diff --git a/drivers/rkflash/rk_sftl_arm_v7.S b/drivers/rkflash/rk_sftl_arm_v7.S
index 24a42c98bd4c..137345ac1499 100644
--- a/drivers/rkflash/rk_sftl_arm_v7.S
+++ b/drivers/rkflash/rk_sftl_arm_v7.S
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2018 Rockchip Electronics Co. Ltd.
- * date: 2019-10-28
+ * date: 2019-11-25
  */
 	.file	"rk_sftl.c"
 	.global	__udivsi3
@@ -13308,117 +13308,114 @@ sftl_init:
 	.fpu softvfp
 	.type	FtlWriteToIDB, %function
 FtlWriteToIDB:
-	@ args = 0, pretend = 0, frame = 100
+	@ args = 0, pretend = 0, frame = 92
 	@ frame_needed = 1, uses_anonymous_args = 0
 	mov	ip, sp
 	push	{r4, r5, r6, r7, r8, r9, r10, fp, ip, lr, pc}
 	sub	fp, ip, #4
-	sub	sp, sp, #104
+	sub	sp, sp, #96
 	add	r8, r1, r0
 	sub	r9, r8, #1
-	mov	r5, r0
+	mov	r4, r0
 	cmp	r9, #63
-	mov	r4, r1
+	mov	r6, r1
 	movhi	r3, #0
 	movls	r3, #1
 	cmp	r0, #576
 	orrcs	r3, r3, #1
 	mov	r7, r2
 	cmp	r3, #0
-	ldr	r6, .L1960
+	ldr	r5, .L1958
 	beq	.L1899
-	ldr	r3, [r6, #3680]
+	ldr	r3, [r5, #3680]
 	cmp	r3, #0
 	bne	.L1900
-.L1959:
+.L1957:
 	mov	r4, #0
 	b	.L1898
 .L1900:
-	ldr	r3, [r6, #3684]
-	ldr	r2, [r3]
-	str	r3, [fp, #-116]
-	ldr	r3, .L1960+4
+	ldr	r8, [r5, #3684]
+	ldr	r3, .L1958+4
+	ldr	r2, [r8]
 	cmp	r2, r3
 	bne	.L1902
-	ldr	r3, [fp, #-116]
+	ldrh	r1, [r5, #10]
+	add	r0, r8, #260096
 	mov	r2, #0
-	ldrh	r1, [r6, #10]
-	add	r0, r3, #260096
 	movw	r3, #65023
 .L1906:
 	ldr	ip, [r0, #-4]!
 	cmp	ip, #0
 	bne	.L1903
-	ldr	ip, [fp, #-116]
-	sub	r3, r3, #1
-	ldr	ip, [ip, r2, lsl #2]
+	ldr	ip, [r8, r2, lsl #2]
 	add	r2, r2, #1
 	cmp	r2, #4096
+	sub	r3, r3, #1
 	movhi	r2, #0
 	cmp	r3, #4096
 	str	ip, [r0, #2048]
 	bne	.L1906
 	mov	r3, #512
-	b	.L1957
+	b	.L1955
 .L1903:
 	add	r3, r3, #127
 	lsr	r3, r3, #7
-.L1957:
+.L1955:
+	str	r3, [fp, #-108]
 	lsl	r1, r1, #2
-	str	r3, [fp, #-112]
-	ldr	r0, [fp, #-112]
+	ldr	r3, [fp, #-108]
 	uxth	r1, r1
-	ldr	r4, .L1960
+	ldr	r4, .L1958
+	add	r0, r3, #4
 	bl	__udivsi3
 	add	r3, r0, #1
-	ldr	r1, [fp, #-112]
+	ldr	r1, [fp, #-108]
 	mov	r2, r3
-	ldr	r0, .L1960+8
-	str	r3, [fp, #-120]
-	mov	r6, r4
+	ldr	r0, .L1958+8
+	str	r3, [fp, #-112]
 	bl	sftl_printk
-	ldr	r3, [fp, #-112]
+	ldr	r3, [fp, #-108]
 	lsl	r3, r3, #7
-	str	r3, [fp, #-132]
-	mov	r3, #0
 	str	r3, [fp, #-124]
-	str	r3, [fp, #-108]
+	mov	r3, #0
+	mov	r7, r3
+	str	r3, [fp, #-116]
 .L1928:
 	mov	r1, #512
 	ldr	r0, [r4, #3688]
 	bl	__memzero
-	ldr	r3, [fp, #-108]
-	ldrh	r7, [r4, #10]
-	mul	r8, r3, r7
+	ldrh	r6, [r4, #10]
+	mul	r3, r7, r6
+	str	r3, [fp, #-120]
 	ldr	r3, [r4, #3264]
 	cmp	r3, #0
-	moveq	r10, #6
+	moveq	r9, #6
 	beq	.L1907
 	ldr	r3, [r4, #3268]
 	cmp	r3, #0
-	moveq	r10, #6
-	movne	r10, #9
+	moveq	r9, #6
+	movne	r9, #9
 .L1907:
-	ldr	r3, [r6, #3252]
-	mov	r1, r8
-	mov	r0, #0
-	blx	r3
-	ldr	r3, [fp, #-120]
-	cmp	r3, #1
-	beq	.L1908
-	ldr	r3, [r6, #3252]
-	add	r1, r7, r8
-	mov	r0, #0
-	blx	r3
+	mul	r10, r7, r6
+	mov	r5, #0
 .L1908:
-	cmp	r10, #9
+	ldr	r3, [r4, #3252]
+	mov	r1, r10
+	mov	r0, #0
+	blx	r3
+	ldr	r3, [fp, #-112]
+	add	r5, r5, #1
+	add	r10, r10, r6
+	cmp	r3, r5
+	bhi	.L1908
+	cmp	r9, #9
 	movne	r5, #0
 	bne	.L1909
-	ldr	r5, [r6, #3688]
+	ldr	r5, [r4, #3688]
 	mov	r1, #1024
 	mov	r0, r5
 	bl	__memzero
-	ldr	r3, .L1960+12
+	ldr	r3, .L1958+12
 	mov	r1, #12
 	mov	r2, #4
 	str	r1, [r5, #4]
@@ -13426,7 +13423,7 @@ FtlWriteToIDB:
 	add	r0, r5, r1
 	str	r3, [r5]
 	mov	r3, #0
-	ldrh	r2, [r6, #10]
+	ldrh	r2, [r4, #10]
 	str	r3, [r5, #12]
 	strb	r3, [r5, #16]
 	strh	r2, [r5, #18]	@ movhi
@@ -13437,27 +13434,24 @@ FtlWriteToIDB:
 	bl	js_hash
 	str	r0, [r5, #8]
 .L1909:
-	ldr	r3, [fp, #-120]
-	mov	r9, r8
-	mul	r3, r7, r3
-	mov	r7, #0
-	str	r3, [fp, #-136]
-	ldr	r3, [fp, #-116]
+	ldr	r3, [fp, #-112]
+	mov	r10, r8
+	mul	r3, r6, r3
+	mov	r6, #0
 	str	r3, [fp, #-128]
 .L1910:
-	ldr	r3, [fp, #-136]
-	cmp	r7, r3
+	ldr	r3, [fp, #-128]
+	cmp	r6, r3
 	beq	.L1917
-	cmp	r10, #9
-	addne	r3, r8, r7
-	addeq	r3, r9, #1
-	lslne	r3, r3, #2
-	cmp	r7, #0
-	cmpeq	r10, #9
-	moveq	r0, #1
+	cmp	r9, #9
+	lslne	r3, r6, #2
+	addeq	r3, r6, #1
+	cmp	r6, #0
+	cmpeq	r9, #9
 	str	r3, [fp, #-104]
 	movw	r3, #61424
 	str	r3, [fp, #-100]
+	moveq	r0, #1
 	movne	r0, #0
 	bne	.L1913
 	ldr	r3, [r4, #3264]
@@ -13466,40 +13460,41 @@ FtlWriteToIDB:
 	sub	r3, fp, #104
 	ldr	ip, [r4, #3256]
 	mov	r2, r5
-	mov	r1, r8
+	ldr	r1, [fp, #-120]
 	mov	r0, #0
 	blx	ip
 	ldr	r2, [r4, #3264]
-	str	r0, [fp, #-140]
+	str	r0, [fp, #-132]
 	ldrb	r0, [r4, #22]	@ zero_extendqisi2
 	blx	r2
-	ldr	r3, [fp, #-140]
+	ldr	r3, [fp, #-132]
 	cmn	r3, #1
 	bne	.L1914
 .L1917:
 	ldrb	r3, [r4, #14]	@ zero_extendqisi2
-	ldrh	r10, [r4, #10]
-	ldr	r7, [r4, #3688]
-	str	r3, [fp, #-128]
-	ldr	r3, [fp, #-108]
-	mul	r9, r3, r10
-	ldr	r3, [r4, #3264]
-	cmp	r3, #0
-	moveq	r8, #6
+	ldr	r2, [r4, #3264]
+	ldr	r6, [r4, #3688]
+	str	r3, [fp, #-120]
+	ldrh	r3, [r4, #10]
+	cmp	r2, #0
+	moveq	r9, #6
+	mul	r10, r7, r3
 	beq	.L1916
-	ldr	r3, [r4, #3268]
-	cmp	r3, #0
-	moveq	r8, #6
-	movne	r8, #9
+	ldr	r2, [r4, #3268]
+	cmp	r2, #0
+	moveq	r9, #6
+	movne	r9, #9
 .L1916:
-	ldr	r3, [fp, #-120]
+	ldr	r2, [fp, #-112]
 	mov	r5, #0
-	mul	r10, r10, r3
+	mul	r3, r3, r2
+	str	r3, [fp, #-128]
 .L1919:
-	cmp	r5, r10
+	ldr	r3, [fp, #-128]
+	cmp	r5, r3
 	beq	.L1923
 	cmp	r5, #0
-	cmpeq	r8, #9
+	cmpeq	r9, #9
 	moveq	r0, #1
 	movne	r0, #0
 	bne	.L1920
@@ -13509,66 +13504,63 @@ FtlWriteToIDB:
 	ldr	r3, [r4, #3268]
 	mov	r0, #2
 	blx	r3
-	mov	r2, r7
+	mov	r2, r6
 	ldr	ip, [r4, #3260]
-	mov	r1, r9
+	mov	r1, r10
 	sub	r3, fp, #104
 	mov	r0, #0
 	blx	ip
 	ldr	r3, [r4, #3268]
-	ldr	r0, [fp, #-128]
+	ldr	r0, [fp, #-120]
 	blx	r3
 	ldr	r3, [r4, #3264]
 	ldrb	r0, [r4, #22]	@ zero_extendqisi2
 	blx	r3
-	ldr	r3, [r7]
-	ldr	r2, .L1960+12
+	ldr	r3, [r6]
+	ldr	r2, .L1958+12
 	cmp	r3, r2
 	beq	.L1921
 .L1923:
 	ldr	r0, [r4, #3688]
+	mov	r3, r8
 	mov	r5, #0
-	ldr	r3, [fp, #-116]
 .L1922:
-	mov	r8, r3
+	mov	r9, r3
 	ldr	r1, [r0, r5, lsl #2]
-	ldr	r2, [r8]
-	lsl	r7, r5, #2
+	ldr	r2, [r9]
+	lsl	r6, r5, #2
 	add	r3, r3, #4
 	cmp	r1, r2
 	beq	.L1925
 	mov	r1, #512
 	bl	__memzero
-	ldr	r2, [r6, #3688]
-	ldr	r1, [fp, #-108]
+	ldr	r2, [r4, #3688]
+	mov	r1, r7
 	str	r5, [sp]
-	ldr	r0, .L1960+16
-	ldr	r3, [r8]
-	ldr	r2, [r2, r7]
+	ldr	r0, .L1958+16
+	ldr	r3, [r9]
+	ldr	r2, [r2, r6]
 	bl	sftl_printk
-	ldrh	r1, [r6, #10]
+	ldrh	r1, [r4, #10]
 	mov	r0, #0
-	ldr	r2, [fp, #-108]
-	ldr	r3, [r6, #3252]
-	mul	r1, r2, r1
+	ldr	r3, [r4, #3252]
+	mul	r1, r7, r1
 	blx	r3
 .L1926:
-	ldr	r3, [fp, #-108]
-	ldr	r2, [fp, #-120]
-	add	r3, r3, r2
-	cmp	r3, #7
-	str	r3, [fp, #-108]
+	ldr	r3, [fp, #-112]
+	add	r7, r7, r3
+	cmp	r7, #7
 	bls	.L1928
-	ldr	r3, [fp, #-124]
+	ldr	r3, [fp, #-116]
 	cmp	r3, #0
 	bne	.L1929
 .L1902:
 	mvn	r3, #0
-	str	r3, [fp, #-112]
+	str	r3, [fp, #-108]
 .L1929:
-	ldr	r5, .L1960
+	ldr	r5, .L1958
 	mov	r3, #0
-	ldr	r4, [fp, #-112]
+	ldr	r4, [fp, #-108]
 	ldr	r0, [r5, #3684]
 	str	r3, [r5, #3680]
 	bl	kfree
@@ -13579,25 +13571,23 @@ FtlWriteToIDB:
 	sub	sp, fp, #40
 	ldmfd	sp, {r4, r5, r6, r7, r8, r9, r10, fp, sp, pc}
 .L1913:
-	ldr	ip, [r4, #3256]
+	ldr	r1, [fp, #-120]
 	sub	r3, fp, #104
-	ldr	r2, [fp, #-128]
-	mov	r1, r9
