diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2016-04-27 18:51:26 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:36:03 +0200 |
| commit | a21553c9e0c236ae241d9f4333aafae24ae19dfc (patch) | |
| tree | 793447d7e920e5605a19897aa3b8edafd10dae99 /drivers/mmc | |
| parent | mmc: tmio: use CTL_STATUS consistently (diff) | |
| download | linux-a21553c9e0c236ae241d9f4333aafae24ae19dfc.tar.xz linux-a21553c9e0c236ae241d9f4333aafae24ae19dfc.zip | |
mmc: tmio/sdhi: distinguish between SCLKDIVEN and ILL_FUNC
This bit has a different meaning in SDHI and original TMIO. Document
that and use the proper naming.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 3bf68b48aa6d..f8ea3d1d6de3 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -244,7 +244,8 @@ static int sh_mobile_sdhi_wait_idle(struct tmio_mmc_host *host) { int timeout = 1000; - while (--timeout && !(sd_ctrl_read16(host, CTL_STATUS2) & (1 << 13))) + while (--timeout && !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) + & TMIO_STAT_SCLKDIVEN)) udelay(1); if (!timeout) { diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 55f251fdb786..8dd5ea4be0a3 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -70,7 +70,8 @@ #define TMIO_STAT_DAT0 BIT(23) /* only known on R-Car so far */ #define TMIO_STAT_RXRDY BIT(24) #define TMIO_STAT_TXRQ BIT(25) -#define TMIO_STAT_ILL_FUNC BIT(29) +#define TMIO_STAT_ILL_FUNC BIT(29) /* only when !TMIO_MMC_HAS_IDLE_WAIT */ +#define TMIO_STAT_SCLKDIVEN BIT(29) /* only when TMIO_MMC_HAS_IDLE_WAIT */ #define TMIO_STAT_CMD_BUSY BIT(30) #define TMIO_STAT_ILL_ACCESS BIT(31) diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 57d350744459..95f22997f31a 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -542,7 +542,7 @@ static void tmio_mmc_data_irq(struct tmio_mmc_host *host) * waiting for one more interrupt fixes the problem. */ if (host->pdata->flags & TMIO_MMC_HAS_IDLE_WAIT) { - if (status & TMIO_STAT_ILL_FUNC) + if (status & TMIO_STAT_SCLKDIVEN) done = true; } else { if (!(status & TMIO_STAT_CMD_BUSY)) |