Re: [PATCH 1/2] mmc: skip reclaiming host on mmc_add_card() error
From: Ulf Hansson
Date: Fri Oct 16 2015 - 09:07:18 EST
On 14 October 2015 at 22:53, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> There's little sense in releasing the host on mmc_add_card() error
> immediately after reclaiming it, so reclaim the host only in case
> of success.
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Thanks, applied patch 1 and patch 2 (squashed them) for next.
Kind regards
Uffe
>
> ---
> The patch is against Ulf Hansson's 'mmc.git' repo's 'next' branch.
>
> drivers/mmc/core/mmc.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> Index: mmc/drivers/mmc/core/mmc.c
> ===================================================================
> --- mmc.orig/drivers/mmc/core/mmc.c
> +++ mmc/drivers/mmc/core/mmc.c
> @@ -2009,14 +2009,13 @@ int mmc_attach_mmc(struct mmc_host *host
>
> mmc_release_host(host);
> err = mmc_add_card(host->card);
> - mmc_claim_host(host);
> if (err)
> goto remove_card;
>
> + mmc_claim_host(host);
> return 0;
>
> remove_card:
> - mmc_release_host(host);
> mmc_remove_card(host->card);
> mmc_claim_host(host);
> host->card = NULL;
>
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