+	ldr	ip, [r4, #3256]
+	mov	r2, r10
+	add	r1, r1, r6
 	blx	ip
 	cmn	r0, #1
 	beq	.L1917
-	ldr	r3, [fp, #-128]
-	add	r3, r3, #2048
-	str	r3, [fp, #-128]
+	add	r10, r10, #2048
 .L1914:
-	add	r7, r7, #1
-	add	r9, r9, #1
+	add	r6, r6, #1
 	b	.L1910
 .L1920:
 	ldr	ip, [r4, #3260]
 	sub	r3, fp, #104
-	mov	r2, r7
-	add	r1, r9, r5
+	mov	r2, r6
+	add	r1, r10, r5
 	blx	ip
 	cmn	r0, #1
 	beq	.L1923
@@ -13605,19 +13595,19 @@ FtlWriteToIDB:
 	movw	r3, #61424
 	cmp	r2, r3
 	bne	.L1923
-	add	r7, r7, #2048
+	add	r6, r6, #2048
 .L1921:
 	add	r5, r5, #1
 	b	.L1919
 .L1925:
-	ldr	r2, [fp, #-132]
+	ldr	r2, [fp, #-124]
 	add	r5, r5, #1
 	cmp	r5, r2
 	bne	.L1922
-	ldr	r3, [fp, #-124]
+	ldr	r3, [fp, #-116]
 	add	r3, r3, #1
 	cmp	r3, #5
-	str	r3, [fp, #-124]
+	str	r3, [fp, #-116]
 	bls	.L1926
 	b	.L1929
 .L1899:
@@ -13625,61 +13615,53 @@ FtlWriteToIDB:
 	bne	.L1930
 	mov	r0, #262144
 	bl	ftl_malloc
-	str	r0, [r6, #3684]
+	str	r0, [r5, #3684]
 	mov	r0, #262144
 	bl	ftl_malloc
-	ldr	r3, [r6, #3684]
-	str	r0, [r6, #3688]
+	ldr	r3, [r5, #3684]
+	str	r0, [r5, #3688]
 	cmp	r3, #0
 	cmpne	r0, #0
 	beq	.L1931
 	mov	r2, #1
 	mov	r1, #262144
 	mov	r0, r3
-	str	r2, [r6, #3680]
+	str	r2, [r5, #3680]
 	bl	__memzero
 .L1930:
-	ldr	r3, [r6, #3680]
+	ldr	r3, [r5, #3680]
 	cmp	r3, #0
-	beq	.L1959
-	cmp	r5, #63
-	ldr	r1, [r6, #3684]
-	ldrhi	r6, .L1960+20
-	rsbls	r5, r5, #64
-	subls	r4, r4, r5
-	addls	r7, r7, r5, lsl #9
-	movls	r6, r1
-	ldr	r0, .L1960+24
-	addhi	r6, r5, r6
-	mov	r2, #262144
-	addhi	r6, r1, r6, lsl #9
+	beq	.L1957
+	cmp	r4, #63
+	ldr	r0, [r5, #3684]
+	ldrhi	r3, .L1958+20
+	rsbls	r1, r4, #64
+	subls	r6, r6, r1
+	movhi	r1, r7
+	addls	r1, r7, r1, lsl #9
+	addhi	r3, r4, r3
+	addhi	r0, r0, r3, lsl #9
 	cmp	r9, #576
-	subcs	r4, r4, r8
-	subcs	r4, r4, #444
-	mov	r3, r6
-	subcs	r4, r4, #2
-	str	r4, [sp]
-	bl	sftl_printk
-	lsl	r2, r4, #9
-	mov	r1, r7
-	mov	r0, r6
+	subcs	r6, r6, r8
+	subcs	r6, r6, #444
+	subcs	r6, r6, #2
+	lsl	r2, r6, #9
 	bl	ftl_memcpy
-	b	.L1959
+	b	.L1957
 .L1931:
-	ldr	r1, .L1960+28
-	ldr	r0, .L1960+32
+	ldr	r1, .L1958+24
+	ldr	r0, .L1958+28
 	bl	sftl_printk
 	b	.L1930
-.L1961:
+.L1959:
 	.align	2
-.L1960:
+.L1958:
 	.word	.LANCHOR0
 	.word	-52655045
 	.word	.LC130
 	.word	1179535694
 	.word	.LC131
 	.word	8388544
-	.word	.LC133
 	.word	.LANCHOR1+633
 	.word	.LC132
 	.size	FtlWriteToIDB, .-FtlWriteToIDB
@@ -13718,7 +13700,7 @@ rk_sftl_vendor_dev_ops_register:
 	mov	ip, sp
 	push	{fp, ip, lr, pc}
 	sub	fp, ip, #4
-	ldr	r2, .L1966
+	ldr	r2, .L1964
 	ldr	r3, [r2, #3692]
 	cmp	r3, #0
 	streq	r0, [r2, #3692]
@@ -13726,9 +13708,9 @@ rk_sftl_vendor_dev_ops_register:
 	streq	r1, [r2, #3696]
 	mvnne	r0, #0
 	ldmfd	sp, {fp, sp, pc}
-.L1967:
+.L1965:
 	.align	2
-.L1966:
+.L1964:
 	.word	.LANCHOR0
 	.size	rk_sftl_vendor_dev_ops_register, .-rk_sftl_vendor_dev_ops_register
 	.align	2
@@ -13744,28 +13726,28 @@ rk_sftl_vendor_storage_init:
 	push	{r4, r5, r6, r7, r8, r9, fp, ip, lr, pc}
 	sub	fp, ip, #4
 	mov	r0, #65536
-	ldr	r4, .L1977
+	ldr	r4, .L1975
 	bl	ftl_malloc
 	cmp	r0, #0
 	str	r0, [r4, #3700]
 	mvneq	r9, #11
-	beq	.L1968
-	ldr	r8, .L1977+4
+	beq	.L1966
+	ldr	r8, .L1975+4
 	mov	r6, #0
 	mov	r5, r6
 	mov	r7, r6
-.L1972:
+.L1970:
 	ldr	r3, [r4, #3692]
 	mov	r1, #128
 	ldr	r2, [r4, #3700]
 	lsl	r0, r7, #7
 	blx	r3
 	subs	r9, r0, #0
-	bne	.L1970
+	bne	.L1968
 	ldr	r2, [r4, #3700]
 	ldr	r3, [r2]
 	cmp	r3, r8
-	bne	.L1971
+	bne	.L1969
 	add	r1, r2, #61440
 	ldr	r3, [r2, #4]
 	ldr	r1, [r1, #4092]
@@ -13777,26 +13759,26 @@ rk_sftl_vendor_storage_init:
 	cmp	r1, #0
 	movne	r6, r7
 	movne	r5, r3
-.L1971:
+.L1969:
 	add	r7, r7, #1
 	cmp	r7, #2
-	bne	.L1972
+	bne	.L1970
 	cmp	r5, #0
-	beq	.L1973
+	beq	.L1971
 	ldr	r3, [r4, #3692]
 	mov	r1, #128
 	lsl	r0, r6, #7
 	blx	r3
 	subs	r9, r0, #0
-	beq	.L1968
-.L1970:
+	beq	.L1966
+.L1968:
 	ldr	r0, [r4, #3700]
 	mvn	r9, #0
 	bl	kfree
 	mov	r3, #0
 	str	r3, [r4, #3700]
-	b	.L1968
-.L1973:
+	b	.L1966
+.L1971:
 	mov	r1, #65536
 	mov	r0, r2
 	bl	__memzero
@@ -13806,15 +13788,15 @@ rk_sftl_vendor_storage_init:
 	str	r2, [r3, #4]
 	str	r8, [r3]
 	str	r2, [r1, #4092]
-	ldr	r2, .L1977+8
+	ldr	r2, .L1975+8
 	strh	r5, [r3, #12]	@ movhi
 	strh	r2, [r3, #14]	@ movhi
-.L1968:
+.L1966:
 	mov	r0, r9
 	ldmfd	sp, {r4, r5, r6, r7, r8, r9, fp, sp, pc}
-.L1978:
+.L1976:
 	.align	2
-.L1977:
+.L1975:
 	.word	.LANCHOR0
 	.word	1380668996
 	.word	-1032
@@ -13831,26 +13813,26 @@ rk_sftl_vendor_read:
 	mov	ip, sp
 	push	{r4, r5, fp, ip, lr, pc}
 	sub	fp, ip, #4
-	ldr	r3, .L1985
+	ldr	r3, .L1983
 	mov	r4, r0
 	mov	r0, r1
 	ldr	ip, [r3, #3700]
 	cmp	ip, #0
 	ldrhne	lr, [ip, #10]
 	movne	r3, #0
-	bne	.L1981
-.L1984:
+	bne	.L1979
+.L1982:
 	mvn	r0, #0
 	ldmfd	sp, {r4, r5, fp, sp, pc}
-.L1982:
+.L1980:
 	add	r3, r3, #1
-.L1981:
+.L1979:
 	cmp	r3, lr
-	bcs	.L1984
+	bcs	.L1982
 	add	r1, ip, r3, lsl #3
 	ldrh	r5, [r1, #16]
 	cmp	r5, r4
-	bne	.L1982
+	bne	.L1980
 	ldrh	r4, [r1, #20]
 	ldrh	r1, [r1, #18]
 	cmp	r4, r2
@@ -13861,9 +13843,9 @@ rk_sftl_vendor_read:
 	bl	memcpy
 	mov	r0, r4
 	ldmfd	sp, {r4, r5, fp, sp, pc}
-.L1986:
+.L1984:
 	.align	2
-.L1985:
+.L1983:
 	.word	.LANCHOR0
 	.size	rk_sftl_vendor_read, .-rk_sftl_vendor_read
 	.align	2
@@ -13880,23 +13862,23 @@ rk_sftl_vendor_write:
 	sub	fp, ip, #4
 	sub	sp, sp, #24
 	mov	ip, r1
-	ldr	r8, .L2006
+	ldr	r8, .L2004
 	mov	r9, r2
 	ldr	r4, [r8, #3700]
 	cmp	r4, #0
-	beq	.L2002
+	beq	.L2000
 	ldrh	r2, [r4, #10]
 	add	r7, r9, #63
 	ldrh	r3, [r4, #8]
 	bic	r7, r7, #63
 	mov	r5, #0
 	str	r3, [fp, #-44]
-.L1989:
+.L1987:
 	cmp	r5, r2
-	bcc	.L1997
+	bcc	.L1995
 	ldrh	r1, [r4, #14]
 	cmp	r7, r1
-	bhi	.L2002
+	bhi	.L2000
 	add	r3, r4, r2, lsl #3
 	uxth	r7, r7
 	strh	r0, [r3, #16]	@ movhi
@@ -13928,31 +13910,31 @@ rk_sftl_vendor_write:
 	movhi	r3, #0
 	strh	r3, [r4, #8]	@ movhi
 	ldr	r3, [r8, #3696]
-	b	.L2005
-.L1997:
+	b	.L2003
+.L1995:
 	add	r6, r4, r5, lsl #3
 	ldrh	r3, [r6, #16]
 	cmp	r3, r0
 	str	r3, [fp, #-48]
-	bne	.L1990
+	bne	.L1988
 	ldrh	r1, [r6, #20]
 	add	r3, r4, #1024
 	add	r1, r1, #63
 	bic	r1, r1, #63
 	cmp	r9, r1
 	str	r1, [fp, #-52]
-	bls	.L1991
+	bls	.L1989
 	ldrh	r1, [r4, #14]
 	cmp	r7, r1
-	bhi	.L2002
+	bhi	.L2000
 	ldrh	r8, [r6, #18]
 	sub	r2, r2, #1
 	str	r2, [fp, #-56]
-.L1992:
+.L1990:
 	ldr	r2, [fp, #-56]
 	add	r6, r6, #8
 	cmp	r5, r2
-	bcc	.L1993
+	bcc	.L1991
 	ldrh	r2, [fp, #-48]
 	add	r5, r4, r5, lsl #3
 	uxth	r8, r8
@@ -13971,7 +13953,7 @@ rk_sftl_vendor_write:
 	strh	r8, [r4, #12]	@ movhi
 	add	r7, r7, r3
 	strh	r7, [r4, #14]	@ movhi
-.L1994:
+.L1992:
 	ldr	r3, [r4, #4]
 	add	r2, r4, #61440
 	add	r3, r3, #1
@@ -13983,19 +13965,19 @@ rk_sftl_vendor_write:
 	cmp	r3, #1
 	movhi	r3, #0
 	strh	r3, [r4, #8]	@ movhi
-	ldr	r3, .L2006
+	ldr	r3, .L2004
 	ldr	r3, [r3, #3696]
-.L2005:
+.L2003:
 	ldr	r0, [fp, #-44]
 	mov	r2, r4
 	mov	r1, #128
 	lsl	r0, r0, #7
 	blx	r3
 	mov	r0, #0
-.L1987:
+.L1985:
 	sub	sp, fp, #40
 	ldmfd	sp, {r4, r5, r6, r7, r8, r9, r10, fp, sp, pc}
-.L1993:
+.L1991:
 	ldrh	r10, [r6, #20]
 	add	r0, r3, r8
 	ldrh	r2, [r6, #16]
@@ -14014,8 +13996,8 @@ rk_sftl_vendor_write:
 	bl	memcpy
 	ldr	ip, [fp, #-64]
 	ldr	r3, [fp, #-60]
-	b	.L1992
-.L1991:
