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mmc: litex_mmc: ensure `host->irq == 0` if polling 

[ Upstream commit 5c1a2b77cd ]

Ensure the flag is explicitly set to 0 if we determine that polling is
needed during driver probe, to cover all possible cases.

Fixes: 92e0991047 ("mmc: Add driver for LiteX's LiteSDCard interface")
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Link: https://lore.kernel.org/r/20221107155516.2535912-1-gsomlo@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Gabriel Somlo 2022-11-07 10:55:16 -05:00 committed by Greg Kroah-Hartman
parent eb7a2d516d
commit 9229e7a00f
1 changed files with 1 additions and 0 deletions
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drivers/mmc/host/litex_mmc.c
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@ -502,6 +502,7 @@ static int litex_mmc_irq_init(struct platform_device *pdev,
use_polling:
host->mmc->caps |= MMC_CAP_NEEDS_POLL;
host->irq = 0;
return 0;
}