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authorIngo Molnar <mingo@kernel.org>2024-01-26 10:26:50 +0100
committerIngo Molnar <mingo@kernel.org>2024-01-26 10:26:50 +0100
commit42ac0be18bfa09c03f52244f7c3e15c89b38532f (patch)
tree601fd5e6da2ca0b77aa8cb22f0e81a29ba6fe1d6 /drivers/spi/spi-imx.c
parent8e5647a723c49d73b9f108a8bb38e8c29d3948ea (diff)
parentecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 (diff)
Merge branch 'linus' into x86/mm, to refresh the branch and pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/spi/spi-imx.c')
-rw-r--r--drivers/spi/spi-imx.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 498e35c8db2c..272bc871a848 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -659,11 +659,18 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
ctrl |= (spi_imx->target_burst * 8 - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
else {
- if (spi_imx->count >= 512)
- ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;
- else
- ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ if (spi_imx->usedma) {
+ ctrl |= (spi_imx->bits_per_word *
+ spi_imx_bytes_per_word(spi_imx->bits_per_word) - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
+ } else {
+ if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST)
+ ctrl |= (MX51_ECSPI_CTRL_MAX_BURST - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ else
+ ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ }
}
/* set clock speed */