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spi: npcm-fiu: Modify direct read dummy configuration 

Modify NPCM BMC FIU direct read dummy configuration that according
spi-mem direct read function.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Link: https://lore.kernel.org/r/20220718081146.256070-2-tmaimon77@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Tomer Maimon 2022-07-18 11:11:44 +03:00 committed by Mark Brown
parent a3fd35be0e
commit 7c3193f789
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 2 deletions
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3
drivers/spi/spi-npcm-fiu.c
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@ -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);