lkml.org 
[lkml]   [2012]   [Dec]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mmc: omap_hsmmc: correct precedence of operators
(cc Tero)

Hi,

On Thu, 20 Dec 2012, Sasha Levin wrote:

> With the current code, the condition in the if() doesn't make much sense due to
> precedence of operators.
>
> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
> ---
> drivers/mmc/host/omap_hsmmc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index bc58078..3ee2664 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -611,7 +611,7 @@ static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
> if (host->context_loss == context_loss)
> return 1;
>
> - if (!OMAP_HSMMC_READ(host->base, SYSSTATUS) & RESETDONE)
> + if (!(OMAP_HSMMC_READ(host->base, SYSSTATUS) & RESETDONE))
> return 1;
>
> if (host->pdata->controller_flags & OMAP_HSMMC_SUPPORTS_DUAL_VOLT) {

Makes sense to me, but I wonder if this code is even necessary after:

commit 613ad0e98c3596cd2524172fae2a795c3fc57e4a
Author: Tero Kristo <t-kristo@ti.com>
Date: Mon Oct 29 22:02:13 2012 -0600

ARM: OMAP: hwmod: wait for sysreset complete after enabling hwmod


? You might just be able to drop those lines completely now.



- Paul


\
 
 \ /
  Last update: 2012-12-21 00:41    [W:0.267 / U:7.868 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site