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[PATCH v3 0/2] mmc: sdhci: Add sdma_boundary to sdhci_host

Started bysrinivas.kandagatla@linaro.org
First post2017-08-03 14:50 +0200
Last post2017-08-08 12:40 +0200
Articles 2 — 2 participants

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  [PATCH v3 0/2] mmc: sdhci: Add sdma_boundary to sdhci_host srinivas.kandagatla@linaro.org - 2017-08-03 14:50 +0200
    Re: [PATCH v3 0/2] mmc: sdhci: Add sdma_boundary to sdhci_host Ulf Hansson <ulf.hansson@linaro.org> - 2017-08-08 12:40 +0200

#1703077 — [PATCH v3 0/2] mmc: sdhci: Add sdma_boundary to sdhci_host

Fromsrinivas.kandagatla@linaro.org
Date2017-08-03 14:50 +0200
Subject[PATCH v3 0/2] mmc: sdhci: Add sdma_boundary to sdhci_host
Message-ID<uanJE-8s6-13@gated-at.bofh.it>
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

This patchset adds fix to support sdhci controller which have issues
when sdma boundary buffer bits are programmed in Block Size Register (0x04)
when using ADMA.

First patch adds member to struct sdhci_host to allow drivers to
specify sdma_buffer_boundary value that it can support and second
one sets sdma_boundary to zero in msm sdhci driver.

Tested on DB410c with WLAN SDIO card.

thanks,
srini

Changes since v2:
	- Chanaged local variable to fix line wrap.
	- Changed sdma_buffer_boundary_arg to sdma_boundary suggested by Adrian

Srinivas Kandagatla (2):
  mmc: sdhci: add sdma_boundary member to struct sdhci_host
  mmc: sdhci-msm: set sdma_boundary to zero

 drivers/mmc/host/sdhci-msm.c |  1 +
 drivers/mmc/host/sdhci.c     | 13 ++++++++-----
 drivers/mmc/host/sdhci.h     |  3 +++
 3 files changed, 12 insertions(+), 5 deletions(-)

-- 
2.9.3

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#1706311

FromUlf Hansson <ulf.hansson@linaro.org>
Date2017-08-08 12:40 +0200
Message-ID<uca5A-71u-31@gated-at.bofh.it>
In reply to#1703077
On 3 August 2017 at 14:46,  <srinivas.kandagatla@linaro.org> wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>
> This patchset adds fix to support sdhci controller which have issues
> when sdma boundary buffer bits are programmed in Block Size Register (0x04)
> when using ADMA.
>
> First patch adds member to struct sdhci_host to allow drivers to
> specify sdma_buffer_boundary value that it can support and second
> one sets sdma_boundary to zero in msm sdhci driver.
>
> Tested on DB410c with WLAN SDIO card.
>
> thanks,
> srini
>
> Changes since v2:
>         - Chanaged local variable to fix line wrap.
>         - Changed sdma_buffer_boundary_arg to sdma_boundary suggested by Adrian
>
> Srinivas Kandagatla (2):
>   mmc: sdhci: add sdma_boundary member to struct sdhci_host
>   mmc: sdhci-msm: set sdma_boundary to zero
>
>  drivers/mmc/host/sdhci-msm.c |  1 +
>  drivers/mmc/host/sdhci.c     | 13 ++++++++-----
>  drivers/mmc/host/sdhci.h     |  3 +++
>  3 files changed, 12 insertions(+), 5 deletions(-)
>
> --
> 2.9.3
>

Thanks, applied for next!

Kind regards
Uffe

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