+	b	.L1990
+.L1989:
 	add	r5, r4, r5, lsl #3
 	mov	r2, r9
 	mov	r1, ip
@@ -14023,16 +14005,16 @@ rk_sftl_vendor_write:
 	add	r0, r3, r0
 	bl	memcpy
 	strh	r9, [r6, #20]	@ movhi
-	b	.L1994
-.L1990:
+	b	.L1992
+.L1988:
 	add	r5, r5, #1
-	b	.L1989
-.L2002:
-	mvn	r0, #0
 	b	.L1987
-.L2007:
+.L2000:
+	mvn	r0, #0
+	b	.L1985
+.L2005:
 	.align	2
-.L2006:
+.L2004:
 	.word	.LANCHOR0
 	.size	rk_sftl_vendor_write, .-rk_sftl_vendor_write
 	.align	2
@@ -14053,18 +14035,18 @@ rk_sftl_vendor_storage_ioctl:
 	bl	ftl_malloc
 	subs	r5, r0, #0
 	mvneq	r4, #0
-	beq	.L2008
-	ldr	r3, .L2036
+	beq	.L2006
+	ldr	r3, .L2034
 	cmp	r6, r3
-	beq	.L2011
+	beq	.L2009
 	add	r3, r3, #1
 	cmp	r6, r3
-	beq	.L2012
-.L2031:
+	beq	.L2010
+.L2029:
 	mvn	r4, #13
-	b	.L2010
-.L2011:
-	ldr	r6, .L2036+4
+	b	.L2008
+.L2009:
+	ldr	r6, .L2034+4
 	mov	r3, sp
 	and	r3, r3, r6
 	ldr	r3, [r3, #72]
@@ -14075,43 +14057,43 @@ rk_sftl_vendor_storage_ioctl:
 	.arm
 	.syntax unified
 	cmp	r3, #0
-	bne	.L2013
+	bne	.L2011
 	mov	r2, #8
 	mov	r1, r4
 	bl	arm_copy_from_user
 	cmp	r0, #0
-	beq	.L2032
-.L2014:
+	beq	.L2030
+.L2012:
 	mov	r2, r4
 	mov	r1, #256
-.L2035:
-	ldr	r0, .L2036+8
+.L2033:
+	ldr	r0, .L2034+8
 	bl	sftl_printk
-	b	.L2031
-.L2013:
+	b	.L2029
+.L2011:
 	mov	r1, #8
 	bl	__memzero
-	b	.L2014
-.L2032:
+	b	.L2012
+.L2030:
 	ldr	r2, [r5]
-	ldr	r3, .L2036+12
+	ldr	r3, .L2034+12
 	cmp	r2, r3
-	beq	.L2016
-.L2017:
+	beq	.L2014
+.L2015:
 	mvn	r4, #0
-.L2010:
+.L2008:
 	mov	r0, r5
 	bl	kfree
-.L2008:
+.L2006:
 	mov	r0, r4
 	ldmfd	sp, {r4, r5, r6, fp, sp, pc}
-.L2016:
+.L2014:
 	ldrh	r2, [r5, #6]
 	add	r1, r5, #8
 	ldrh	r0, [r5, #4]
 	bl	rk_sftl_vendor_read
 	cmn	r0, #1
-	beq	.L2017
+	beq	.L2015
 	mov	r3, sp
 	uxth	r2, r0
 	and	r6, r6, r3
@@ -14125,15 +14107,15 @@ rk_sftl_vendor_storage_ioctl:
 	.arm
 	.syntax unified
 	cmp	r3, #0
-	bne	.L2031
+	bne	.L2029
 	mov	r0, r4
 	mov	r1, r5
 	bl	arm_copy_to_user
 	subs	r4, r0, #0
-	beq	.L2010
-	b	.L2031
-.L2012:
-	ldr	r6, .L2036+4
+	beq	.L2008
+	b	.L2029
+.L2010:
+	ldr	r6, .L2034+4
 	mov	r3, sp
 	and	r3, r3, r6
 	ldr	r3, [r3, #72]
@@ -14144,29 +14126,29 @@ rk_sftl_vendor_storage_ioctl:
 	.arm
 	.syntax unified
 	cmp	r3, #0
-	bne	.L2019
+	bne	.L2017
 	mov	r2, #8
 	mov	r1, r4
 	bl	arm_copy_from_user
 	cmp	r0, #0
-	beq	.L2033
-.L2020:
+	beq	.L2031
+.L2018:
 	mov	r2, r4
 	mov	r1, #276
-	b	.L2035
-.L2019:
+	b	.L2033
+.L2017:
 	mov	r1, #8
 	bl	__memzero
-	b	.L2020
-.L2033:
+	b	.L2018
+.L2031:
 	ldr	r2, [r5]
-	ldr	r3, .L2036+12
+	ldr	r3, .L2034+12
 	cmp	r2, r3
-	bne	.L2017
+	bne	.L2015
 	ldrh	r2, [r5, #6]
 	movw	r3, #4087
 	cmp	r2, r3
-	bhi	.L2017
+	bhi	.L2015
 	mov	r3, sp
 	add	r2, r2, #8
 	and	r6, r6, r3
@@ -14178,34 +14160,34 @@ rk_sftl_vendor_storage_ioctl:
 	.arm
 	.syntax unified
 	cmp	r3, #0
-	bne	.L2022
+	bne	.L2020
 	mov	r1, r4
 	mov	r0, r5
 	bl	arm_copy_from_user
 	cmp	r0, #0
-	beq	.L2034
-.L2023:
+	beq	.L2032
+.L2021:
 	mov	r2, r4
 	movw	r1, #283
-	b	.L2035
-.L2022:
+	b	.L2033
+.L2020:
 	mov	r1, r2
 	mov	r0, r5
 	bl	__memzero
-	b	.L2023
-.L2034:
+	b	.L2021
+.L2032:
 	ldrh	r2, [r5, #6]
 	add	r1, r5, #8
 	ldrh	r0, [r5, #4]
 	bl	rk_sftl_vendor_write
 	mov	r4, r0
-	b	.L2010
-.L2037:
+	b	.L2008
+.L2035:
 	.align	2
-.L2036:
+.L2034:
 	.word	1074034177
 	.word	-8192
-	.word	.LC134
+	.word	.LC133
 	.word	1448232273
 	.size	rk_sftl_vendor_storage_ioctl, .-rk_sftl_vendor_storage_ioctl
 	.align	2
@@ -14220,12 +14202,12 @@ rk_sftl_vendor_register:
 	mov	ip, sp
 	push	{fp, ip, lr, pc}
 	sub	fp, ip, #4
-	ldr	r0, .L2039
+	ldr	r0, .L2037
 	bl	misc_register
 	ldmfd	sp, {fp, sp, pc}
-.L2040:
+.L2038:
 	.align	2
-.L2039:
+.L2037:
 	.word	.LANCHOR2+12
 	.size	rk_sftl_vendor_register, .-rk_sftl_vendor_register
 	.global	g_nand_ops
@@ -14408,9 +14390,9 @@ __func__.4469:
 	.size	__func__.4644, 19
 __func__.4644:
 	.ascii	"get_new_active_ppa\000"
-	.type	__func__.15107, %object
-	.size	__func__.15107, 17
-__func__.15107:
+	.type	__func__.15106, %object
+	.size	__func__.15106, 17
+__func__.15106:
 	.ascii	"FlashEraseBlocks\000"
 	.type	__func__.4077, %object
 	.size	__func__.4077, 26
@@ -14428,9 +14410,9 @@ __func__.3809:
 	.size	__func__.4490, 18
 __func__.4490:
 	.ascii	"SupperBlkListInit\000"
-	.type	__func__.15064, %object
-	.size	__func__.15064, 15
-__func__.15064:
+	.type	__func__.15063, %object
+	.size	__func__.15063, 15
+__func__.15063:
 	.ascii	"FlashReadPages\000"
 	.type	__func__.4254, %object
 	.size	__func__.4254, 14
@@ -14440,9 +14422,9 @@ __func__.4254:
 	.size	__func__.3852, 11
 __func__.3852:
 	.ascii	"FtlLoadBbt\000"
-	.type	__func__.15083, %object
-	.size	__func__.15083, 15
-__func__.15083:
+	.type	__func__.15082, %object
+	.size	__func__.15082, 15
+__func__.15082:
 	.ascii	"FlashProgPages\000"
 	.type	__func__.4616, %object
 	.size	__func__.4616, 25
@@ -14524,9 +14506,9 @@ __func__.4310:
 	.size	__func__.4332, 18
 __func__.4332:
 	.ascii	"FtlMapTblRecovery\000"
-	.type	__func__.15231, %object
-	.size	__func__.15231, 14
-__func__.15231:
+	.type	__func__.15234, %object
+	.size	__func__.15234, 14
+__func__.15234:
 	.ascii	"FtlWriteToIDB\000"
 	.space	1
 	.type	rk_sftl_vendor_storage_fops, %object
@@ -14556,7 +14538,7 @@ power_up_flag:
 	.size	rkflash_vender_storage_dev, 40
 rkflash_vender_storage_dev:
 	.word	255
-	.word	.LC135
+	.word	.LC134
 	.word	rk_sftl_vendor_storage_fops
 	.space	28
 	.bss
@@ -15193,7 +15175,7 @@ gp_last_act_superblock:
 	.space	4
 	.section	.rodata.str1.1,"aMS",%progbits,1
 .LC0:
-	.ascii	"SFTL version: 5.0.51 20191028\000"
+	.ascii	"SFTL version: 5.0.52 20191125\000"
 .LC1:
 	.ascii	"\012%s\012\000"
 .LC2:
@@ -15466,8 +15448,6 @@ gp_last_act_superblock:
 .LC132:
 	.ascii	"%s idb buffer alloc fail\012\000"
 .LC133:
-	.ascii	"%p %x %p %x\012\000"
-.LC134:
 	.ascii	"copy_from_user error %d %p %p\012\000"
-.LC135:
+.LC134:
 	.ascii	"vendor_storage\000"
diff --git a/drivers/rkflash/rk_sftl_arm_v7_thumb.S b/drivers/rkflash/rk_sftl_arm_v7_thumb.S
index 9bfdc43f0635..e142b1ebe9d9 100644
--- a/drivers/rkflash/rk_sftl_arm_v7_thumb.S
+++ b/drivers/rkflash/rk_sftl_arm_v7_thumb.S
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2018 Rockchip Electronics Co. Ltd.
- * date: 2019-10-28
+ * date: 2019-11-25
  */
 	.arch armv7-a
 	.eabi_attribute 20, 1
@@ -13230,161 +13230,150 @@ FtlWriteToIDB:
 	@ frame_needed = 0, uses_anonymous_args = 0
 	push	{r4, r5, r6, r7, r8, r9, r10, fp, lr}
 	.save {r4, r5, r6, r7, r8, r9, r10, fp, lr}
-	adds	r7, r1, r0
-	add	r8, r7, #-1
+	add	r8, r1, r0
+	add	r9, r8, #-1
 	.pad #108
 	sub	sp, sp, #108
-	cmp	r8, #63
+	cmp	r9, #63
 	mov	r4, r0
 	mov	r6, r1
-	mov	r9, r2
-	ldr	r5, .L2008
+	mov	r7, r2
+	ldr	r5, .L2005
 	bls	.L1939
 	cmp	r0, #576
 	bcc	.L1940
 .L1939:
 	ldr	r3, [r5, #3680]
 	cbnz	r3, .L1941
-.L2007:
+.L2004:
 	movs	r4, #0
 	b	.L1938
 .L1941:
-	ldr	r3, [r5, #3684]
-	ldr	r2, [r3]
-	str	r3, [sp, #12]
-	ldr	r3, .L2008+4
+	ldr	fp, [r5, #3684]
+	ldr	r3, .L2005+4
+	ldr	r2, [fp]
 	cmp	r2, r3
 	bne	.L1943
-	ldr	r3, [sp, #12]
-	movs	r2, #0
 	ldrh	r1, [r5, #10]
-	add	r0, r3, #260096
+	add	r0, fp, #260096
+	movs	r2, #0
 	movw	r3, #65023
 .L1947:
 	ldr	r4, [r0, #-4]!
