This patch fixes a crash in the _omap_device_deactivate(). It will be
rolled into the next omap_device patch series posting.
Signed-off-by: Paul Walmsley <p...@pwsan.com>
---
arch/arm/plat-omap/omap_device.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index a992b88..0c54892 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -127,10 +127,12 @@ static int _omap_device_activate(struct omap_device *od,
u8 ignore_lat)
pr_debug("omap_device: %s: activating\n", od->pdev.name);
- while (od->pm_lat_level >= 0) {
+ while (od->pm_lat_level > 0) {
struct omap_device_pm_latency *odpl;
int act_lat = 0;
+ od->pm_lat_level--;
+
odpl = od->pm_lats + od->pm_lat_level;
if (!ignore_lat &&
@@ -155,7 +157,6 @@ static int _omap_device_activate(struct omap_device *od, u8
ignore_lat)
act_lat, odpl->activate_lat);
od->dev_wakeup_lat -= odpl->activate_lat;
- od->pm_lat_level--;
}
return 0;
@@ -181,7 +182,7 @@ static int _omap_device_deactivate(struct omap_device *od,
u8 ignore_lat)
pr_debug("omap_device: %s: deactivating\n", od->pdev.name);
- while (od->pm_lat_level < (od->pm_lats_cnt - 1)) {
+ while (od->pm_lat_level < od->pm_lats_cnt) {
struct omap_device_pm_latency *odpl;
int deact_lat = 0;
@@ -454,7 +455,7 @@ int omap_device_enable(struct platform_device *pdev)
/* Enable everything if we're enabling this device from scratch */
if (od->_state == OMAP_DEVICE_STATE_UNKNOWN)
- od->pm_lat_level = od->pm_lats_cnt - 1;
+ od->pm_lat_level = od->pm_lats_cnt;
ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT);
--
1.6.3.2.202.g26c11
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