From: Adrian Hunter <adrian.hunter@intel.com>
To: Stefan Wahren <stefan.wahren@i2se.com>,
Eric Anholt <eric@anholt.net>, Gerd Hoffmann <kraxel@redhat.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: Scott Branden <sbranden@broadcom.com>,
Jon Mason <jonmason@broadcom.com>, Ray Jui <rjui@broadcom.com>,
linux-mmc@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] mmc: sdhci-iproc: Increase max_blk_size for bcm2835
Date: Thu, 5 Jan 2017 11:53:39 +0200 [thread overview]
Message-ID: <f869a601-38ba-daf7-e6bb-713547041c3c@intel.com> (raw)
In-Reply-To: <1483111474-29907-3-git-send-email-stefan.wahren@i2se.com>
On 30/12/16 17:24, Stefan Wahren wrote:
> According to the BCM2835 datasheet the maximum block size for the
> eMMC module is restricted to the internal data FIFO which is 1024 byte.
> But this is still an improvement to the default of 512 byte.
>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> drivers/mmc/host/sdhci-iproc.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
> index 30b3fdf..3275d49 100644
> --- a/drivers/mmc/host/sdhci-iproc.c
> +++ b/drivers/mmc/host/sdhci-iproc.c
> @@ -218,7 +218,9 @@ static void sdhci_iproc_writeb(struct sdhci_host *host, u8 val, int reg)
>
> static const struct sdhci_iproc_data bcm2835_data = {
> .pdata = &sdhci_bcm2835_pltfm_data,
> - .caps = SDHCI_CAN_VDD_330 |
> + .caps = ((0x1 << SDHCI_MAX_BLOCK_SHIFT)
> + & SDHCI_MAX_BLOCK_MASK) |
> + SDHCI_CAN_VDD_330 |
> SDHCI_CAN_DO_HISPD,
> .caps1 = SDHCI_DRIVER_TYPE_A |
> SDHCI_DRIVER_TYPE_C,
>
next prev parent reply other threads:[~2017-01-05 9:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-30 15:24 [PATCH 0/2] mmc: sdhci-iproc: Improve bcm2835 performance Stefan Wahren
2016-12-30 15:24 ` [PATCH 1/2] mmc: sdhci-iproc: Apply caps from bcm2835-mmc driver Stefan Wahren
2017-01-03 18:27 ` Eric Anholt
2017-01-03 20:23 ` Stefan Wahren
2017-01-04 18:16 ` Eric Anholt
2017-01-05 9:53 ` Adrian Hunter
2016-12-30 15:24 ` [PATCH 2/2] mmc: sdhci-iproc: Increase max_blk_size for bcm2835 Stefan Wahren
2017-01-03 18:04 ` Eric Anholt
2017-01-04 18:47 ` Scott Branden
2017-01-05 9:53 ` Adrian Hunter [this message]
2017-01-10 15:38 ` [PATCH 0/2] mmc: sdhci-iproc: Improve bcm2835 performance Ulf Hansson
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