 	cbnz	r4, .L1944
-	ldr	r4, [sp, #12]
-	subs	r3, r3, #1
-	ldr	r4, [r4, r2, lsl #2]
+	ldr	r4, [fp, r2, lsl #2]
 	adds	r2, r2, #1
 	cmp	r2, #4096
+	add	r3, r3, #-1
 	it	hi
 	movhi	r2, #0
 	cmp	r3, #4096
 	str	r4, [r0, #2048]
 	bne	.L1947
 	mov	r3, #512
-	b	.L2004
+	b	.L2002
 .L1944:
 	adds	r3, r3, #127
 	lsrs	r3, r3, #7
-.L2004:
+.L2002:
+	str	r3, [sp, #12]
 	lsls	r1, r1, #2
-	str	r3, [sp, #8]
-	ldr	r0, [sp, #8]
+	ldr	r3, [sp, #12]
 	uxth	r1, r1
-	ldr	r4, .L2008
+	ldr	r4, .L2005
+	adds	r0, r3, #4
 	bl	__aeabi_uidiv
 	adds	r3, r0, #1
-	ldr	r1, [sp, #8]
+	ldr	r1, [sp, #12]
 	mov	r2, r3
-	ldr	r0, .L2008+8
+	ldr	r0, .L2005+8
 	str	r3, [sp, #16]
 	bl	sftl_printk
-	ldr	r3, [sp, #8]
+	ldr	r3, [sp, #12]
 	lsls	r3, r3, #7
 	str	r3, [sp, #28]
 	movs	r3, #0
-	mov	fp, r3
+	mov	r5, r3
 	str	r3, [sp, #20]
 .L1969:
 	mov	r1, #512
 	ldr	r0, [r4, #3688]
 	bl	__memzero
-	ldrh	r7, [r4, #10]
+	ldrh	r6, [r4, #10]
+	mul	r3, r5, r6
+	str	r3, [sp, #24]
 	ldr	r3, [r4, #3264]
-	mul	r9, fp, r7
 	cmp	r3, #0
 	beq	.L1977
 	ldr	r3, [r4, #3268]
 	cmp	r3, #0
 	ite	eq
-	moveq	r3, #6
-	movne	r3, #9
-.L2005:
-	str	r3, [sp, #24]
-	mov	r1, r9
-	ldr	r3, .L2008
+	moveq	r9, #6
+	movne	r9, #9
+.L1948:
+	ldr	r8, [sp, #24]
+	movs	r7, #0
+.L1949:
+	ldr	r3, [r4, #3252]
+	mov	r1, r8
 	movs	r0, #0
-	ldr	r3, [r3, #3252]
+	adds	r7, r7, #1
 	blx	r3
 	ldr	r3, [sp, #16]
-	cmp	r3, #1
-	beq	.L1949
-	ldr	r3, .L2008
-	add	r1, r7, r9
-	movs	r0, #0
-	ldr	r3, [r3, #3252]
-	blx	r3
-.L1949:
-	ldr	r3, [sp, #24]
-	cmp	r3, #9
+	add	r8, r8, r6
+	cmp	r3, r7
+	bhi	.L1949
+	cmp	r9, #9
 	bne	.L1979
-	ldr	r3, .L2008
+	ldr	r7, [r4, #3688]
 	mov	r1, #1024
-	ldr	r5, [r3, #3688]
-	mov	r0, r5
+	mov	r0, r7
 	bl	__memzero
-	movs	r2, #4
-	ldr	r3, .L2008+12
-	strb	r2, [r5, #17]
+	ldr	r3, .L2005+12
 	movs	r1, #12
-	ldr	r2, .L2008
-	adds	r0, r5, r1
-	str	r3, [r5]
+	movs	r2, #4
+	str	r1, [r7, #4]
+	strb	r2, [r7, #17]
+	adds	r0, r7, r1
+	str	r3, [r7]
 	movs	r3, #0
-	str	r1, [r5, #4]
-	ldrh	r2, [r2, #10]
-	str	r3, [r5, #12]
-	strb	r3, [r5, #16]
-	strh	r2, [r5, #18]	@ movhi
+	ldrh	r2, [r4, #10]
+	str	r3, [r7, #12]
+	strb	r3, [r7, #16]
+	strh	r2, [r7, #18]	@ movhi
 	movs	r2, #16
-	strb	r3, [r5, #20]
-	strb	r2, [r5, #21]
-	strh	r3, [r5, #22]	@ movhi
+	strb	r3, [r7, #20]
+	strb	r2, [r7, #21]
+	strh	r3, [r7, #22]	@ movhi
 	bl	js_hash
-	str	r0, [r5, #8]
+	str	r0, [r7, #8]
 .L1950:
 	ldr	r3, [sp, #16]
-	mov	r10, r9
+	mov	r10, fp
 	mov	r8, #0
-	muls	r3, r7, r3
-	ldr	r7, [sp, #12]
+	muls	r3, r6, r3
 	str	r3, [sp, #32]
 .L1951:
 	ldr	r3, [sp, #32]
 	cmp	r8, r3
 	beq	.L1958
-	ldr	r3, [sp, #24]
-	cmp	r3, #9
-	itet	ne
-	addne	r3, r9, r8
-	addeq	r3, r10, #1
-	lslne	r3, r3, #2
+	cmp	r9, #9
+	ite	ne
+	lslne	r3, r8, #2
+	addeq	r3, r8, #1
 	str	r3, [sp, #40]
 	movw	r3, #61424
 	str	r3, [sp, #44]
 	cmp	r8, #0
 	bne	.L1954
-	ldr	r3, [sp, #24]
-	cmp	r3, #9
+	cmp	r9, #9
 	bne	.L1954
 	ldr	r3, [r4, #3264]
 	movs	r0, #70
 	blx	r3
-	mov	r2, r5
+	mov	r2, r7
 	add	r3, sp, #40
-	mov	r1, r9
+	ldr	r1, [sp, #24]
 	mov	r0, r8
 	ldr	r6, [r4, #3256]
 	blx	r6
@@ -13401,20 +13390,22 @@ FtlWriteToIDB:
 	ldr	r8, [r4, #3688]
 	str	r3, [sp, #24]
 	ldrh	r3, [r4, #10]
-	mul	r10, fp, r3
+	mul	r9, r5, r3
 	cmp	r2, #0
 	bne	.L1956
-	mov	r9, #6
+	mov	r10, #6
 .L1957:
 	ldr	r2, [sp, #16]
-	movs	r7, #0
-	mul	r5, r3, r2
+	movs	r6, #0
+	muls	r3, r2, r3
+	str	r3, [sp, #32]
 .L1960:
-	cmp	r7, r5
+	ldr	r3, [sp, #32]
+	cmp	r6, r3
 	beq	.L1964
-	cmp	r7, #0
+	cmp	r6, #0
 	bne	.L1961
-	cmp	r9, #9
+	cmp	r10, #9
 	bne	.L1961
 	ldr	r3, [r4, #3264]
 	movs	r0, #70
@@ -13423,11 +13414,11 @@ FtlWriteToIDB:
 	movs	r0, #2
 	blx	r3
 	mov	r2, r8
-	mov	r1, r10
+	mov	r1, r9
 	add	r3, sp, #40
-	mov	r0, r7
-	ldr	r6, [r4, #3260]
-	blx	r6
+	mov	r0, r6
+	ldr	r7, [r4, #3260]
+	blx	r7
 	ldr	r3, [r4, #3268]
 	ldr	r0, [sp, #24]
 	blx	r3
@@ -13435,51 +13426,49 @@ FtlWriteToIDB:
 	ldrb	r0, [r4, #22]	@ zero_extendqisi2
 	blx	r3
 	ldr	r3, [r8]
-	ldr	r2, .L2008+12
+	ldr	r2, .L2005+12
 	cmp	r3, r2
 	beq	.L1962
 .L1964:
 	ldr	r0, [r4, #3688]
-	movs	r5, #0
-	ldr	r1, [sp, #12]
+	mov	r1, fp
+	movs	r6, #0
 .L1963:
 	mov	r8, r1
-	ldr	r2, [r0, r5, lsl #2]
+	ldr	r2, [r0, r6, lsl #2]
 	ldr	r3, [r8]
-	lsls	r7, r5, #2
+	lsls	r7, r6, #2
 	adds	r1, r1, #4
 	cmp	r2, r3
 	beq	.L1966
 	mov	r1, #512
 	bl	__memzero
-	ldr	r3, .L2008
-	mov	r1, fp
-	ldr	r0, .L2008+16
-	ldr	r2, [r3, #3688]
-	str	r5, [sp]
+	ldr	r2, [r4, #3688]
+	mov	r1, r5
+	str	r6, [sp]
+	ldr	r0, .L2005+16
 	ldr	r3, [r8]
 	ldr	r2, [r2, r7]
 	bl	sftl_printk
-	ldr	r3, .L2008
+	ldrh	r1, [r4, #10]
 	movs	r0, #0
-	ldrh	r1, [r3, #10]
-	ldr	r3, [r3, #3252]
-	mul	r1, fp, r1
+	ldr	r3, [r4, #3252]
+	muls	r1, r5, r1
 	blx	r3
 .L1967:
 	ldr	r3, [sp, #16]
-	add	fp, fp, r3
-	cmp	fp, #7
+	add	r5, r5, r3
+	cmp	r5, #7
 	bls	.L1969
 	ldr	r3, [sp, #20]
 	cbnz	r3, .L1970
 .L1943:
 	mov	r3, #-1
-	str	r3, [sp, #8]
+	str	r3, [sp, #12]
 .L1970:
-	ldr	r5, .L2008
+	ldr	r5, .L2005
 	movs	r3, #0
-	ldr	r4, [sp, #8]
+	ldr	r4, [sp, #12]
 	ldr	r0, [r5, #3684]
 	str	r3, [r5, #3680]
 	bl	kfree
@@ -13491,39 +13480,39 @@ FtlWriteToIDB:
 	@ sp needed
 	pop	{r4, r5, r6, r7, r8, r9, r10, fp, pc}
 .L1977:
-	movs	r3, #6
-	b	.L2005
+	mov	r9, #6
+	b	.L1948
 .L1979:
-	movs	r5, #0
+	movs	r7, #0
 	b	.L1950
 .L1954:
+	ldr	r1, [sp, #24]
 	add	r3, sp, #40
-	mov	r2, r7
-	mov	r1, r10
+	mov	r2, r10
 	movs	r0, #0
 	ldr	r6, [r4, #3256]
+	add	r1, r1, r8
 	blx	r6
 	adds	r0, r0, #1
 	beq	.L1958
-	add	r7, r7, #2048
+	add	r10, r10, #2048
 .L1955:
 	add	r8, r8, #1
-	add	r10, r10, #1
 	b	.L1951
 .L1956:
 	ldr	r2, [r4, #3268]
 	cmp	r2, #0
 	ite	eq
-	moveq	r9, #6
-	movne	r9, #9
+	moveq	r10, #6
+	movne	r10, #9
 	b	.L1957
 .L1961:
 	add	r3, sp, #40
 	mov	r2, r8
-	add	r1, r10, r7
+	add	r1, r9, r6
 	movs	r0, #0
-	ldr	r6, [r4, #3260]
-	blx	r6
+	ldr	r7, [r4, #3260]
+	blx	r7
 	adds	r0, r0, #1
 	beq	.L1964
 	ldr	r2, [sp, #44]
@@ -13532,12 +13521,12 @@ FtlWriteToIDB:
 	bne	.L1964
 	add	r8, r8, #2048
 .L1962:
-	adds	r7, r7, #1
+	adds	r6, r6, #1
 	b	.L1960
 .L1966:
 	ldr	r3, [sp, #28]
-	adds	r5, r5, #1
-	cmp	r5, r3
+	adds	r6, r6, #1
+	cmp	r6, r3
 	bne	.L1963
 	ldr	r3, [sp, #20]
 	adds	r3, r3, #1
@@ -13545,9 +13534,9 @@ FtlWriteToIDB:
 	str	r3, [sp, #20]
 	bls	.L1967
 	b	.L1970
-.L2009:
+.L2006:
 	.align	2
-.L2008:
+.L2005:
 	.word	.LANCHOR0
 	.word	-52655045
 	.word	.LC130
@@ -13573,44 +13562,34 @@ FtlWriteToIDB:
 .L1971:
 	ldr	r3, [r5, #3680]
 	cmp	r3, #0
-	beq	.L2007
+	beq	.L2004
 	cmp	r4, #63
-	ldr	r1, [r5, #3684]
-	iteee	hi
-	ldrhi	r5, .L2010
-	rsbls	r4, r4, #64
-	subls	r6, r6, r4
-	addls	r9, r9, r4, lsl #9
-	it	ls
-	movls	r5, r1
-	ldr	r0, .L2010+4
-	it	hi
-	addhi	r5, r5, r4
-	mov	r2, #262144
-	it	hi
-	addhi	r5, r1, r5, lsl #9
-	cmp	r8, #576
+	ldr	r0, [r5, #3684]
+	iteet	hi
+	ldrhi	r3, .L2007
+	rsbls	r1, r4, #64
+	subls	r6, r6, r1
+	movhi	r1, r7
+	itee	ls
+	addls	r1, r7, r1, lsl #9
+	addhi	r3, r3, r4
+	addhi	r0, r0, r3, lsl #9
+	cmp	r9, #576
 	itt	cs
-	subcs	r6, r6, r7
+	subcs	r6, r6, r8
 	subcs	r6, r6, #446
-	mov	r3, r5
-	str	r6, [sp]
-	bl	sftl_printk
 	lsls	r2, r6, #9
-	mov	r1, r9
-	mov	r0, r5
 	bl	ftl_memcpy
-	b	.L2007
+	b	.L2004
 .L1972:
-	ldr	r1, .L2010+8
-	ldr	r0, .L2010+12
+	ldr	r1, .L2007+4
+	ldr	r0, .L2007+8
 	bl	sftl_printk
 	b	.L1971
-.L2011:
+.L2008:
 	.align	2
-.L2010:
+.L2007:
 	.word	8388544
-	.word	.LC133
 	.word	.LANCHOR1+633
 	.word	.LC132
 	.fnend
@@ -13652,19 +13631,19 @@ rk_sftl_vendor_dev_ops_register:
 	@ args = 0, pretend = 0, frame = 0
 	@ frame_needed = 0, uses_anonymous_args = 0
 	@ link register save eliminated.
-	ldr	r2, .L2016
+	ldr	r2, .L2013
 	ldr	r3, [r2, #3692]
-	cbnz	r3, .L2015
+	cbnz	r3, .L2012
 	str	r0, [r2, #3692]
 	mov	r0, r3
 	str	r1, [r2, #3696]
 	bx	lr
-.L2015:
+.L2012:
 	mov	r0, #-1
 	bx	lr
-.L2017:
+.L2014:
 	.align	2
-.L2016:
+.L2013:
 	.word	.LANCHOR0
 	.fnend
 	.size	rk_sftl_vendor_dev_ops_register, .-rk_sftl_vendor_dev_ops_register
@@ -13682,55 +13661,55 @@ rk_sftl_vendor_storage_init:
 	push	{r3, r4, r5, r6, r7, r8, r9, lr}
 	.save {r3, r4, r5, r6, r7, r8, r9, lr}
 	mov	r0, #65536
-	ldr	r4, .L2026
+	ldr	r4, .L2023
 	bl	ftl_malloc
 	str	r0, [r4, #3700]
 	cmp	r0, #0
-	beq	.L2024
-	ldr	r8, .L2026+4
+	beq	.L2021
+	ldr	r8, .L2023+4
 	mov	r9, #0
 	mov	r7, r9
 	mov	r6, r9
-.L2022:
+.L2019:
 	ldr	r3, [r4, #3692]
 	movs	r1, #128
 	ldr	r2, [r4, #3700]
 	lsls	r0, r6, #7
 	blx	r3
 	mov	r5, r0
-	cbnz	r0, .L2020
+	cbnz	r0, .L2017
 	ldr	r2, [r4, #3700]
 	ldr	r3, [r2]
 	cmp	r3, r8
-	bne	.L2021
+	bne	.L2018
 	movw	r3, #65532
 	ldr	r1, [r2, r3]
 	ldr	r3, [r2, #4]
 	cmp	r1, r3
-	bne	.L2021
+	bne	.L2018
 	cmp	r1, r7
 	itt	hi
 	movhi	r9, r6
 	movhi	r7, r1
-.L2021:
+.L2018:
 	adds	r6, r6, #1
 	cmp	r6, #2
-	bne	.L2022
-	cbz	r7, .L2023
+	bne	.L2019
+	cbz	r7, .L2020
 	ldr	r3, [r4, #3692]
 	movs	r1, #128
 	lsl	r0, r9, #7
 	blx	r3
 	mov	r5, r0
-	cbz	r0, .L2018
-.L2020:
+	cbz	r0, .L2015
+.L2017:
 	ldr	r0, [r4, #3700]
 	mov	r5, #-1
 	bl	kfree
 	movs	r3, #0
 	str	r3, [r4, #3700]
-	b	.L2018
-.L2023:
+	b	.L2015
+.L2020:
 	mov	r1, #65536
 	mov	r0, r2
 	bl	__memzero
@@ -13743,15 +13722,15 @@ rk_sftl_vendor_storage_init:
 	movw	r2, #64504
 	strh	r7, [r3, #12]	@ movhi
 	strh	r2, [r3, #14]	@ movhi
-.L2018:
+.L2015:
 	mov	r0, r5
 	pop	{r3, r4, r5, r6, r7, r8, r9, pc}
-.L2024:
+.L2021:
 	mvn	r5, #11
-	b	.L2018
-.L2027:
+	b	.L2015
+.L2024:
 	.align	2
-.L2026:
+.L2023:
 	.word	.LANCHOR0
 	.word	1380668996
 	.fnend
@@ -13770,23 +13749,23 @@ rk_sftl_vendor_read:
 	push	{r3, r4, r5, r6, r7, lr}
 	.save {r3, r4, r5, r6, r7, lr}
 	mov	r7, r0
-	ldr	r3, .L2034
+	ldr	r3, .L2031
 	mov	r0, r1
 	ldr	r5, [r3, #3700]
-	cbz	r5, .L2033
+	cbz	r5, .L2030
 	ldrh	r6, [r5, #10]
 	movs	r3, #0
-.L2030:
+.L2027:
 	cmp	r3, r6
-	bcc	.L2032
-.L2033:
+	bcc	.L2029
+.L2030:
 	mov	r0, #-1
 	pop	{r3, r4, r5, r6, r7, pc}
-.L2032:
+.L2029:
 	add	r1, r5, r3, lsl #3
 	ldrh	r4, [r1, #16]
 	cmp	r4, r7
-	bne	.L2031
+	bne	.L2028
 	ldrh	r4, [r1, #20]
 	ldrh	r1, [r1, #18]
 	cmp	r4, r2
@@ -13798,12 +13777,12 @@ rk_sftl_vendor_read:
 	bl	memcpy
 	mov	r0, r4
 	pop	{r3, r4, r5, r6, r7, pc}
-.L2031:
+.L2028:
 	adds	r3, r3, #1
-	b	.L2030
-.L2035:
+	b	.L2027
+.L2032:
 	.align	2
-.L2034:
+.L2031:
 	.word	.LANCHOR0
 	.fnend
 	.size	rk_sftl_vendor_read, .-rk_sftl_vendor_read
@@ -13821,26 +13800,26 @@ rk_sftl_vendor_write:
 	push	{r4, r5, r6, r7, r8, r9, r10, fp, lr}
 	.save {r4, r5, r6, r7, r8, r9, r10, fp, lr}
 	mov	r8, r2
-	ldr	r2, .L2055
+	ldr	r2, .L2052
 	.pad #28
 	sub	sp, sp, #28
 	mov	r3, r1
 	ldr	r4, [r2, #3700]
 	mov	r9, r2
 	cmp	r4, #0
-	beq	.L2051
+	beq	.L2048
 	ldrh	r2, [r4, #10]
 	add	r6, r8, #63
 	ldrh	r1, [r4, #8]
 	bic	r6, r6, #63
 	movs	r7, #0
 	str	r1, [sp, #4]
-.L2038:
+.L2035:
 	cmp	r7, r2
-	bcc	.L2046
+	bcc	.L2043
 	ldrh	r1, [r4, #14]
 	cmp	r6, r1
-	bhi	.L2051
+	bhi	.L2048
 	add	r2, r4, r2, lsl #3
 	uxth	r6, r6
 	strh	r0, [r2, #16]	@ movhi
@@ -13873,31 +13852,31 @@ rk_sftl_vendor_write:
 	movhi	r3, #0
 	strh	r3, [r4, #8]	@ movhi
 	ldr	r3, [r9, #3696]
-	b	.L2054
-.L2046:
+	b	.L2051
+.L2043:
 	add	r5, r4, r7, lsl #3
 	ldrh	r1, [r5, #16]
 	cmp	r1, r0
 	str	r1, [sp, #8]
-	bne	.L2039
+	bne	.L2036
 	ldrh	r1, [r5, #20]
 	add	fp, r4, #1024
 	adds	r1, r1, #63
 	bic	r1, r1, #63
 	cmp	r8, r1
 	str	r1, [sp, #12]
-	bls	.L2040
+	bls	.L2037
 	ldrh	r1, [r4, #14]
 	cmp	r6, r1
-	bhi	.L2051
+	bhi	.L2048
 	ldrh	r10, [r5, #18]
 	subs	r2, r2, #1
 	str	r2, [sp, #16]
-.L2041:
+.L2038:
 	ldr	r2, [sp, #16]
 	adds	r5, r5, #8
 	cmp	r7, r2
-	bcc	.L2042
+	bcc	.L2039
 	ldrh	r2, [sp, #8]
 	add	r7, r4, r7, lsl #3
 	uxth	r5, r10
@@ -13916,7 +13895,7 @@ rk_sftl_vendor_write:
 	strh	r5, [r4, #12]	@ movhi
 	add	r6, r6, r3
 	strh	r6, [r4, #14]	@ movhi
-.L2043:
+.L2040:
 	ldr	r3, [r4, #4]
 	movw	r2, #65532
 	adds	r3, r3, #1
@@ -13929,20 +13908,20 @@ rk_sftl_vendor_write:
 	it	hi
 	movhi	r3, #0
 	strh	r3, [r4, #8]	@ movhi
-	ldr	r3, .L2055
+	ldr	r3, .L2052
 	ldr	r3, [r3, #3696]
-.L2054:
+.L2051:
 	ldr	r0, [sp, #4]
 	mov	r2, r4
 	movs	r1, #128
 	lsls	r0, r0, #7
 	blx	r3
 	movs	r0, #0
-.L2036:
+.L2033:
 	add	sp, sp, #28
 	@ sp needed
 	pop	{r4, r5, r6, r7, r8, r9, r10, fp, pc}
-.L2042:
+.L2039:
 	ldrh	r9, [r5, #20]
 	add	r0, fp, r10
 	ldrh	r2, [r5, #16]
@@ -13959,24 +13938,24 @@ rk_sftl_vendor_write:
 	add	r10, r10, r9
 	bl	memcpy
 	ldr	r3, [sp, #20]
-	b	.L2041
-.L2040:
+	b	.L2038
+.L2037:
 	ldrh	r0, [r5, #18]
 	mov	r2, r8
 	mov	r1, r3
 	add	r0, r0, fp
 	bl	memcpy
 	strh	r8, [r5, #20]	@ movhi
-	b	.L2043
-.L2039:
+	b	.L2040
+.L2036:
 	adds	r7, r7, #1
-	b	.L2038
-.L2051:
+	b	.L2035
+.L2048:
 	mov	r0, #-1
-	b	.L2036
-.L2056:
+	b	.L2033
+.L2053:
 	.align	2
-.L2055:
+.L2052:
 	.word	.LANCHOR0
 	.fnend
 	.size	rk_sftl_vendor_write, .-rk_sftl_vendor_write
@@ -13999,18 +13978,18 @@ rk_sftl_vendor_storage_ioctl:
 	bl	ftl_malloc
 	mov	r5, r0
 	cmp	r0, #0
-	beq	.L2074
-	ldr	r3, .L2085
+	beq	.L2071
+	ldr	r3, .L2082
 	cmp	r6, r3
-	beq	.L2060
+	beq	.L2057
 	adds	r3, r3, #1
 	cmp	r6, r3
-	beq	.L2061
-.L2080:
+	beq	.L2058
+.L2077:
 	mvn	r4, #13
-	b	.L2059
-.L2060:
-	ldr	r6, .L2085+4
+	b	.L2056
+.L2057:
+	ldr	r6, .L2082+4
 	mov	r3, sp
 	ands	r3, r3, r6
 	ldr	r3, [r3, #72]
@@ -14020,42 +13999,42 @@ rk_sftl_vendor_storage_ioctl:
 @ 0 "" 2
 	.thumb
 	.syntax unified
-	cbnz	r3, .L2062
+	cbnz	r3, .L2059
 	movs	r2, #8
 	mov	r1, r4
 	bl	arm_copy_from_user
-	cbz	r0, .L2081
-.L2063:
+	cbz	r0, .L2078
+.L2060:
 	mov	r2, r4
 	mov	r1, #256
-.L2084:
-	ldr	r0, .L2085+8
+.L2081:
+	ldr	r0, .L2082+8
 	bl	sftl_printk
-	b	.L2080
-.L2062:
+	b	.L2077
+.L2059:
 	movs	r1, #8
 	bl	__memzero
-	b	.L2063
-.L2081:
+	b	.L2060
+.L2078:
 	ldr	r2, [r5]
-	ldr	r3, .L2085+12
+	ldr	r3, .L2082+12
 	cmp	r2, r3
-	beq	.L2065
-.L2066:
+	beq	.L2062
+.L2063:
 	mov	r4, #-1
-.L2059:
+.L2056:
 	mov	r0, r5
 	bl	kfree
-.L2057:
+.L2054:
 	mov	r0, r4
 	pop	{r4, r5, r6, pc}
-.L2065:
+.L2062:
 	ldrh	r2, [r5, #6]
 	add	r1, r5, #8
 	ldrh	r0, [r5, #4]
 	bl	rk_sftl_vendor_read
 	adds	r3, r0, #1
-	beq	.L2066
+	beq	.L2063
 	mov	r3, sp
 	uxth	r2, r0
 	ands	r6, r6, r3
@@ -14069,17 +14048,17 @@ rk_sftl_vendor_storage_ioctl:
 	.thumb
 	.syntax unified
 	cmp	r3, #0
-	bne	.L2080
+	bne	.L2077
 	mov	r1, r5
 	mov	r0, r4
 	bl	arm_copy_to_user
 	cmp	r0, #0
-	bne	.L2080
-.L2076:
+	bne	.L2077
+.L2073:
 	mov	r4, r0
-	b	.L2059
-.L2061:
-	ldr	r6, .L2085+4
+	b	.L2056
+.L2058:
+	ldr	r6, .L2082+4
 	mov	r3, sp
 	ands	r3, r3, r6
 	ldr	r3, [r3, #72]
@@ -14089,28 +14068,28 @@ rk_sftl_vendor_storage_ioctl:
 @ 0 "" 2
 	.thumb
 	.syntax unified
-	cbnz	r3, .L2068
+	cbnz	r3, .L2065
 	movs	r2, #8
 	mov	r1, r4
 	bl	arm_copy_from_user
-	cbz	r0, .L2082
-.L2069:
+	cbz	r0, .L2079
+.L2066:
 	mov	r2, r4
 	mov	r1, #276
-	b	.L2084
-.L2068:
+	b	.L2081
+.L2065:
 	movs	r1, #8
 	bl	__memzero
-	b	.L2069
-.L2082:
+	b	.L2066
+.L2079:
 	ldr	r2, [r5]
-	ldr	r3, .L2085+12
+	ldr	r3, .L2082+12
 	cmp	r2, r3
-	bne	.L2066
+	bne	.L2063
 	ldrh	r2, [r5, #6]
 	movw	r3, #4087
 	cmp	r2, r3
-	bhi	.L2066
+	bhi	.L2063
 	mov	r3, sp
 	adds	r2, r2, #8
 	ands	r6, r6, r3
@@ -14121,35 +14100,35 @@ rk_sftl_vendor_storage_ioctl:
 @ 0 "" 2
 	.thumb
 	.syntax unified
-	cbnz	r3, .L2071
+	cbnz	r3, .L2068
 	mov	r1, r4
 	mov	r0, r5
 	bl	arm_copy_from_user
-	cbz	r0, .L2083
-.L2072:
+	cbz	r0, .L2080
+.L2069:
 	mov	r2, r4
 	movw	r1, #283
-	b	.L2084
-.L2071:
+	b	.L2081
+.L2068:
 	mov	r1, r2
 	mov	r0, r5
 	bl	__memzero
-	b	.L2072
-.L2083:
+	b	.L2069
+.L2080:
 	ldrh	r2, [r5, #6]
 	add	r1, r5, #8
 	ldrh	r0, [r5, #4]
 	bl	rk_sftl_vendor_write
-	b	.L2076
-.L2074:
+	b	.L2073
+.L2071:
 	mov	r4, #-1
-	b	.L2057
-.L2086:
+	b	.L2054
+.L2083:
 	.align	2
-.L2085:
+.L2082:
 	.word	1074034177
 	.word	-8192
-	.word	.LC134
+	.word	.LC133
 	.word	1448232273
 	.fnend
 	.size	rk_sftl_vendor_storage_ioctl, .-rk_sftl_vendor_storage_ioctl
@@ -14165,11 +14144,11 @@ rk_sftl_vendor_register:
 	@ args = 0, pretend = 0, frame = 0
 	@ frame_needed = 0, uses_anonymous_args = 0
 	@ link register save eliminated.
