Re: [PATCH 1/1] usb: gadget: s3c-hsotg: fix core reset timeout failure

Sergei Shtylyov
2012-07-03T17:22:24Z

Hello.

On 07/03/2012 06:03 AM, Du, Changbin wrote:

> The timeout values were 1000 and timeout issue occured many times on my
> s3c6410 Soc based board (mostly when booting whith USB cable not
> connected). This patch increase the values to 10000 to guarantee the
> success of reset.

> Having set timeout to 10000, I printed the remained timeout values
> which can cause timeout issue before this change (tested several times):
> the first timeout value remained:
> timeout = 8079
> timeout = 8079
> timeout = 8078
> timeout = 8081
> the second timeout value remained:
> timeout = 7940
> timeout = 7945
> timeout = 7940
> timeout = 7938
> Seeing from above values, I think 10000 is big enough.

> Signed-off-by: Du, Changbin <changbin.du@gmail.com>
> ---
> drivers/usb/gadget/s3c-hsotg.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

> diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
> index f4abb0e..f3e2234 100644
> --- a/drivers/usb/gadget/s3c-hsotg.c
> +++ b/drivers/usb/gadget/s3c-hsotg.c
> @@ -2215,7 +2215,7 @@ static int s3c_hsotg_corereset(struct s3c_hsotg
> *hsotg)

Your patch is line wrapped; seems easy to fix manually while applying though...

WBR, Sergei