net: wireless: rockchip_wlan: ap6255: fix irq abnormal.

the dmesg log is like:
[11244.133855] Call trace:
[11244.133871] Exception stack(0xffffffc075cdf820 to 0xffffffc075cdf950)
[11244.133885] f820: ffffffc07b7d6040 0000008000000000 000000000169f000 ffffff80089174c4
[11244.133899] f840: 00000000804001c5 ffffff800940b1e0 0000000000000000 ffffff80091ec000
[11244.133913] f860: 0000000000000040 ffffff8008bf7000 0000000000000140 ffffff80091ec000
[11244.133924] f880: ffffff800938a830 cb88537fdc8ba653 ffffffc075cdf8e0 ffffff80080f28ec
[11244.133935] f8a0: ffffffc075cdf8b0 ffffff80080eabf0 ffffffc075cdf8e0 ffffff80080f29f8
[11244.133949] f8c0: ffffffc075cdf8e0 ffffff80080f2a28 ffffff800938a830 cb88537fdc8ba653
[11244.133963] f8e0: ffffffc07b41e400 0000000000000000 0000000000000000 0000000086098608
[11244.133975] f900: 0000000000000000 0000000000000000 00000000fffffffa ffffffc07b050580
[11244.133988] f920: ffffff80082fb318 7f7f7f7f7f7f7f7f 722d6367636c6261 7f7f7f7f7f7f7f7f
[11244.133998] f940: 0101010101010101 0000000000000010
[11244.134024] [<ffffff80089174c4>] clk_core_disable+0x18/0x18c
[11244.134039] [<ffffff80089178f0>] clk_disable+0x2c/0x40
[11244.134064] [<ffffff80083ab5a4>] rockchip_irq_gc_mask_set_bit+0x20/0x2c
[11244.134086] [<ffffff80080f7788>] irq_shutdown+0x4c/0x68
[11244.134098] [<ffffff80080f556c>] __free_irq+0x100/0x20c
[11244.134109] [<ffffff80080f5708>] free_irq+0x48/0x58
[11244.134129] [<ffffff80085c274c>] bcmsdh_oob_intr_unregister+0x8c/0xa0
[11244.134143] [<ffffff80085d1184>] dhd_bus_devreset+0x84/0x2c4
[11244.134166] [<ffffff80085a1754>] dhd_net_bus_devreset+0xc4/0x104
[11244.134190] [<ffffff80085b5aec>] wl_android_wifi_off+0xb8/0x10c
[11244.134205] [<ffffff80085a5560>] dhd_stop+0x6c/0x1d0
[11244.134227] [<ffffff80089bdb14>] __dev_close_many+0x9c/0xc0
[11244.134237] [<ffffff80089bdc5c>] __dev_close+0x38/0x68
[11244.134253] [<ffffff80089c6170>] __dev_change_flags+0xa8/0x140
[11244.134264] [<ffffff80089c6228>] dev_change_flags+0x20/0x5c
[11244.134290] [<ffffff8008a621a0>] devinet_ioctl+0x29c/0x60c
[11244.134304] [<ffffff8008a63a70>] inet_ioctl+0xc0/0xec
[11244.134327] [<ffffff80089a50f4>] sock_do_ioctl+0x30/0x5c
[11244.134341] [<ffffff80089a63c0>] sock_ioctl+0x2d8/0x314
[11244.134365] [<ffffff80081c6fb8>] do_vfs_ioctl+0x5e4/0x720
[11244.134377] [<ffffff80081c7154>] SyS_ioctl+0x60/0x88
[11244.134400] [<ffffff8008082930>] el0_svc_naked+0x24/0x28

Change-Id: I93cffbf170e96ccb71da53123f61c78f0ffdc98a
Signed-off-by: Alex Zhao <zzc@rock-chips.com>

drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/bcmsdh_linux.c

@@ -51,6 +51,9 @@ extern void dhdsdio_isr(void * args);
 #include <linux/platform_data/gpio-odin.h>
 #endif /* defined(CONFIG_ARCH_ODIN) */
 #include <dhd_linux.h>
+#include <linux/rfkill-wlan.h>
+
+extern int get_wifi_chip_type(void);
 