-	ldr	r0, .L2088
+	ldr	r0, .L2085
 	b	misc_register
-.L2089:
+.L2086:
 	.align	2
-.L2088:
+.L2085:
 	.word	.LANCHOR2+12
 	.fnend
 	.size	rk_sftl_vendor_register, .-rk_sftl_vendor_register
@@ -14353,9 +14332,9 @@ __func__.7208:
 	.size	__func__.7383, 19
 __func__.7383:
 	.ascii	"get_new_active_ppa\000"
-	.type	__func__.17846, %object
-	.size	__func__.17846, 17
-__func__.17846:
+	.type	__func__.17845, %object
+	.size	__func__.17845, 17
+__func__.17845:
 	.ascii	"FlashEraseBlocks\000"
 	.type	__func__.6816, %object
 	.size	__func__.6816, 26
@@ -14373,9 +14352,9 @@ __func__.6548:
 	.size	__func__.7229, 18
 __func__.7229:
 	.ascii	"SupperBlkListInit\000"
-	.type	__func__.17803, %object
-	.size	__func__.17803, 15
-__func__.17803:
+	.type	__func__.17802, %object
+	.size	__func__.17802, 15
+__func__.17802:
 	.ascii	"FlashReadPages\000"
 	.type	__func__.6993, %object
 	.size	__func__.6993, 14
@@ -14385,9 +14364,9 @@ __func__.6993:
 	.size	__func__.6591, 11
 __func__.6591:
 	.ascii	"FtlLoadBbt\000"
-	.type	__func__.17822, %object
-	.size	__func__.17822, 15
-__func__.17822:
+	.type	__func__.17821, %object
+	.size	__func__.17821, 15
+__func__.17821:
 	.ascii	"FlashProgPages\000"
 	.type	__func__.7355, %object
 	.size	__func__.7355, 25
@@ -14469,9 +14448,9 @@ __func__.7049:
 	.size	__func__.7071, 18
 __func__.7071:
 	.ascii	"FtlMapTblRecovery\000"
-	.type	__func__.17970, %object
-	.size	__func__.17970, 14
-__func__.17970:
+	.type	__func__.17973, %object
+	.size	__func__.17973, 14
+__func__.17973:
 	.ascii	"FtlWriteToIDB\000"
 	.space	1
 	.type	rk_sftl_vendor_storage_fops, %object
@@ -14501,7 +14480,7 @@ power_up_flag:
 	.size	rkflash_vender_storage_dev, 40
 rkflash_vender_storage_dev:
 	.word	255
-	.word	.LC135
+	.word	.LC134
 	.word	rk_sftl_vendor_storage_fops
 	.space	28
 	.bss
@@ -15138,7 +15117,7 @@ gp_last_act_superblock:
 	.space	4
 	.section	.rodata.str1.1,"aMS",%progbits,1
 .LC0:
-	.ascii	"SFTL version: 5.0.51 20191028\000"
+	.ascii	"SFTL version: 5.0.52 20191125\000"
 .LC1:
 	.ascii	"\012%s\012\000"
 .LC2:
@@ -15411,8 +15390,6 @@ gp_last_act_superblock:
 .LC132:
 	.ascii	"%s idb buffer alloc fail\012\000"
 .LC133:
-	.ascii	"%p %x %p %x\012\000"
-.LC134:
 	.ascii	"copy_from_user error %d %p %p\012\000"
-.LC135:
+.LC134:
 	.ascii	"vendor_storage\000"
diff --git a/drivers/rkflash/rk_sftl_arm_v8.S b/drivers/rkflash/rk_sftl_arm_v8.S
index 319187c76500..42f428ebcf57 100644
--- a/drivers/rkflash/rk_sftl_arm_v8.S
+++ b/drivers/rkflash/rk_sftl_arm_v8.S
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2018 Rockchip Electronics Co. Ltd.
- * date: 2019-10-28
+ * date: 2019-11-25
  */
 	.arch armv8-a
 	.file	"rk_sftl.c"
@@ -12167,262 +12167,261 @@ sftl_init:
 FtlWriteToIDB:
 	stp	x29, x30, [sp, -208]!
 	add	x29, sp, 0
-	stp	x21, x22, [sp, 32]
-	adrp	x21, .LANCHOR0
 	stp	x23, x24, [sp, 48]
-	add	w24, w1, w0
-	stp	x25, x26, [sp, 64]
-	sub	w25, w24, #1
+	add	w23, w1, w0
 	stp	x19, x20, [sp, 16]
-	cmp	w25, 63
+	sub	w24, w23, #1
+	stp	x21, x22, [sp, 32]
+	cmp	w24, 63
+	stp	x25, x26, [sp, 64]
+	adrp	x20, .LANCHOR0
 	stp	x27, x28, [sp, 80]
 	bls	.L1772
 	mov	w19, w0
 	cmp	w0, 575
 	bls	.L1773
 .L1772:
-	add	x0, x21, :lo12:.LANCHOR0
+	add	x0, x20, :lo12:.LANCHOR0
 	ldr	w1, [x0, 3984]
 	cbnz	w1, .L1774
-.L1840:
-	mov	w20, 0
+.L1838:
+	mov	w19, 0
 	b	.L1771
 .L1774:
-	ldr	x26, [x0, 3992]
+	ldr	x24, [x0, 3992]
 	mov	w1, 35899
 	movk	w1, 0xfcdc, lsl 16
-	ldr	w2, [x26]
+	ldr	w2, [x24]
 	cmp	w2, w1
 	bne	.L1776
-	add	x1, x26, 258048
-	ldrh	w22, [x0, 10]
+	add	x1, x24, 258048
+	ldrh	w2, [x0, 10]
 	add	x1, x1, 2044
 	mov	w0, 0
-	mov	w20, 65023
-	mov	w2, 4097
+	mov	w19, 65023
+	mov	w3, 4097
 .L1780:
-	ldr	w3, [x1]
-	cbnz	w3, .L1777
-	ldr	w3, [x26, w0, uxtw 2]
+	ldr	w4, [x1]
+	cbnz	w4, .L1777
+	ldr	w4, [x24, w0, uxtw 2]
 	add	w0, w0, 1
-	str	w3, [x1, 2048]
-	cmp	w0, w2
-	sub	w20, w20, #1
+	str	w4, [x1, 2048]
+	cmp	w0, w3
+	sub	w19, w19, #1
 	csel	w0, w0, wzr, cc
 	sub	x1, x1, #4
-	cmp	w20, 4096
+	cmp	w19, 4096
 	bne	.L1780
-	mov	w20, 512
+	mov	w19, 512
 	b	.L1779
 .L1777:
-	add	w20, w20, 127
-	lsr	w20, w20, 7
+	add	w19, w19, 127
+	lsr	w19, w19, 7
 .L1779:
-	ubfiz	w22, w22, 2, 14
-	mov	w1, w20
+	ubfiz	w0, w2, 2, 14
+	add	w21, w19, 4
+	mov	w1, w19
+	add	x27, x20, :lo12:.LANCHOR0
+	mov	w25, 0
+	mov	w22, 0
+	udiv	w21, w21, w0
 	adrp	x0, .LC130
-	add	x19, x21, :lo12:.LANCHOR0
 	add	x0, x0, :lo12:.LC130
-	mov	w23, 0
-	udiv	w22, w20, w22
-	add	w22, w22, 1
-	mov	w2, w22
+	add	w21, w21, 1
+	mov	w2, w21
 	bl	sftl_printk
-	lsl	w0, w20, 7
-	str	wzr, [x29, 140]
-	str	w0, [x29, 128]
+	lsl	w0, w19, 7
+	str	w0, [x29, 132]
 .L1802:
-	ldr	x0, [x19, 4000]
+	ldr	x0, [x27, 4000]
 	mov	w1, 0
 	mov	x2, 512
 	bl	memset
-	ldrh	w28, [x19, 10]
-	ldr	x1, [x19, 3400]
-	mul	w24, w28, w23
+	ldrh	w28, [x27, 10]
+	ldr	x1, [x27, 3400]
+	mul	w0, w28, w22
+	str	w0, [x29, 140]
 	cbz	x1, .L1810
-	ldr	x0, [x19, 3408]
-	mov	w25, 6
+	ldr	x0, [x27, 3408]
+	mov	w23, 6
 	cmp	x0, 0
 	mov	w0, 9
-	csel	w25, w25, w0, eq
+	csel	w23, w23, w0, eq
 .L1781:
-	ldr	x3, [x19, 3376]
-	mov	w1, w24
-	mov	w0, 0
-	blr	x3
-	cmp	w22, 1
-	beq	.L1782
-	ldr	x2, [x19, 3376]
-	add	w1, w28, w24
-	mov	w0, 0
-	blr	x2
+	mul	w3, w28, w22
+	mov	w26, 0
 .L1782:
-	cmp	w25, 9
+	ldr	x4, [x27, 3376]
+	mov	w1, w3
+	str	w3, [x29, 136]
+	mov	w0, 0
+	add	w26, w26, 1
+	blr	x4
+	ldr	w3, [x29, 136]
+	cmp	w21, w26
+	add	w3, w3, w28
+	bhi	.L1782
+	cmp	w23, 9
 	bne	.L1812
-	ldr	x27, [x19, 4000]
+	ldr	x26, [x27, 4000]
 	mov	w2, 1024
 	mov	w1, 0
-	mov	x0, x27
+	mov	x0, x26
 	bl	ftl_memset
 	mov	w0, 18766
 	mov	w1, 12
 	movk	w0, 0x464e, lsl 16
-	stp	w0, w1, [x27]
+	stp	w0, w1, [x26]
 	mov	w0, 4
-	strb	w0, [x27, 17]
-	ldrh	w0, [x19, 10]
-	strh	w0, [x27, 18]
-	strb	wzr, [x27, 16]
+	strb	w0, [x26, 17]
+	ldrh	w0, [x27, 10]
+	strh	w0, [x26, 18]
+	strb	wzr, [x26, 16]
 	mov	w0, 16
-	strb	wzr, [x27, 20]
-	strb	w0, [x27, 21]
-	add	x0, x27, 12
-	strh	wzr, [x27, 22]
-	str	wzr, [x27, 12]
+	strb	wzr, [x26, 20]
+	strb	w0, [x26, 21]
+	add	x0, x26, 12
+	strh	wzr, [x26, 22]
+	str	wzr, [x26, 12]
 	bl	js_hash
-	str	w0, [x27, 8]
+	str	w0, [x26, 8]
 .L1783:
-	mul	w0, w22, w28
-	mov	x6, x26
-	str	w0, [x29, 136]
+	mul	w0, w21, w28
+	mov	x7, x24
 	mov	x28, 0
-	add	w0, w24, 1
-	str	w0, [x29, 132]
+	str	w0, [x29, 136]
 .L1784:
 	ldr	w0, [x29, 136]
 	mov	w1, w28
-	cmp	w28, w0
-	bcs	.L1791
-	cmp	w25, 9
+	cmp	w0, w28
+	bls	.L1791
+	cmp	w23, 9
 	bne	.L1785
-	ldr	w0, [x29, 132]
-	add	w0, w0, w1
-.L1838:
+	add	w0, w1, 1
+.L1836:
 	str	w0, [x29, 144]
 	mov	w0, 61424
 	str	w0, [x29, 148]
 	cmp	w1, 0
-	ccmp	w25, 9, 0, eq
+	ccmp	w23, 9, 0, eq
 	bne	.L1787
-	ldr	x1, [x19, 3400]
-	add	x7, x19, 3368
-	str	x6, [x29, 104]
+	ldr	x1, [x27, 3400]
+	add	x8, x27, 3368
+	str	x7, [x29, 104]
 	mov	w0, 70
-	str	x7, [x29, 120]
+	str	x8, [x29, 120]
 	blr	x1
-	ldr	x7, [x29, 120]
+	ldr	x8, [x29, 120]
 	add	x3, x29, 144
-	mov	x2, x27
-	mov	w1, w24
-	str	x7, [x29, 112]
+	ldr	w1, [x29, 140]
+	mov	x2, x26
+	str	x8, [x29, 112]
 	mov	w0, 0
-	ldr	x8, [x7, 16]
-	blr	x8
+	ldr	x9, [x8, 16]
+	blr	x9
 	mov	w1, w0
-	ldr	x7, [x29, 112]
-	ldrb	w0, [x19, 22]
+	ldr	x8, [x29, 112]
+	ldrb	w0, [x27, 22]
 	str	w1, [x29, 120]
-	ldr	x2, [x7, 32]
+	ldr	x2, [x8, 32]
 	blr	x2
 	ldr	w1, [x29, 120]
-	ldr	x6, [x29, 104]
+	ldr	x7, [x29, 104]
 	cmn	w1, #1
 	bne	.L1788
 .L1791:
-	ldrb	w0, [x19, 14]
+	ldrb	w0, [x27, 14]
 	str	w0, [x29, 120]
-	ldrh	w0, [x19, 10]
-	ldr	x25, [x19, 4000]
-	mul	w1, w0, w23
-	str	w1, [x29, 136]
-	add	x1, x19, 3368
+	ldrh	w0, [x27, 10]
+	ldr	x26, [x27, 4000]
+	mul	w1, w0, w22
