From: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
Having generic hardware timer interrupt in debugfs
would come handy when we are debugging 3 WIRE
BTCOEX issues.
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/debug.c | 3 +++
drivers/net/wireless/ath/ath9k/debug.h | 3 +++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 68b643c..ab3bc85 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -373,6 +373,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
sc->debug.stats.istats.tsfoor++;
if (status & ATH9K_INT_MCI)
sc->debug.stats.istats.mci++;
+ if (status & ATH9K_INT_GENTIMER)
+ sc->debug.stats.istats.gen_timer++;
}
static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
@@ -418,6 +420,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
PR_IS("DTIM", dtim);
PR_IS("TSFOOR", tsfoor);
PR_IS("MCI", mci);
+ PR_IS("GENTIMER", gen_timer);
PR_IS("TOTAL", total);
len += snprintf(buf + len, mxlen - len,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 8b9d080..61341cd 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -74,6 +74,8 @@ enum ath_reset_type {
* from a beacon differs from the PCU's internal TSF by more than a
* (programmable) threshold
* @local_timeout: Internal bus timeout.
+ * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets
+ * @gen_timer: Generic hardware timer interrupt
*/
struct ath_interrupt_stats {
u32 total;
@@ -100,6 +102,7 @@ struct ath_interrupt_stats {
u32 bb_watchdog;
u32 tsfoor;
u32 mci;
+ u32 gen_timer;
/* Sync-cause stats */
u32 sync_cause_all;
--
1.7.0.4
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