[PATCH v4 07/16] mtd: onenand: omap2: Account waiting time as waiting on IO
Roger Quadros
rogerq at ti.com
Tue Nov 14 07:18:18 PST 2017
On 11/11/17 23:20, Ladislav Michl wrote:
> Use wait_for_completion_io_timeout, which has an impact on how the
> task is accounted in scheduling stats.
>
> Signed-off-by: Ladislav Michl <ladis at linux-mips.org>
Acked-by: Roger Quadros <rogerq at ti.com>
> ---
> Changes:
> -v4: new patch
>
> drivers/mtd/onenand/omap2.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
> index 883993bbe40b..0e7772e16d75 100644
> --- a/drivers/mtd/onenand/omap2.c
> +++ b/drivers/mtd/onenand/omap2.c
> @@ -170,9 +170,8 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state)
> if (result == 0) {
> int retry_cnt = 0;
> retry:
> - result = wait_for_completion_timeout(&c->irq_done,
> - msecs_to_jiffies(20));
> - if (result == 0) {
> + if (!wait_for_completion_io_timeout(&c->irq_done,
> + msecs_to_jiffies(20))) {
> /* Timeout after 20ms */
> ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
> if (ctrl & ONENAND_CTRL_ONGO &&
>
--
cheers,
-roger
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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