From: Dinh Nguyen <dingu...@altera.com>
The Exynos prepare_command function is only checking when to set the
SDMMC_CMD_USE_HOLD_REG bit. Now that there is a generic way to check
on when to set SDMMC_CMD_USE_HOLD_REG bit.
Signed-off-by: Dinh Nguyen <dingu...@altera.com>
---
v3: none
v2: none
---
drivers/mmc/host/dw_mmc-exynos.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 3423c5e..8ce24c8 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -167,19 +167,6 @@ static int dw_mci_exynos_resume_noirq(struct device *dev)
#define dw_mci_exynos_resume_noirq NULL
#endif /* CONFIG_PM_SLEEP */
-static void dw_mci_exynos_prepare_command(struct dw_mci *host, u32 *cmdr)
-{
- /*
- * Exynos4412 and Exynos5250 extends the use of CMD register with the
- * use of bit 29 (which is reserved on standard MSHC controllers) for
- * optionally bypassing the HOLD register for command and data. The
- * HOLD register should be bypassed in case there is no phase shift
- * applied on CMD/DATA that is sent to the card.
- */
- if (SDMMC_CLKSEL_GET_DRV_WD3(mci_readl(host, CLKSEL)))
- *cmdr |= SDMMC_CMD_USE_HOLD_REG;
-}
-
static void dw_mci_exynos_set_ios(struct dw_mci *host, struct mmc_ios *ios)
{
struct dw_mci_exynos_priv_data *priv = host->priv;
@@ -397,7 +384,6 @@ static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
.init = dw_mci_exynos_priv_init,
.setup_clock = dw_mci_exynos_setup_clock,
- .prepare_command = dw_mci_exynos_prepare_command,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
.execute_tuning = dw_mci_exynos_execute_tuning,
--
1.7.9.5
--
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