@@ -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 */
@@ -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);
};
@@ -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;
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> --- drivers/mmc/host/sh_mobile_sdhi.c | 8 ++++++++ drivers/mmc/host/tmio_mmc.h | 1 + drivers/mmc/host/tmio_mmc_pio.c | 9 +-------- 3 files changed, 10 insertions(+), 8 deletions(-)