| Message ID | 1558520319-16452-3-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mmc: renesas_sdhi: improve performance by changing max_segs | expand |
On Wed, May 22, 2019 at 07:18:38PM +0900, Yoshihiro Shimoda wrote: > This patch adds a definition for default max_segs to be used by other > driver (renesas_sdhi) in the future. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index c5ba13f..9e387be 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -106,6 +106,7 @@ #define TMIO_MASK_IRQ (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD) #define TMIO_MAX_BLK_SIZE 512 +#define TMIO_DEFAULT_MAX_SEGS 32 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 7c76ab0..583cfc7 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -1185,7 +1185,7 @@ 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_segs = pdata->max_segs ? : TMIO_DEFAULT_MAX_SEGS; 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;
This patch adds a definition for default max_segs to be used by other driver (renesas_sdhi) in the future. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- drivers/mmc/host/tmio_mmc.h | 1 + drivers/mmc/host/tmio_mmc_core.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)