@@ -125,7 +125,6 @@ static int renesas_sdhi_select_tuning(struct tmio_sd_priv *priv,
unsigned int smpcmp)
{
unsigned long tap_cnt; /* counter of tuning success */
- unsigned long tap_set; /* tap position */
unsigned long tap_start;/* start position of tuning success */
unsigned long tap_end; /* end position of tuning success */
unsigned long ntap; /* temporary counter of tuning success */
@@ -209,12 +208,12 @@ static int renesas_sdhi_select_tuning(struct tmio_sd_priv *priv,
select = true;
if (select)
- tap_set = ((tap_start + tap_end) / 2) % tap_num;
+ priv->tap_set = ((tap_start + tap_end) / 2) % tap_num;
else
return -EIO;
/* Set SCC */
- tmio_sd_writel(priv, tap_set, RENESAS_SDHI_SCC_TAPSET);
+ tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET);
/* Enable auto re-tuning */
reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL);
@@ -134,6 +134,9 @@ struct tmio_sd_priv {
#endif
#if CONFIG_IS_ENABLED(CLK)
struct clk clk;
+#endif
+#if CONFIG_IS_ENABLED(RENESAS_SDHI)
+ u8 tap_set;
#endif
ulong (*clk_get_rate)(struct tmio_sd_priv *);
};
Move the tap_pos variable, which is the HS200/HS400/SDR104 calibration offset, into private data, so it can be passed around. This is done in preparation for the HS400 mode, which needs to adjust this value. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> --- V3: New patch --- drivers/mmc/renesas-sdhi.c | 5 ++--- drivers/mmc/tmio-common.h | 3 +++ 2 files changed, 5 insertions(+), 3 deletions(-)