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path: root/drivers/net/wireless/ti/wlcore/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/debugfs.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c90
1 files changed, 60 insertions, 30 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index a2cb408be8aa..aeb74e74698e 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -26,6 +26,7 @@
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include "wlcore.h"
#include "debug.h"
@@ -65,9 +66,11 @@ void wl1271_debugfs_update_stats(struct wl1271 *wl)
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
if (!wl->plt &&
time_after(jiffies, wl->stats.fw_stats_update +
@@ -76,7 +79,8 @@ void wl1271_debugfs_update_stats(struct wl1271 *wl)
wl->stats.fw_stats_update = jiffies;
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -118,14 +122,18 @@ static void chip_op_handler(struct wl1271 *wl, unsigned long value,
return;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
+
return;
+ }
chip_op = arg;
chip_op(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
}
@@ -292,9 +300,11 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* In case we're already in PSM, trigger it again to set new timeout
* immediately without waiting for re-association
@@ -305,7 +315,8 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -359,9 +370,11 @@ static ssize_t forced_ps_write(struct file *file,
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
/* In case we're already in PSM, trigger it again to switch mode
* immediately without waiting for re-association
@@ -374,7 +387,8 @@ static ssize_t forced_ps_write(struct file *file,
wl1271_ps_set_mode(wl, wlvif, ps_mode);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
@@ -838,15 +852,18 @@ static ssize_t rx_streaming_interval_write(struct file *file,
wl->conf.rx_streaming.interval = value;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif_sta(wl, wlvif) {
wl1271_recalc_rx_streaming(wl, wlvif);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -893,15 +910,18 @@ static ssize_t rx_streaming_always_write(struct file *file,
wl->conf.rx_streaming.always = value;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif_sta(wl, wlvif) {
wl1271_recalc_rx_streaming(wl, wlvif);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -940,15 +960,18 @@ static ssize_t beacon_filtering_write(struct file *file,
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
wl12xx_for_each_wlvif(wl, wlvif) {
ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value);
}
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -1019,16 +1042,19 @@ static ssize_t sleep_auth_write(struct file *file,
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
+ ret = pm_runtime_get_sync(wl->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto out;
+ }
ret = wl1271_acx_sleep_auth(wl, value);
if (ret < 0)
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return count;
@@ -1083,7 +1109,7 @@ static ssize_t dev_mem_read(struct file *file,
* Don't fail if elp_wakeup returns an error, so the device's memory
* could be read even if the FW crashed
*/
- wl1271_ps_elp_wakeup(wl);
+ pm_runtime_get_sync(wl->dev);
/* store current partition and switch partition */
memcpy(&old_part, &wl->curr_part, sizeof(old_part));
@@ -1102,7 +1128,8 @@ read_err:
goto part_err;
part_err:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
skip_read:
mutex_unlock(&wl->mutex);
@@ -1164,7 +1191,7 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
* Don't fail if elp_wakeup returns an error, so the device's memory
* could be read even if the FW crashed
*/
- wl1271_ps_elp_wakeup(wl);
+ pm_runtime_get_sync(wl->dev);
/* store current partition and switch partition */
memcpy(&old_part, &wl->curr_part, sizeof(old_part));
@@ -1183,7 +1210,8 @@ write_err:
goto part_err;
part_err:
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
skip_write:
mutex_unlock(&wl->mutex);
@@ -1247,8 +1275,9 @@ static ssize_t fw_logger_write(struct file *file,
}
mutex_lock(&wl->mutex);
- ret = wl1271_ps_elp_wakeup(wl);
+ ret = pm_runtime_get_sync(wl->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
count = ret;
goto out;
}
@@ -1257,7 +1286,8 @@ static ssize_t fw_logger_write(struct file *file,
ret = wl12xx_cmd_config_fwlog(wl);
- wl1271_ps_elp_sleep(wl);
+ pm_runtime_mark_last_busy(wl->dev);
+ pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
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