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Commit 53242b56 authored by Sameer Thalappil's avatar Sameer Thalappil
Browse files

cnss: Self recovery API for WLAN host driver 



WLAN host driver uses this API to silently recover from
firmware assert.

CRs-Fixed: 612268
Change-Id: I81595abb91be40f75503ec4cb9e5b6d39e87274a
Signed-off-by: default avatarSameer Thalappil <sameert@codeaurora.org>
parent 678adbd0

drivers/net/wireless/cnss/cnss.c

+8 −0
Original line number Diff line number Diff line
@@ -798,6 +798,14 @@ static void cnss_crash_shutdown(const struct subsys_desc *subsys) 


}



void cnss_device_self_recovery(void)

{

	cnss_shutdown(NULL, false);

	usleep(1000);

	cnss_powerup(NULL);

}

EXPORT_SYMBOL(cnss_device_self_recovery);



static int cnss_probe(struct platform_device *pdev)

{

	int ret = 0;

include/net/cnss.h

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ struct cnss_wlan_driver { 
};



extern void cnss_device_crashed(void);

extern void cnss_device_self_recovery(void);

extern int cnss_get_ramdump_mem(unsigned long *address, unsigned long *size);

extern int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count);

extern int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list,