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Commit d44432ad authored by Amar Singhal's avatar Amar Singhal
Browse files

icnss: Add APIs to store driver load count 



The host wlan driver needs to know if the drive has been
reloaded and wiphy re-registered with the kernel.
Therefore add APIs to retrieve this information.

CRs-Fixed: 2058292
Change-Id: Ia323e31e9b6779e2f5279f42b6e1860a9259a189
Signed-off-by: default avatarAmar Singhal <asinghal@codeaurora.org>
parent ffd90498

drivers/soc/qcom/icnss_utils.c

+14 −0
Original line number Diff line number Diff line
@@ -12,11 +12,13 @@ 


#include <linux/module.h>

#include <linux/slab.h>

#include <soc/qcom/icnss.h>



#define ICNSS_MAX_CH_NUM 45



static DEFINE_MUTEX(unsafe_channel_list_lock);

static DEFINE_SPINLOCK(dfs_nol_info_lock);

static int driver_load_cnt;



static struct icnss_unsafe_channel_list {

	u16 unsafe_ch_count;
@@ -124,3 +126,15 @@ int icnss_wlan_get_dfs_nol(void *info, u16 info_len) 
	return len;

}

EXPORT_SYMBOL(icnss_wlan_get_dfs_nol);



void icnss_increment_driver_load_cnt(void)

{

	++driver_load_cnt;

}

EXPORT_SYMBOL(icnss_increment_driver_load_cnt);



int icnss_get_driver_load_cnt(void)

{

	return driver_load_cnt;

}

EXPORT_SYMBOL(icnss_get_driver_load_cnt);

include/soc/qcom/icnss.h

+2 −1
Original line number Diff line number Diff line
@@ -144,5 +144,6 @@ extern bool icnss_is_fw_ready(void); 
extern int icnss_set_wlan_mac_address(const u8 *in, const uint32_t len);

extern u8 *icnss_get_wlan_mac_address(struct device *dev, uint32_t *num);

extern int icnss_trigger_recovery(struct device *dev);



extern int icnss_get_driver_load_cnt(void);

extern void icnss_increment_driver_load_cnt(void);

#endif /* _ICNSS_WLAN_H_ */