From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: [PATCH 2/2] mmc: sdhci-iproc: Increase max_blk_size for bcm2835 Date: Thu, 5 Jan 2017 11:53:39 +0200 Message-ID: References: <1483111474-29907-1-git-send-email-stefan.wahren@i2se.com> <1483111474-29907-3-git-send-email-stefan.wahren@i2se.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1483111474-29907-3-git-send-email-stefan.wahren@i2se.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Stefan Wahren , Eric Anholt , Gerd Hoffmann , Ulf Hansson Cc: Scott Branden , Jon Mason , Ray Jui , linux-mmc@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: linux-mmc@vger.kernel.org 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 Acked-by: Adrian Hunter > --- > 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, >