diff options
| author | Wolfram Sang | 2016-08-24 11:34:37 +0200 |
|---|---|---|
| committer | Ulf Hansson | 2016-09-26 21:31:13 +0200 |
| commit | 6a4679f312357ac7c74c0e1b996efdd1d0a612fa (patch) | |
| tree | 19efd394e1b755eb4a26a5c8d770051f349bc6ea /drivers | |
| parent | 2dd110b27d6621e881c796d1aea97da1b3143a5d (diff) | |
mmc: host: sh_mobile_sdhi: move card_busy from tmio to sdhi
card_busy is only used/tested on SDHI for R-Car Gen2 and later.
Move it to the SDHI driver, so we can then activate it conditionally
depending on the SDHI type.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 8 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 9 |
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index c3b651bf89cb..c4e63b7790d7 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -213,6 +213,13 @@ static void sh_mobile_sdhi_clk_disable(struct tmio_mmc_host *host) clk_disable_unprepare(priv->clk); } +static int sh_mobile_sdhi_card_busy(struct mmc_host *mmc) +{ + struct tmio_mmc_host *host = mmc_priv(mmc); + + return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0); +} + static int sh_mobile_sdhi_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios) { @@ -369,6 +376,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) host->clk_update = sh_mobile_sdhi_clk_update; host->clk_disable = sh_mobile_sdhi_clk_disable; host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk; + host->card_busy = sh_mobile_sdhi_card_busy; host->start_signal_voltage_switch = sh_mobile_sdhi_start_signal_voltage_switch; /* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */ diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 7f63ec05bdf4..1f1cb2628f67 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -158,6 +158,7 @@ struct tmio_mmc_host { void (*clk_disable)(struct tmio_mmc_host *host); int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + int (*card_busy)(struct mmc_host *mmc); int (*start_signal_voltage_switch)(struct mmc_host *mmc, struct mmc_ios *ios); }; diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 92467efc4e2c..192817850dff 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -960,20 +960,12 @@ static int tmio_multi_io_quirk(struct mmc_card *card, return blk_size; } -static int tmio_mmc_card_busy(struct mmc_host *mmc) -{ - struct tmio_mmc_host *host = mmc_priv(mmc); - - return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0); -} - static struct mmc_host_ops tmio_mmc_ops = { .request = tmio_mmc_request, .set_ios = tmio_mmc_set_ios, .get_ro = tmio_mmc_get_ro, .get_cd = mmc_gpio_get_cd, .enable_sdio_irq = tmio_mmc_enable_sdio_irq, - .card_busy = tmio_mmc_card_busy, .multi_io_quirk = tmio_multi_io_quirk, }; @@ -1072,6 +1064,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, goto host_free; } + tmio_mmc_ops.card_busy = _host->card_busy; tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch; mmc->ops = &tmio_mmc_ops; |