linux-kernel - Re: [PATCH 0/3] omap_hsmmc: Fix card enumeration failure on

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Message-ID: <CAPDyKFrzMm0_QMjKbPPasoBrS2C9LPD8Rr7_Tw4jq3XwOND+Bw@mail.gmail.com>
Date:	Mon, 20 Jul 2015 16:20:59 +0200
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Vignesh R <vigneshr@...com>
Cc:	Andreas Fenkart <afenkart@...il.com>,
	Tony Lindgren <tony@...mide.com>, NeilBrown <neilb@...e.de>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	linux-omap <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] omap_hsmmc: Fix card enumeration failure on

On 16 June 2015 at 12:37, Vignesh R <vigneshr@...com> wrote:
>
> Hi,
>
> When using omap_hsmmc driver, if sd-card repeatedly plug unplugged
> multiple times quickly, card enumeration stops after few iterations.
> This can be easily reproduced on DRA74X EVM which uses omap_hsmmc driver.
> This patch series addresses the above problem. The first patch fixes irq
> handler to report all DTOs to mmc-core. Second patch adds handling for
> BADA, DEB and CEB interrupts. The last patch introduces driver specific
> card detect irq handler to cleanup pending requests before card removal.
>
> Tested on DRA74X amd DRA72X and AM437X-GP EVMs, by repeated intense
> plug/unplug iterations.
>
>
> Kishon Vijay Abraham I (1):
>   mmc: host: omap_hsmmc: Fix DTO and DCRC handling
>
> Vignesh R (2):
>   mmc: host: omap_hsmmc: Handle BADA, DEB and CEB interrupts
>   mmc: host: omap_hsmmc: Add custom card detect irq handler
>
>  drivers/mmc/host/omap_hsmmc.c | 84 ++++++++++++++++++++++++++++++++---
>  1 file changed, 78 insertions(+), 6 deletions(-)
>
> --
> 2.4.1
>

I have applied patch1 and patch 2 for fixes. Regarding patch 3, let's
give Andreas some more time to comment.

Thanks and sorry for the delay!

Kind regards
Uffe
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