author: Wolfram Sang <wsa+renesas@sang-engineering.com> 2021-03-17 10:16:21 +0100
committer: Ulf Hansson <ulf.hansson@linaro.org> 2021-03-30 11:42:05 +0200
commit: 0e5870145840e91fc33cd4eca6e228b009d86705
parent: ab0cdefec052825303c05687d9416bafc867fe3d
Commit Summary:
Diffstat:
1 file changed, 13 insertions, 9 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 09a5e0dafbef..db753829eaf6 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -557,21 +557,25 @@ static int renesas_sdhi_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_io
return 0;
}
+static void renesas_sdhi_scc_reset(struct tmio_mmc_host *host, struct renesas_sdhi *priv)
+{
+ renesas_sdhi_disable_scc(host->mmc);
+ renesas_sdhi_reset_hs400_mode(host, priv);
+ priv->needs_adjust_hs400 = false;
+
+ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
+ ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
+ sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
+}
+
/* only populated for TMIO_MMC_MIN_RCAR2 */
static void renesas_sdhi_reset(struct tmio_mmc_host *host)
{
struct renesas_sdhi *priv = host_to_priv(host);
u16 val;
- if (priv->scc_ctl) {
- renesas_sdhi_disable_scc(host->mmc);
- renesas_sdhi_reset_hs400_mode(host, priv);
- priv->needs_adjust_hs400 = false;
-
- sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
- ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
- sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
- }
+ if (priv->scc_ctl)
+ renesas_sdhi_scc_reset(host, priv);
sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, TMIO_MASK_ALL_RCAR2);
@@ -691,7 +695,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
ret = renesas_sdhi_select_tuning(host);
if (ret < 0)
- renesas_sdhi_reset(host);
+ renesas_sdhi_scc_reset(host, priv);
return ret;
}