The Group Output Mask is not a single bit, but a bit field, containing
one bit for each of the four possible groups. Correct the definition.
Note that this change has no direct impact, as the driver only uses
the first group.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v2:
- No changes.
---
drivers/spi/spi-sh-msiof.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 812e64ea5f79ce5e..57f27040b0fc78d7 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -102,7 +102,7 @@ struct sh_msiof_spi_priv {
/* SITMDR2 and SIRMDR2 */
#define SIMDR2_BITLEN1 GENMASK(28, 24) /* Data Size (8-32 bits) */
#define SIMDR2_WDLEN1 GENMASK(23, 16) /* Word Count (1-64/256 (SH, A1))) */
-#define SIMDR2_GRPMASK1 BIT(0) /* Group Output Mask 1 (SH, A1) */
+#define SIMDR2_GRPMASK GENMASK(3, 0) /* Group Output Mask 1-4 (SH, A1) */
/* SITSCR and SIRSCR */
#define SISCR_BRPS GENMASK(12, 8) /* Prescaler Setting (1-32) */
@@ -400,7 +400,7 @@ static void sh_msiof_spi_set_mode_regs(struct sh_msiof_spi_priv *p,
if (tx_buf || (p->ctlr->flags & SPI_CONTROLLER_MUST_TX))
sh_msiof_write(p, SITMDR2, dr2);
else
- sh_msiof_write(p, SITMDR2, dr2 | SIMDR2_GRPMASK1);
+ sh_msiof_write(p, SITMDR2, dr2 | SIMDR2_GRPMASK);
if (rx_buf)
sh_msiof_write(p, SIRMDR2, dr2);
--
2.43.0
