diff options
| author | Ido Yariv <ido@wizery.com> | 2012-06-20 00:48:23 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-06-22 10:49:44 +0300 |
| commit | b0f0ad39e3d2716fe9ca6e50ce4cda87eb409ee0 (patch) | |
| tree | 08e84e24d5ff77eced2eabc23d648c4240fe14f1 /drivers/net/wireless/ti/wlcore/ps.c | |
| parent | 6134323f42b0dbae8e8206414d26cb167b9bedfc (diff) | |
| download | linux-b0f0ad39e3d2716fe9ca6e50ce4cda87eb409ee0.tar.bz2 | |
wlcore: Propagate errors from wl1271_raw_write32
Propagate errors from wl1271_raw_write32 and request for recovery when
appropriate.
Also rename prefixes of wlcore functions which their prototypes had to
be changed.
Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/ps.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/ps.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 95d8797cfa28..46d36fd30eba 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -35,6 +35,7 @@ void wl1271_elp_work(struct work_struct *work) struct delayed_work *dwork; struct wl1271 *wl; struct wl12xx_vif *wlvif; + int ret; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, elp_work); @@ -63,7 +64,12 @@ void wl1271_elp_work(struct work_struct *work) } wl1271_debug(DEBUG_PSM, "chip to elp"); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP); + ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP); + if (ret < 0) { + wl12xx_queue_recovery_work(wl); + goto out; + } + set_bit(WL1271_FLAG_IN_ELP, &wl->flags); out: @@ -135,7 +141,11 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) wl->elp_compl = &compl; spin_unlock_irqrestore(&wl->wl_lock, flags); - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + if (ret < 0) { + wl12xx_queue_recovery_work(wl); + goto err; + } if (!pending) { ret = wait_for_completion_timeout( |