diff mbox series

[linux,dev-5.15,v1,5/7] spi: npcm-fiu: Modify direct read dummy configuration

Message ID 20220801144914.126075-6-tmaimon77@gmail.com
State New
Headers show
Series drivers: add NPCM8XX support to ADC, KCS and FIU drivers | expand

Commit Message

Tomer Maimon Aug. 1, 2022, 2:49 p.m. UTC 
Modify NPCM BMC FIU direct read dummy configuration that according
spi-mem direct read function.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/spi/spi-npcm-fiu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index b62471ab6d7f..f17932e3e816 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -252,8 +252,7 @@  static void npcm_fiu_set_drd(struct npcm_fiu_spi *fiu,
 	fiu->drd_op.addr.buswidth = op->addr.buswidth;
 	regmap_update_bits(fiu->regmap, NPCM_FIU_DRD_CFG,
 			   NPCM_FIU_DRD_CFG_DBW,
-			   ((op->dummy.nbytes * ilog2(op->addr.buswidth)) / BITS_PER_BYTE)
-			   << NPCM_FIU_DRD_DBW_SHIFT);
+			   op->dummy.nbytes << NPCM_FIU_DRD_DBW_SHIFT);
 	fiu->drd_op.dummy.nbytes = op->dummy.nbytes;
 	regmap_update_bits(fiu->regmap, NPCM_FIU_DRD_CFG,
 			   NPCM_FIU_DRD_CFG_RDCMD, op->cmd.opcode);