[PATCH 6.0 0487/1073] mmc: litex_mmc: ensure `host->irq == 0` if polling

Greg Kroah-Hartman
2022-12-28T15:57:55Z

From: Gabriel Somlo <gsomlo@gmail.com>

[ Upstream commit 5c1a2b77cd1b59112cf22b3e338f7e416797ad32 ]

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

Fixes: 92e099104729 ("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>
---
drivers/mmc/host/litex_mmc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/host/litex_mmc.c b/drivers/mmc/host/litex_mmc.c
index 6ba0d63b8c07..39c6707fdfdb 100644
--- a/drivers/mmc/host/litex_mmc.c
+++ b/drivers/mmc/host/litex_mmc.c
@@ -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;
}

--
2.35.1