lkml.org 
[lkml]   [2013]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 3/5] staging: et131x: stop read when hit max delay in et131x_phy_mii_read
On Wed, Nov 20, 2013 at 03:56:32PM +0800, ZHAO Gang wrote:
> stop read and return error when hit max delay time.
>
> Signed-off-by: ZHAO Gang <gamerh2o@gmail.com>

Acked-by: Mark Einon <mark.einon@gmail.com>

> ---
> drivers/staging/et131x/et131x.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
> index cda037a..6254a6b 100644
> --- a/drivers/staging/et131x/et131x.c
> +++ b/drivers/staging/et131x/et131x.c
> @@ -1392,6 +1392,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr,
> mii_indicator);
>
> status = -EIO;
> + goto out;
> }
>
> /* If we hit here we were able to read the register and we need to
> @@ -1399,6 +1400,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr,
> */
> *value = readl(&mac->mii_mgmt_stat) & ET_MAC_MIIMGMT_STAT_PHYCRTL_MASK;
>
> +out:
> /* Stop the read operation */
> writel(0, &mac->mii_mgmt_cmd);
>
> --
> 1.8.3.1
>


\
 
 \ /
  Last update: 2013-11-21 23:01    [W:1.399 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site