diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2015-03-22 19:29:46 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-03-30 11:31:18 +0300 |
| commit | 8badb50cfab6d433622dbfd5a90b6adf27333107 (patch) | |
| tree | b8b6569c7390aaa1a8fb693c5e37a4935d0175bb /drivers/net/wireless/ath/ath9k/hw.h | |
| parent | e480e1344873b6a715d06a003e603d86a11a4033 (diff) | |
ath9k_htc: add new WMI_REG_RMW_CMDID command
Since usb bus add extra delay on each request, a command
with read + write requests is too expensive. We can dramtically
reduce usb load by moving this command to firmware.
In my tests, this patch will reduce channel scan time
for about 5-10 seconds.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index aaec9451de49..7b51d8e3696f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -100,6 +100,18 @@ (_ah)->reg_ops.write_flush((_ah)); \ } while (0) +#define ENABLE_REG_RMW_BUFFER(_ah) \ + do { \ + if ((_ah)->reg_ops.enable_rmw_buffer) \ + (_ah)->reg_ops.enable_rmw_buffer((_ah)); \ + } while (0) + +#define REG_RMW_BUFFER_FLUSH(_ah) \ + do { \ + if ((_ah)->reg_ops.rmw_flush) \ + (_ah)->reg_ops.rmw_flush((_ah)); \ + } while (0) + #define PR_EEP(_s, _val) \ do { \ len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ |