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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:18 +0000
commit5a918526207805c8c5673e15a92bdf824ce53461 (patch)
tree9981a771882546899a1fc0c3b83114fb818810ca /drivers/spi
parentReleasing progress-linux version 6.10.4-1~progress7.99u1. (diff)
downloadlinux-5a918526207805c8c5673e15a92bdf824ce53461.tar.xz
linux-5a918526207805c8c5673e15a92bdf824ce53461.zip
Merging upstream version 6.10.6.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-fsl-lpspi.c6
-rw-r--r--drivers/spi/spidev.c1
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index aa5ed254be..f2d7eedd32 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -296,7 +296,7 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi)
static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
{
struct lpspi_config config = fsl_lpspi->config;
- unsigned int perclk_rate, scldiv;
+ unsigned int perclk_rate, scldiv, div;
u8 prescale;
perclk_rate = clk_get_rate(fsl_lpspi->clk_per);
@@ -313,8 +313,10 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
return -EINVAL;
}
+ div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
+
for (prescale = 0; prescale < 8; prescale++) {
- scldiv = perclk_rate / config.speed_hz / (1 << prescale) - 2;
+ scldiv = div / (1 << prescale) - 2;
if (scldiv < 256) {
fsl_lpspi->config.prescale = prescale;
break;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 05e6d007f9..5304728c68 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -700,6 +700,7 @@ static const struct class spidev_class = {
};
static const struct spi_device_id spidev_spi_ids[] = {
+ { .name = "bh2228fv" },
{ .name = "dh2228fv" },
{ .name = "ltc2488" },
{ .name = "sx1301" },