[PATCH] i2c: omap: Move the remove constraint
Shubhrajyoti D
shubhrajyoti at ti.com
Tue Nov 6 04:54:33 EST 2012
Currently we just queue the transfer and release the
qos constraints, however we donot wait for the transfer
to complete to release the constraint. Move the remove
constraint after the bus busy as we are sure that the
transfers are completed by then.
Signed-off-by: Shubhrajyoti D <shubhrajyoti at ti.com>
---
drivers/i2c/busses/i2c-omap.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 94ff685..8b079d7 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -655,13 +655,13 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
break;
}
- if (dev->latency)
- pm_qos_remove_request(&dev->pm_qos_request);
-
if (r == 0)
r = num;
omap_i2c_wait_for_bb(dev);
+
+ if (dev->latency)
+ pm_qos_remove_request(&dev->pm_qos_request);
out:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
--
1.7.5.4
More information about the linux-arm-kernel
mailing list