+	str	w1, [x29, 140]
+	add	x1, x27, 3368
 	ldr	x2, [x1, 32]
 	cbnz	x2, .L1789
 	mov	w1, 6
-.L1839:
-	mul	w0, w22, w0
+.L1837:
+	mul	w0, w21, w0
 	mov	x28, 0
-	mov	w27, 61424
 	str	w0, [x29, 112]
-	str	w1, [x29, 132]
+	str	w1, [x29, 136]
 .L1793:
 	ldr	w0, [x29, 112]
 	mov	w1, w28
 	cmp	w28, w0
 	bcs	.L1797
-	ldr	w0, [x29, 132]
+	ldr	w0, [x29, 136]
 	cmp	w28, 0
 	ccmp	w0, 9, 0, eq
 	bne	.L1794
-	ldr	x1, [x19, 3400]
+	ldr	x1, [x27, 3400]
 	mov	w0, 70
 	blr	x1
-	ldr	x1, [x19, 3408]
+	ldr	x1, [x27, 3408]
 	mov	w0, 2
 	blr	x1
-	ldr	x7, [x19, 3392]
+	ldr	x8, [x27, 3392]
 	add	x3, x29, 144
-	ldr	w1, [x29, 136]
-	mov	x2, x25
+	ldr	w1, [x29, 140]
+	mov	x2, x26
 	mov	w0, 0
-	blr	x7
+	blr	x8
 	ldrb	w0, [x29, 120]
-	ldr	x1, [x19, 3408]
+	ldr	x1, [x27, 3408]
 	blr	x1
-	ldrb	w0, [x19, 22]
-	ldr	x1, [x19, 3400]
+	ldrb	w0, [x27, 22]
+	ldr	x1, [x27, 3400]
 	blr	x1
-	ldr	w0, [x25]
+	ldr	w0, [x26]
 	mov	w1, 18766
 	movk	w1, 0x464e, lsl 16
 	cmp	w0, w1
 	beq	.L1795
 .L1797:
-	ldr	x0, [x19, 4000]
-	mov	x1, x26
-	mov	w24, 0
+	ldr	x0, [x27, 4000]
+	mov	x1, x24
+	mov	w23, 0
 	mov	x2, x0
 .L1796:
-	mov	x25, x2
+	mov	x26, x2
 	mov	x28, x1
 	add	x2, x2, 4
 	add	x1, x1, 4
-	ldr	w4, [x25]
+	ldr	w4, [x26]
 	ldr	w3, [x28]
 	cmp	w4, w3
 	beq	.L1799
 	mov	x2, 512
 	mov	w1, 0
 	bl	memset
-	ldr	w2, [x25]
-	mov	w1, w23
+	ldr	w2, [x26]
+	mov	w1, w22
 	ldr	w3, [x28]
-	mov	w4, w24
+	mov	w4, w23
 	adrp	x0, .LC131
 	add	x0, x0, :lo12:.LC131
 	bl	sftl_printk
-	ldrh	w1, [x19, 10]
+	ldrh	w1, [x27, 10]
 	mov	w0, 0
-	ldr	x2, [x19, 3376]
-	mul	w1, w1, w23
+	ldr	x2, [x27, 3376]
+	mul	w1, w1, w22
 	blr	x2
 .L1800:
-	add	w23, w23, w22
-	cmp	w23, 7
+	add	w22, w22, w21
+	cmp	w22, 7
 	bls	.L1802
-	ldr	w0, [x29, 140]
-	cbnz	w0, .L1803
+	cbnz	w25, .L1803
 .L1776:
-	mov	w20, -1
+	mov	w19, -1
 .L1803:
-	add	x21, x21, :lo12:.LANCHOR0
-	ldr	x0, [x21, 3992]
-	str	wzr, [x21, 3984]
+	add	x20, x20, :lo12:.LANCHOR0
+	ldr	x0, [x20, 3992]
+	str	wzr, [x20, 3984]
 	bl	kfree
-	ldr	x0, [x21, 4000]
+	ldr	x0, [x20, 4000]
 	bl	kfree
 .L1771:
-	mov	w0, w20
+	mov	w0, w19
 	ldp	x19, x20, [sp, 16]
 	ldp	x21, x22, [sp, 32]
 	ldp	x23, x24, [sp, 48]
@@ -12431,116 +12430,106 @@ FtlWriteToIDB:
 	ldp	x29, x30, [sp], 208
 	ret
 .L1810:
-	mov	w25, 6
+	mov	w23, 6
 	b	.L1781
 .L1812:
-	mov	x27, 0
+	mov	x26, 0
 	b	.L1783
 .L1785:
-	add	w0, w1, w24
-	lsl	w0, w0, 2
-	b	.L1838
+	lsl	w0, w1, 2
+	b	.L1836
 .L1787:
-	ldr	x7, [x19, 3384]
+	ldr	x8, [x27, 3384]
 	add	x3, x29, 144
-	mov	x2, x6
-	add	w1, w1, w24
+	ldr	w0, [x29, 140]
+	mov	x2, x7
+	str	x7, [x29, 120]
+	add	w1, w0, w1
 	mov	w0, 0
-	str	x6, [x29, 120]
-	blr	x7
+	blr	x8
 	cmn	w0, #1
 	beq	.L1791
-	ldr	x6, [x29, 120]
-	add	x6, x6, 2048
+	ldr	x7, [x29, 120]
+	add	x7, x7, 2048
 .L1788:
 	add	x28, x28, 1
 	b	.L1784
 .L1789:
 	ldr	x1, [x1, 40]
-	mov	w24, 6
+	mov	w23, 6
 	cmp	x1, 0
 	mov	w1, 9
-	csel	w1, w24, w1, eq
-	b	.L1839
+	csel	w1, w23, w1, eq
+	b	.L1837
 .L1794:
-	ldr	x6, [x19, 3392]
+	ldr	x7, [x27, 3392]
 	add	x3, x29, 144
-	ldr	w0, [x29, 136]
-	mov	x2, x25
+	ldr	w0, [x29, 140]
+	mov	x2, x26
 	add	w1, w1, w0
 	mov	w0, 0
-	blr	x6
+	blr	x7
 	cmn	w0, #1
 	beq	.L1797
 	ldr	w0, [x29, 148]
-	cmp	w0, w27
+	mov	w1, 61424
+	cmp	w0, w1
 	bne	.L1797
-	add	x25, x25, 2048
+	add	x26, x26, 2048
 .L1795:
 	add	x28, x28, 1
 	b	.L1793
 .L1799:
-	ldr	w3, [x29, 128]
-	add	w24, w24, 1
-	cmp	w24, w3
+	ldr	w3, [x29, 132]
+	add	w23, w23, 1
+	cmp	w23, w3
 	bne	.L1796
-	ldr	w0, [x29, 140]
-	add	w0, w0, 1
-	str	w0, [x29, 140]
-	cmp	w0, 5
+	add	w25, w25, 1
+	cmp	w25, 5
 	bls	.L1800
 	b	.L1803
 .L1773:
-	mov	w22, w1
-	mov	x23, x2
+	mov	w21, w1
+	mov	x22, x2
 	cmp	w0, 64
 	bne	.L1804
-	add	x20, x21, :lo12:.LANCHOR0
+	add	x25, x20, :lo12:.LANCHOR0
 	mov	w0, 262144
 	bl	ftl_malloc
-	str	x0, [x20, 3992]
+	str	x0, [x25, 3992]
 	mov	w0, 262144
 	bl	ftl_malloc
 	mov	x1, x0
-	ldr	x0, [x20, 3992]
-	str	x1, [x20, 4000]
+	ldr	x0, [x25, 3992]
+	str	x1, [x25, 4000]
 	cbz	x0, .L1805
 	cbz	x1, .L1805
 	mov	w1, 1
 	mov	w2, 262144
-	str	w1, [x20, 3984]
+	str	w1, [x25, 3984]
 	mov	w1, 0
 	bl	ftl_memset
 .L1804:
-	add	x21, x21, :lo12:.LANCHOR0
-	ldr	w0, [x21, 3984]
-	cbz	w0, .L1840
+	add	x20, x20, :lo12:.LANCHOR0
+	ldr	w0, [x20, 3984]
+	cbz	w0, .L1838
 	cmp	w19, 63
-	ldr	x1, [x21, 3992]
+	ldr	x0, [x20, 3992]
 	bhi	.L1807
-	mov	w0, 64
-	sub	w19, w0, w19
-	sub	w22, w22, w19
+	mov	w1, 64
+	sub	w19, w1, w19
+	sub	w21, w21, w19
 	ubfiz	x19, x19, 9, 25
-	add	x23, x23, x19
-	mov	x20, x1
+	add	x1, x22, x19
 .L1808:
-	cmp	w25, 575
+	cmp	w24, 575
 	bls	.L1809
-	sub	w22, w22, w24
-	sub	w22, w22, #446
+	sub	w21, w21, w23
+	sub	w21, w21, #446
 .L1809:
-	mov	w4, w22
-	mov	x3, x20
-	mov	w2, 262144
-	adrp	x0, .LC133
-	add	x0, x0, :lo12:.LC133
-	bl	sftl_printk
-	lsl	w2, w22, 9
-	mov	x1, x23
-	mov	x0, x20
+	lsl	w2, w21, 9
 	bl	ftl_memcpy
-	b	.L1840
+	b	.L1838
 .L1805:
 	adrp	x1, .LANCHOR1
 	add	x1, x1, :lo12:.LANCHOR1
@@ -12550,9 +12539,10 @@ FtlWriteToIDB:
 	bl	sftl_printk
 	b	.L1804
 .L1807:
-	lsl	w20, w19, 7
-	sub	w20, w20, #8192
-	add	x20, x1, x20, lsl 2
+	lsl	w2, w19, 7
+	mov	x1, x22
+	sub	w2, w2, #8192
+	add	x0, x0, x2, lsl 2
 	b	.L1808
 	.size	FtlWriteToIDB, .-FtlWriteToIDB
 	.align	2
@@ -12584,12 +12574,12 @@ rk_sftl_vendor_dev_ops_register:
 	adrp	x2, .LANCHOR0
 	add	x2, x2, :lo12:.LANCHOR0
 	ldr	x3, [x2, 4008]
-	cbnz	x3, .L1845
+	cbnz	x3, .L1843
 	str	x0, [x2, 4008]
 	mov	w0, 0
 	str	x1, [x2, 4016]
 	ret
-.L1845:
+.L1843:
 	mov	w0, -1
 	ret
 	.size	rk_sftl_vendor_dev_ops_register, .-rk_sftl_vendor_dev_ops_register
@@ -12608,38 +12598,38 @@ rk_sftl_vendor_storage_init:
 	stp	x25, x26, [sp, 64]
 	bl	ftl_malloc
 	str	x0, [x22, 4024]
-	cbz	x0, .L1852
+	cbz	x0, .L1850
 	mov	w26, 22084
 	mov	w25, 0
 	mov	w24, 0
 	mov	w23, 0
 	movk	w26, 0x524b, lsl 16
-.L1850:
+.L1848:
 	ldr	x3, [x22, 4008]
 	mov	w1, 128
 	ldr	x2, [x22, 4024]
 	lsl	w0, w23, 7
 	blr	x3
 	mov	w21, w0
-	cbnz	w0, .L1848
+	cbnz	w0, .L1846
 	ldr	x19, [x22, 4024]
 	ldr	w0, [x19]
 	cmp	w0, w26
-	bne	.L1849
+	bne	.L1847
 	add	x0, x19, 61440
 	ldr	w1, [x19, 4]
 	ldr	w0, [x0, 4092]
 	cmp	w0, w1
-	bne	.L1849
+	bne	.L1847
 	cmp	w0, w24
-	bls	.L1849
+	bls	.L1847
 	mov	w25, w23
 	mov	w24, w0
-.L1849:
+.L1847:
 	add	w23, w23, 1
 	cmp	w23, 2
-	bne	.L1850
-	cbz	w24, .L1851
+	bne	.L1848
+	cbz	w24, .L1849
 	add	x0, x20, :lo12:.LANCHOR0
 	mov	x2, x19
 	mov	w1, 128
@@ -12647,15 +12637,15 @@ rk_sftl_vendor_storage_init:
 	lsl	w0, w25, 7
 	blr	x3
 	mov	w21, w0
-	cbz	w0, .L1846
-.L1848:
+	cbz	w0, .L1844
+.L1846:
 	add	x20, x20, :lo12:.LANCHOR0
 	mov	w21, -1
 	ldr	x0, [x20, 4024]
 	bl	kfree
 	str	xzr, [x20, 4024]
-	b	.L1846
-.L1851:
+	b	.L1844
+.L1849:
 	mov	w1, 0
 	mov	x2, 65536
 	mov	x0, x19
@@ -12668,7 +12658,7 @@ rk_sftl_vendor_storage_init:
 	str	w0, [x1, 4092]
 	mov	w0, -1032
 	strh	w0, [x19, 14]
-.L1846:
+.L1844:
 	mov	w0, w21
 	ldp	x19, x20, [sp, 16]
 	ldp	x21, x22, [sp, 32]
@@ -12676,9 +12666,9 @@ rk_sftl_vendor_storage_init:
 	ldp	x25, x26, [sp, 64]
 	ldp	x29, x30, [sp], 80
 	ret
-.L1852:
+.L1850:
 	mov	w21, -12
-	b	.L1846
+	b	.L1844
 	.size	rk_sftl_vendor_storage_init, .-rk_sftl_vendor_storage_init
 	.align	2
 	.global	rk_sftl_vendor_read
@@ -12686,20 +12676,20 @@ rk_sftl_vendor_storage_init:
 rk_sftl_vendor_read:
 	adrp	x3, .LANCHOR0+4024
 	ldr	x4, [x3, #:lo12:.LANCHOR0+4024]
-	cbz	x4, .L1860
+	cbz	x4, .L1858
 	ldrh	w6, [x4, 10]
 	add	x5, x4, 16
 	mov	w3, 0
-.L1857:
+.L1855:
 	cmp	w3, w6
-	bcc	.L1859
-.L1860:
+	bcc	.L1857
+.L1858:
 	mov	w0, -1
 	ret
-.L1859:
+.L1857:
 	ldrh	w7, [x5], 8
 	cmp	w7, w0
-	bne	.L1858
+	bne	.L1856
 	stp	x29, x30, [sp, -32]!
