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authorWolfram Sang <wsa+renesas@sang-engineering.com>2021-03-16 09:57:17 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2021-03-30 11:42:06 +0200
commit6e5c951b4c3a0bd9aa5838ecec98f3c795c83ff1 (patch)
treed08780faa3e511c1c430f2757ed2b65f7ce9cf69 /drivers/mmc
parent0a446288aa9f28ab00a31b8b51fdb005953f9f99 (diff)
mmc: tmio: always flag retune when resetting and a card is present
After reset, we manually flagged retune in runtime resume, but missed it in the workqueue. To fix that and avoid the problem in the future, let's flag retune in the reset handler directly whenever a card is present. Reported-by: Takeshi Saito <takeshi.saito.xv@renesas.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20210316085717.7276-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 3755f606b8db..0c474d78b186 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -198,6 +198,9 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host)
sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask);
sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
}
+
+ if (host->mmc->card)
+ mmc_retune_needed(host->mmc);
}
static void tmio_mmc_reset_work(struct work_struct *work)
@@ -1290,8 +1293,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev)
tmio_mmc_enable_dma(host, true);
- mmc_retune_needed(host->mmc);
-
return 0;
}
EXPORT_SYMBOL_GPL(tmio_mmc_host_runtime_resume);