diff mbox series

[v2,2/4] mmc: renesas_sdhi: better reset from HS400 mode

Message ID 20221120113457.42010-3-wsa+renesas@sang-engineering.com (mailing list archive)
State New, archived
Headers show
Series mmc: renesas_sdhi: upport improvements from BSP | expand

Commit Message

Wolfram Sang Nov. 20, 2022, 11:34 a.m. UTC 
Up to now, HS400 adjustment mode was only disabled on soft reset when a
calibration table was in use. It is safer, though, to disable it as soon
as the instance has an adjustment related quirk set, i.e. bad taps or a
calibration table.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/mmc/host/renesas_sdhi_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 4372197dc2a9..d2521cf1411d 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -546,7 +546,7 @@  static void renesas_sdhi_reset_hs400_mode(struct tmio_mmc_host *host,
 			 SH_MOBILE_SDHI_SCC_TMPPORT2_HS400OSEL) &
 			sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2));
 
-	if (priv->adjust_hs400_calib_table)
+	if (priv->quirks && (priv->quirks->hs400_calib_table || priv->quirks->hs400_bad_taps))
 		renesas_sdhi_adjust_hs400_mode_disable(host);
 
 	sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |