diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 761cf8573a80..903968735a74 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/spi/spi.h> #include <linux/etherdevice.h> #include <linux/ieee80211.h> @@ -191,6 +192,12 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl, timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); + ret = pm_runtime_get_sync(wl->dev); + if (ret < 0) { + pm_runtime_put_noidle(wl->dev); + goto free_vector; + } + do { if (time_after(jiffies, timeout_time)) { wl1271_debug(DEBUG_CMD, "timeout waiting for event %d", @@ -222,6 +229,9 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl, } while (!event); out: + pm_runtime_mark_last_busy(wl->dev); + pm_runtime_put_autosuspend(wl->dev); +free_vector: kfree(events_vector); return ret; } |