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ath9k: Add Generic hardware timer interrupt in debugfs

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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@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2012-09-07 15:54:13 +05:30 committed by John W. Linville
parent 80fe43f2bb
commit c9e6e98043
2 changed files with 6 additions and 0 deletions
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3
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -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,

3
drivers/net/wireless/ath/ath9k/debug.h
View File

@ -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;