 /* driver info, initialized when bcmsdh_register is called */
 static bcmsdh_driver_t drvinfo = {NULL, NULL, NULL, NULL};
@@ -333,6 +336,7 @@ int bcmsdh_oob_intr_register(bcmsdh_info_t *bcmsdh, bcmsdh_cb_fn_t oob_irq_handl
 	void* oob_irq_handler_context)
 {
 	int err = 0;
+	int type;
 	bcmsdh_os_info_t *bcmsdh_osinfo = bcmsdh->os_cxt;
 
 	SDLX_MSG(("%s: Enter\n", __FUNCTION__));
@@ -365,6 +369,9 @@ int bcmsdh_oob_intr_register(bcmsdh_info_t *bcmsdh, bcmsdh_cb_fn_t oob_irq_handl
 		return err;
 	}
 
+	type = get_wifi_chip_type();
+	if (type == WIFI_AP6255)
+		bcmsdh_oob_intr_set(bcmsdh, FALSE);
 #if defined(DISABLE_WOWLAN)
 	SDLX_MSG(("%s: disable_irq_wake\n", __FUNCTION__));
 	bcmsdh_osinfo->oob_irq_wake_enabled = FALSE;

drivers/net/wireless/rockchip_wlan/rkwifi/rk_wifi_config.c

@@ -73,6 +73,10 @@ if (chip == WIFI_AP6234) {
 	sprintf(nvram, "%s%s", ANDROID_FW_PATH, "nvram_AP6234.txt");
 }
 
+if (chip == WIFI_AP6255) {
+    sprintf(fw, "%s%s", ANDROID_FW_PATH, "fw_bcm43455c0_ag.bin");
+    sprintf(nvram, "%s%s", ANDROID_FW_PATH, "nvram_ap6255.txt");
+}
 if (chip == WIFI_AP6441) {
     sprintf(fw, "%s%s", ANDROID_FW_PATH, "fw_bcm43341b0_ag.bin");
 	sprintf(nvram, "%s%s", ANDROID_FW_PATH, "nvram_AP6441.txt");

drivers/net/wireless/rockchip_wlan/wifi_sys/rkwifi_sys_iface.c

@@ -46,7 +46,12 @@ static ssize_t wifi_chip_read(struct class *cls, struct class_attribute *attr, c
 	    count = sprintf(_buf, "%s", "AP6234");
 	    printk("Current WiFi chip is AP6234.\n");
 	}
-	
+
+	if (type == WIFI_AP6255) {
+		count = sprintf(_buf, "%s", "AP6255");
+		printk("Current WiFi chip is AP6255.\n");
+	}
+
 	if(type == WIFI_AP6330) {
 	    count = sprintf(_buf, "%s", "AP6330");
 	    printk("Current WiFi chip is AP6330.\n");

include/linux/rfkill-wlan.h

@@ -49,6 +49,7 @@ enum {
     WIFI_AP6210,
     WIFI_AP6212,
     WIFI_AP6234,
+    WIFI_AP6255,
     WIFI_AP6330,
     WIFI_AP6335,
     WIFI_AP6354,

net/rfkill/rfkill-wlan.c

@@ -115,7 +115,9 @@ int get_wifi_chip_type(void)
     } else if (strcmp(wifi_chip_type_string, "ap6181") == 0) {
         type = WIFI_AP6181;
     } else if (strcmp(wifi_chip_type_string, "ap6234") == 0) {
-        type = WIFI_AP6234;                            
+	type = WIFI_AP6234;
+    } else if (strcmp(wifi_chip_type_string, "ap6255") == 0) {
+	type = WIFI_AP6255;
     } else if (strcmp(wifi_chip_type_string, "ap6330") == 0) {
         type = WIFI_AP6330;
     } else if (strcmp(wifi_chip_type_string, "ap6335") == 0) {