diff mbox

i2c: qup: Fix pm_runtime_get_sync usage

Message ID 1399082069-6666-1-git-send-email-agross@codeaurora.org
State Accepted
Headers show

Commit Message

Andy Gross May 3, 2014, 1:54 a.m. UTC
This patch corrects the error check on the call to pm_runtime_get_sync.

Signed-off-by: Andy Gross <agross@codeaurora.org>
---
 drivers/i2c/busses/i2c-qup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ivan T. Ivanov May 3, 2014, 6:40 a.m. UTC | #1
On Fri, 2014-05-02 at 20:54 -0500, Andy Gross wrote:
> This patch corrects the error check on the call to pm_runtime_get_sync.
> 
> Signed-off-by: Andy Gross <agross@codeaurora.org>


Reviewed-by: Ivan T. Ivanov <iivanov@mm-sol.com>

> ---
>  drivers/i2c/busses/i2c-qup.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
> index 1b4cf14..2a5efb5 100644
> --- a/drivers/i2c/busses/i2c-qup.c
> +++ b/drivers/i2c/busses/i2c-qup.c
> @@ -479,7 +479,7 @@ static int qup_i2c_xfer(struct i2c_adapter *adap,
>  	int ret, idx;
>  
>  	ret = pm_runtime_get_sync(qup->dev);
> -	if (ret)
> +	if (ret < 0)
>  		goto out;
>  
>  	writel(1, qup->base + QUP_SW_RESET);


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Bjorn Andersson May 9, 2014, 4:51 p.m. UTC | #2
On Fri, May 2, 2014 at 6:54 PM, Andy Gross <agross@codeaurora.org> wrote:
[...]
> @@ -479,7 +479,7 @@ static int qup_i2c_xfer(struct i2c_adapter *adap,
>         int ret, idx;
>
>         ret = pm_runtime_get_sync(qup->dev);
> -       if (ret)
> +       if (ret < 0)
>                 goto out;

Sorry about that, thought I tested that path properly.
Wolfram, please pick this up as soon as possible as it renders the
driver useless if one enables pm runtime.

Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>

Regards,
Bjorn
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Wolfram Sang May 14, 2014, 4:07 p.m. UTC | #3
On Fri, May 02, 2014 at 08:54:29PM -0500, Andy Gross wrote:
> This patch corrects the error check on the call to pm_runtime_get_sync.
> 
> Signed-off-by: Andy Gross <agross@codeaurora.org>

Applied to for-current, thanks!
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 1b4cf14..2a5efb5 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -479,7 +479,7 @@  static int qup_i2c_xfer(struct i2c_adapter *adap,
 	int ret, idx;
 
 	ret = pm_runtime_get_sync(qup->dev);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	writel(1, qup->base + QUP_SW_RESET);