blob: 0605a972d92e7fd0aa975eb4eb00af0c3aa4be01 [file]
From cb77101c27e08cdc91b3cf033c98e87897cba1fe Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Sat, 17 Jun 2023 23:36:13 +0300
Subject: mmc: mtk-sd: fix deferred probing
From: Sergey Shtylyov <s.shtylyov@omp.ru>
[ Upstream commit 0c4dc0f054891a2cbde0426b0c0fdf232d89f47f ]
The driver overrides the error codes returned by platform_get_irq() to
-EINVAL, so if it returns -EPROBE_DEFER, the driver will fail the probe
permanently instead of the deferred probing. Switch to propagating the
error codes upstream.
Fixes: 208489032bdd ("mmc: mediatek: Add Mediatek MMC driver")
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20230617203622.6812-4-s.shtylyov@omp.ru
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/mmc/host/mtk-sd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index e51a62cff5ecc..3c77469df73b1 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1663,7 +1663,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0) {
- ret = -EINVAL;
+ ret = host->irq;
goto host_free;
}
--
2.39.2