From: Tharun Kumar P tharunkumar.pasumarthi@microchip.com
[ Upstream commit 4266d21669de62cf3fb6774f7d404c1eb95a5ab3 ]
pci1xxxx_spi_resume API masks SPI interrupt bit which prohibits interrupt from coming to the host at the end of the transaction after suspend-resume. This patch unmasks this bit at resume.
Fixes: 1cc0cbea7167 ("spi: microchip: pci1xxxx: Add driver for SPI controller of PCI1XXXX PCIe switch") Signed-off-by: Tharun Kumar P tharunkumar.pasumarthi@microchip.com Link: https://lore.kernel.org/r/20230404171613.1336093-3-tharunkumar.pasumarthi@mi... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-pci1xxxx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-pci1xxxx.c b/drivers/spi/spi-pci1xxxx.c index 0805c441b4065..13efbfeff92ce 100644 --- a/drivers/spi/spi-pci1xxxx.c +++ b/drivers/spi/spi-pci1xxxx.c @@ -58,7 +58,7 @@ #define VENDOR_ID_MCHP 0x1055
#define SPI_SUSPEND_CONFIG 0x101 -#define SPI_RESUME_CONFIG 0x303 +#define SPI_RESUME_CONFIG 0x203
struct pci1xxxx_spi_internal { u8 hw_inst;