Define a mask for the IF_SI_OWNER field.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/spi/spi-dw-mmio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index 351f49976161..a768461614a0 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -36,6 +36,7 @@ struct dw_spi_mmio {
#define MSCC_CPU_SYSTEM_CTRL_GENERAL_CTRL 0x24
#define OCELOT_IF_SI_OWNER_OFFSET 4
#define JAGUAR2_IF_SI_OWNER_OFFSET 6
+#define MSCC_IF_SI_OWNER_MASK GENMASK(1, 0)
#define MSCC_IF_SI_OWNER_SISL 0
#define MSCC_IF_SI_OWNER_SIBM 1
#define MSCC_IF_SI_OWNER_SIMC 2
@@ -102,7 +103,7 @@ static int dw_spi_mscc_init(struct platform_device *pdev,
/* Select the owner of the SI interface */
regmap_update_bits(dwsmscc->syscon, MSCC_CPU_SYSTEM_CTRL_GENERAL_CTRL,
- 0x3 << if_si_owner_offset,
+ MSCC_IF_SI_OWNER_MASK << if_si_owner_offset,
MSCC_IF_SI_OWNER_SIMC << if_si_owner_offset);
dwsmmio->dws.set_cs = dw_spi_mscc_set_cs;
--
2.19.0.rc1
