[PATCH 2/2] mmc: sdhci-iproc: Increase max_blk_size for bcm2835
Adrian Hunter
adrian.hunter at intel.com
Thu Jan 5 01:59:08 PST 2017
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 at i2se.com>
Acked-by: Adrian Hunter <adrian.hunter at 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,
>
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