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Commit 59d14ef6 authored by Padma, Santhosh Kumar's avatar Padma, Santhosh Kumar Committed by Gerrit - the friendly Code Review server
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wcnss: Expose dump stack functionality 



Add changes to expose dump stack functionality which can be used
by driver to dump stack information when it requires.

CRs-Fixed: 943322
Change-Id: I0fde7142dea2c18daf6b1fb0c5ee4bb8a31a6be0
Signed-off-by: default avatarPadma, Santhosh Kumar <skpadma@codeaurora.org>
parent 9f7af2ec

drivers/net/wireless/wcnss/wcnss_wlan.c

+10 −0
Original line number Diff line number Diff line
@@ -3199,6 +3199,16 @@ void wcnss_flush_work(struct work_struct *work) 
}

EXPORT_SYMBOL(wcnss_flush_work);



/* wlan prop driver cannot invoke show_stack

 * function directly, so to invoke this function it

 * call wcnss_dump_stack function

 */

void wcnss_dump_stack(struct task_struct *task)

{

	show_stack(task, NULL);

}

EXPORT_SYMBOL(wcnss_dump_stack);



/* wlan prop driver cannot invoke cancel_delayed_work_sync

 * function directly, so to invoke this function it call

 * wcnss_flush_delayed_work function

include/linux/wcnss_wlan.h

+2 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#define _WCNSS_WLAN_H_



#include <linux/device.h>

#include <linux/sched.h>



#define IRIS_REGULATORS		4

#define PRONTO_REGULATORS	3
@@ -136,6 +137,7 @@ void wcnss_flush_delayed_work(struct delayed_work *dwork); 
void wcnss_init_work(struct work_struct *work , void *callbackptr);

void wcnss_init_delayed_work(struct delayed_work *dwork , void *callbackptr);

int wcnss_get_iris_name(char *iris_version);

void wcnss_dump_stack(struct task_struct *task);



#ifdef CONFIG_WCNSS_REGISTER_DUMP_ON_BITE

void wcnss_log_debug_regs_on_bite(void);