UPSTREAM: mtd: spinand: gigadevice: Fix the get ecc status issue

Some GigaDevice ecc_get_status functions use on-stack buffer for
spi_mem_op causes spi_mem_check_op failing, fix the issue by using
spinand scratchbuf.

Fixes: c40c7a990a ("mtd: spinand: Add support for GigaDevice GD5F1GQ4UExxG")
Change-Id: I061911754ab4a3d69bfa2ebbb17af8f14027e5cc
Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231108150701.593912-1-han.xu@nxp.com
(cherry picked from commit 59950610c0c00c7a06d8a75d2ee5d73dba4274cf)
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Han Xu
2023-11-08 09:07:01 -06:00
committed by Tao Huang
parent 29f9d3fccb
commit 91f060aa31

View File

@@ -210,7 +210,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
{
u8 status2;
struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
&status2);
spinand->scratchbuf);
int ret;
switch (status & STATUS_ECC_MASK) {
@@ -231,6 +231,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
* report the maximum of 4 in this case
*/
/* bits sorted this way (3...0): ECCS1,ECCS0,ECCSE1,ECCSE0 */
status2 = *(spinand->scratchbuf);
return ((status & STATUS_ECC_MASK) >> 2) |
((status2 & STATUS_ECC_MASK) >> 4);
@@ -252,7 +253,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand,
{
u8 status2;
struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
&status2);
spinand->scratchbuf);
int ret;
switch (status & STATUS_ECC_MASK) {
@@ -272,6 +273,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand,
* 1 ... 4 bits are flipped (and corrected)
*/
/* bits sorted this way (1...0): ECCSE1, ECCSE0 */
status2 = *(spinand->scratchbuf);
return ((status2 & STATUS_ECC_MASK) >> 4) + 1;
case STATUS_ECC_UNCOR_ERROR: