Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD cards"

This reverts commit db1af1e9712920f47b5dc6a995fca3eec05ea85e. It was
only a workaround to hide a regression. We now have proper fixes.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201106072549.1495-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 03c905a..acb9c81 100644 (file)
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -572,17 +572,6 @@ static void renesas_sdhi_reset(struct tmio_mmc_host *host)
                                             TMIO_MASK_INIT_RCAR2);
 }
 
-/*
- * This is a temporary workaround! This driver used 'hw_reset' wrongly and the
- * fix for that showed a regression. So, we mimic the old behaviour until the
- * proper solution is found.
- */
-static void renesas_sdhi_hw_reset(struct mmc_host *mmc)
-{
-       struct tmio_mmc_host *host = mmc_priv(mmc);
-       renesas_sdhi_reset(host);
-}
-
 #define SH_MOBILE_SDHI_MIN_TAP_ROW 3
 
 static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
@@ -1020,8 +1009,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
                if (of_data && of_data->scc_offset) {
                        priv->scc_ctl = host->ctl + of_data->scc_offset;
                        host->reset = renesas_sdhi_reset;
-                       host->ops.hw_reset = renesas_sdhi_hw_reset;
-                       host->mmc->caps |= MMC_CAP_HW_RESET;
                }
        }