diff mbox series

[RFC,1/2] mmc: tmio: introduce macro for max block size

Message ID 20190314223130.31802-2-wsa+renesas@sang-engineering.com (mailing list archive)
State New, archived
Headers show
Series mmc: renesas_sdhi: prevent overflow for max_req_size | expand

Commit Message

Wolfram Sang March 14, 2019, 10:31 p.m. UTC 
We will need it later for other calculations.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/mmc/host/tmio_mmc.h      | 2 ++
 drivers/mmc/host/tmio_mmc_core.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

Ulf Hansson March 25, 2019, 1:26 p.m. UTC | #1 
On Thu, 14 Mar 2019 at 23:32, Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> We will need it later for other calculations.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/tmio_mmc.h      | 2 ++
>  drivers/mmc/host/tmio_mmc_core.c | 2 +-
>  2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
> index 2adb0d24360f..64e00d8f3a88 100644
> --- a/drivers/mmc/host/tmio_mmc.h
> +++ b/drivers/mmc/host/tmio_mmc.h
> @@ -105,6 +105,8 @@
>                 TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
>  #define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
>
> +#define TMIO_MAX_BLK_SIZE 512
> +
>  struct tmio_mmc_data;
>  struct tmio_mmc_host;
>
> diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
> index 595949f1f001..dfc15ce41191 100644
> --- a/drivers/mmc/host/tmio_mmc_core.c
> +++ b/drivers/mmc/host/tmio_mmc_core.c
> @@ -1186,7 +1186,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
>         mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
>         mmc->caps2 |= pdata->capabilities2;
>         mmc->max_segs = pdata->max_segs ? : 32;
> -       mmc->max_blk_size = 512;
> +       mmc->max_blk_size = TMIO_MAX_BLK_SIZE;
>         mmc->max_blk_count = pdata->max_blk_count ? :
>                 (PAGE_SIZE / mmc->max_blk_size) * mmc->max_segs;
>         mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
> --
> 2.11.0
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 2adb0d24360f..64e00d8f3a88 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -105,6 +105,8 @@ 
 		TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
 #define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
 
+#define TMIO_MAX_BLK_SIZE 512
+
 struct tmio_mmc_data;
 struct tmio_mmc_host;
 
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 595949f1f001..dfc15ce41191 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1186,7 +1186,7 @@  int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
 	mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
 	mmc->caps2 |= pdata->capabilities2;
 	mmc->max_segs = pdata->max_segs ? : 32;
-	mmc->max_blk_size = 512;
+	mmc->max_blk_size = TMIO_MAX_BLK_SIZE;
 	mmc->max_blk_count = pdata->max_blk_count ? :
 		(PAGE_SIZE / mmc->max_blk_size) * mmc->max_segs;
 	mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;