Problem: rmmod meson_gx_mmc - not stable without spi_master_suspend call
and we can get stuck when try unload this module
rmmod meson_gx_mmc
...
[ 421.108614] Deleting MTD partitions on "spi0.0":
[ 424.219862] spi_master spi0: Failed to power device: -13
...
lsmod | grep spi
spi_meson_spifc 16384 -1
Solution: just add spi_master_suspend(master) call
Signed-off-by: Artem Lapkin <a...@khadas.com>
---
drivers/spi/spi-meson-spifc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c
index 8eca6f24c..8a97a6dbf 100644
--- a/drivers/spi/spi-meson-spifc.c
+++ b/drivers/spi/spi-meson-spifc.c
@@ -359,6 +359,7 @@ static int meson_spifc_remove(struct platform_device *pdev)
struct spi_master *master = platform_get_drvdata(pdev);
struct meson_spifc *spifc = spi_master_get_devdata(master);
+ spi_master_suspend(master);
pm_runtime_get_sync(&pdev->dev);
clk_disable_unprepare(spifc->clk);
pm_runtime_disable(&pdev->dev);
--
2.25.1
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