From e090be48c63be1718fe0479c4ee600384cc0402d Mon Sep 17 00:00:00 2001 From: Amar Singhal Date: Wed, 7 Jun 2017 16:53:06 -0700 Subject: [PATCH] icnss: Add APIs to store driver load count 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: Amar Singhal --- drivers/soc/qcom/icnss_utils.c | 14 ++++++++++++++ include/soc/qcom/icnss.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/soc/qcom/icnss_utils.c b/drivers/soc/qcom/icnss_utils.c index a7a0ffa2c18e..6974146c6112 100644 --- a/drivers/soc/qcom/icnss_utils.c +++ b/drivers/soc/qcom/icnss_utils.c @@ -12,11 +12,13 @@ #include #include +#include #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); diff --git a/include/soc/qcom/icnss.h b/include/soc/qcom/icnss.h index b434da092b8e..0764b9e26962 100644 --- a/include/soc/qcom/icnss.h +++ b/include/soc/qcom/icnss.h @@ -152,4 +152,6 @@ extern u8 *icnss_get_wlan_mac_address(struct device *dev, uint32_t *num); extern int icnss_trigger_recovery(struct device *dev); extern void cnss_set_cc_source(enum cnss_cc_src cc_source); extern enum cnss_cc_src cnss_get_cc_source(void); +extern int icnss_get_driver_load_cnt(void); +extern void icnss_increment_driver_load_cnt(void); #endif /* _ICNSS_WLAN_H_ */ -- 2.11.0