 	add	x3, x4, x3, uxtw 3
 	mov	x0, x1
@@ -12717,9 +12707,9 @@ rk_sftl_vendor_read:
 	ldr	x19, [sp, 16]
 	ldp	x29, x30, [sp], 32
 	ret
-.L1858:
+.L1856:
 	add	w3, w3, 1
-	b	.L1857
+	b	.L1855
 	.size	rk_sftl_vendor_read, .-rk_sftl_vendor_read
 	.align	2
 	.global	rk_sftl_vendor_write
@@ -12735,7 +12725,7 @@ rk_sftl_vendor_write:
 	stp	x25, x26, [sp, 64]
 	stp	x27, x28, [sp, 80]
 	ldr	x19, [x3, 4024]
-	cbz	x19, .L1880
+	cbz	x19, .L1878
 	add	w21, w2, 63
 	ldrh	w3, [x19, 10]
 	ldrh	w24, [x19, 8]
@@ -12744,12 +12734,12 @@ rk_sftl_vendor_write:
 	and	w21, w21, -64
 	add	x1, x19, 16
 	mov	w20, 0
-.L1867:
+.L1865:
 	cmp	w20, w3
-	bcc	.L1875
+	bcc	.L1873
 	ldrh	w1, [x19, 14]
 	cmp	w21, w1
-	bhi	.L1880
+	bhi	.L1878
 	add	x3, x19, x3, uxth 3
 	and	w21, w21, 65535
 	uxtw	x2, w28
@@ -12769,11 +12759,11 @@ rk_sftl_vendor_write:
 	ldrh	w0, [x19, 10]
 	add	w0, w0, 1
 	strh	w0, [x19, 10]
-	b	.L1882
-.L1875:
+	b	.L1880
+.L1873:
 	ldrh	w6, [x1], 8
 	cmp	w6, w0
-	bne	.L1868
+	bne	.L1866
 	uxtw	x27, w20
 	add	x5, x19, 1024
 	add	x22, x19, x27, lsl 3
@@ -12781,17 +12771,17 @@ rk_sftl_vendor_write:
 	add	w25, w25, 63
 	and	w25, w25, -64
 	cmp	w28, w25
-	bls	.L1869
+	bls	.L1867
 	ldrh	w0, [x19, 14]
 	cmp	w21, w0
-	bhi	.L1880
+	bhi	.L1878
 	add	x27, x27, 2
 	ldrh	w22, [x22, 18]
 	add	x27, x19, x27, lsl 3
 	sub	w26, w3, #1
-.L1870:
+.L1868:
 	cmp	w20, w26
-	bcc	.L1871
+	bcc	.L1869
 	add	x20, x19, x20, uxtw 3
 	and	w22, w22, 65535
 	add	x0, x5, x22, uxth
@@ -12808,7 +12798,7 @@ rk_sftl_vendor_write:
 	sub	w21, w0, w21
 	add	w25, w21, w25
 	strh	w25, [x19, 14]
-.L1882:
+.L1880:
 	ldr	w0, [x19, 4]
 	add	x1, x19, 61440
 	add	x23, x23, :lo12:.LANCHOR0
@@ -12827,7 +12817,7 @@ rk_sftl_vendor_write:
 	lsl	w0, w24, 7
 	blr	x3
 	mov	w0, 0
-.L1865:
+.L1863:
 	ldp	x19, x20, [sp, 16]
 	ldp	x21, x22, [sp, 32]
 	ldp	x23, x24, [sp, 48]
@@ -12835,7 +12825,7 @@ rk_sftl_vendor_write:
 	ldp	x27, x28, [sp, 80]
 	ldp	x29, x30, [sp], 128
 	ret
-.L1871:
+.L1869:
 	add	w20, w20, 1
 	str	x4, [x29, 104]
 	add	x0, x19, x20, uxtw 3
@@ -12859,21 +12849,21 @@ rk_sftl_vendor_write:
 	ldr	x4, [x29, 104]
 	add	w22, w22, w3
 	ldr	x5, [x29, 120]
-	b	.L1870
-.L1869:
+	b	.L1868
+.L1867:
 	ldrh	w0, [x22, 18]
 	uxtw	x2, w28
 	mov	x1, x4
 	add	x0, x5, x0
 	bl	memcpy
 	strh	w28, [x22, 20]
-	b	.L1882
-.L1868:
+	b	.L1880
+.L1866:
 	add	w20, w20, 1
-	b	.L1867
-.L1880:
-	mov	w0, -1
 	b	.L1865
+.L1878:
+	mov	w0, -1
+	b	.L1863
 	.size	rk_sftl_vendor_write, .-rk_sftl_vendor_write
 	.align	2
 	.global	rk_sftl_vendor_storage_ioctl
@@ -12887,19 +12877,19 @@ rk_sftl_vendor_storage_ioctl:
 	str	x21, [sp, 32]
 	mov	w21, w1
 	bl	ftl_malloc
-	cbz	x0, .L1900
+	cbz	x0, .L1898
 	mov	w1, 30209
 	mov	x19, x0
 	movk	w1, 0x4004, lsl 16
 	cmp	w21, w1
-	beq	.L1886
+	beq	.L1884
 	add	w1, w1, 1
 	cmp	w21, w1
-	beq	.L1887
-.L1910:
+	beq	.L1885
+.L1908:
 	mov	x20, -14
-	b	.L1885
-.L1886:
+	b	.L1883
+.L1884:
 #APP
 // 21 "./arch/arm64/include/asm/current.h" 1
 	mrs x21, sp_el0
@@ -12912,46 +12902,46 @@ rk_sftl_vendor_storage_ioctl:
 	adds x1, x1, 8; ccmp x1, x2, #2, cc; cset x3, ls
 // 0 "" 2
 #NO_APP
-	cbz	x3, .L1888
+	cbz	x3, .L1886
 	mov	x2, 8
 	mov	x1, x20
 	bl	__arch_copy_from_user
-	cbz	x0, .L1911
-.L1889:
+	cbz	x0, .L1909
+.L1887:
 	mov	x2, x20
 	mov	w1, 256
-.L1915:
-	adrp	x0, .LC134
-	add	x0, x0, :lo12:.LC134
+.L1913:
+	adrp	x0, .LC133
+	add	x0, x0, :lo12:.LC133
 	bl	sftl_printk
-	b	.L1910
-.L1888:
+	b	.L1908
+.L1886:
 	str	xzr, [x0]
-	b	.L1889
-.L1911:
+	b	.L1887
+.L1909:
 	ldr	w1, [x19]
 	mov	w0, 17745
 	movk	w0, 0x5652, lsl 16
 	cmp	w1, w0
-	beq	.L1891
-.L1892:
+	beq	.L1889
+.L1890:
 	mov	x20, -1
-.L1885:
+.L1883:
 	mov	x0, x19
 	bl	kfree
-.L1883:
+.L1881:
 	mov	x0, x20
 	ldr	x21, [sp, 32]
 	ldp	x19, x20, [sp, 16]
 	ldp	x29, x30, [sp], 48
 	ret
-.L1891:
+.L1889:
 	ldrh	w2, [x19, 6]
 	add	x1, x19, 8
 	ldrh	w0, [x19, 4]
 	bl	rk_sftl_vendor_read
 	cmn	w0, #1
-	beq	.L1892
+	beq	.L1890
 	strh	w0, [x19, 6]
 	and	x2, x0, 65535
 	add	x2, x2, 8
@@ -12962,14 +12952,14 @@ rk_sftl_vendor_storage_ioctl:
 	adds x0, x0, x2; ccmp x0, x1, #2, cc; cset x3, ls
 // 0 "" 2
 #NO_APP
-	cbz	x3, .L1910
+	cbz	x3, .L1908
 	mov	x0, x20
 	mov	x1, x19
 	mov	x20, 0
 	bl	__arch_copy_to_user
-	cbz	x0, .L1885
-	b	.L1910
-.L1887:
+	cbz	x0, .L1883
+	b	.L1908
+.L1885:
 #APP
 // 21 "./arch/arm64/include/asm/current.h" 1
 	mrs x21, sp_el0
@@ -12982,27 +12972,27 @@ rk_sftl_vendor_storage_ioctl:
 	adds x1, x1, 8; ccmp x1, x2, #2, cc; cset x3, ls
 // 0 "" 2
 #NO_APP
-	cbz	x3, .L1894
+	cbz	x3, .L1892
 	mov	x2, 8
 	mov	x1, x20
 	bl	__arch_copy_from_user
-	cbz	x0, .L1912
-.L1895:
+	cbz	x0, .L1910
+.L1893:
 	mov	x2, x20
 	mov	w1, 276
-	b	.L1915
-.L1894:
+	b	.L1913
+.L1892:
 	str	xzr, [x0]
-	b	.L1895
-.L1912:
+	b	.L1893
+.L1910:
 	ldr	w1, [x19]
 	mov	w0, 17745
 	movk	w0, 0x5652, lsl 16
 	cmp	w1, w0
-	bne	.L1892
+	bne	.L1890
 	ldrh	w2, [x19, 6]
 	cmp	w2, 4087
-	bhi	.L1892
+	bhi	.L1890
 	add	w2, w2, 8
 	mov	x0, x20
 	sxtw	x2, w2
@@ -13012,30 +13002,30 @@ rk_sftl_vendor_storage_ioctl:
 	adds x0, x0, x2; ccmp x0, x1, #2, cc; cset x3, ls
 // 0 "" 2
 #NO_APP
-	cbz	x3, .L1897
+	cbz	x3, .L1895
 	mov	x1, x20
 	mov	x0, x19
 	bl	__arch_copy_from_user
-	cbz	x0, .L1913
-.L1898:
+	cbz	x0, .L1911
+.L1896:
 	mov	x2, x20
 	mov	w1, 283
-	b	.L1915
-.L1897:
+	b	.L1913
+.L1895:
 	mov	w1, 0
 	mov	x0, x19
 	bl	memset
-	b	.L1898
-.L1913:
+	b	.L1896
+.L1911:
 	ldrh	w2, [x19, 6]
 	add	x1, x19, 8
 	ldrh	w0, [x19, 4]
 	bl	rk_sftl_vendor_write
 	sxtw	x20, w0
-	b	.L1885
-.L1900:
-	mov	x20, -1
 	b	.L1883
+.L1898:
+	mov	x20, -1
+	b	.L1881
 	.size	rk_sftl_vendor_storage_ioctl, .-rk_sftl_vendor_storage_ioctl
 	.align	2
 	.global	rk_sftl_vendor_register
@@ -13236,9 +13226,9 @@ __func__.4304:
 __func__.4479:
 	.string	"get_new_active_ppa"
 	.zero	5
-	.type	__func__.16195, %object
-	.size	__func__.16195, 17
-__func__.16195:
+	.type	__func__.16194, %object
+	.size	__func__.16194, 17
+__func__.16194:
 	.string	"FlashEraseBlocks"
 	.zero	7
 	.type	__func__.3912, %object
@@ -13261,9 +13251,9 @@ __func__.3644:
 __func__.4325:
 	.string	"SupperBlkListInit"
 	.zero	6
-	.type	__func__.16152, %object
-	.size	__func__.16152, 15
-__func__.16152:
+	.type	__func__.16151, %object
+	.size	__func__.16151, 15
+__func__.16151:
 	.string	"FlashReadPages"
 	.zero	1
 	.type	__func__.4089, %object
@@ -13276,9 +13266,9 @@ __func__.4089:
 __func__.3687:
 	.string	"FtlLoadBbt"
 	.zero	5
-	.type	__func__.16171, %object
-	.size	__func__.16171, 15
-__func__.16171:
+	.type	__func__.16170, %object
+	.size	__func__.16170, 15
+__func__.16170:
 	.string	"FlashProgPages"
 	.zero	1
 	.type	__func__.4451, %object
@@ -13377,9 +13367,9 @@ __func__.4145:
 __func__.4167:
 	.string	"FtlMapTblRecovery"
 	.zero	6
-	.type	__func__.16310, %object
-	.size	__func__.16310, 14
-__func__.16310:
+	.type	__func__.16313, %object
+	.size	__func__.16313, 14
+__func__.16313:
 	.string	"FtlWriteToIDB"
 	.zero	2
 	.type	rk_sftl_vendor_storage_fops, %object
@@ -13411,7 +13401,7 @@ power_up_flag:
 rkflash_vender_storage_dev:
 	.word	255
 	.zero	4
-	.xword	.LC135
+	.xword	.LC134
 	.xword	rk_sftl_vendor_storage_fops
 	.zero	56
 	.bss
@@ -14053,7 +14043,7 @@ gp_last_act_superblock:
 	.zero	8
 	.section	.rodata.str1.1,"aMS",@progbits,1
 .LC0:
-	.string	"SFTL version: 5.0.51 20191028"
+	.string	"SFTL version: 5.0.52 20191125"
 .LC1:
 	.string	"\n%s\n"
 .LC2:
@@ -14319,8 +14309,6 @@ gp_last_act_superblock:
 .LC132:
 	.string	"%s idb buffer alloc fail\n"
 .LC133:
-	.string	"%p %x %p %x\n"
-.LC134:
 	.string	"copy_from_user error %d %p %p\n"
-.LC135:
+.LC134:
 	.string	"vendor_storage"