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authorIngo Molnar <mingo@kernel.org>2024-01-08 12:57:28 +0100
committerIngo Molnar <mingo@kernel.org>2024-01-08 12:57:28 +0100
commitcdb3033e191fd03da2d7da23b9cd448dfa180a8e (patch)
treee863d55e63bea2bc9c18652e0d7291fec5e5cd23 /drivers/spi/spi-imx.c
parentfbb66ce0b1d670c72def736a13ac9176b860df4e (diff)
parentf60a631ab9ed5df15e446269ea515f2b8948ba0c (diff)
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Merge branch 'sched/urgent' into sched/core, to pick up pending v6.7 fixes for the v6.8 merge window
This fix didn't make it upstream in time, pick it up for the v6.8 merge window. 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 */