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authorDaniel Vetter <[email protected]>2024-07-05 08:35:14 +0000
committerDaniel Vetter <[email protected]>2024-07-05 08:47:28 +0000
commit86634fa4e6aeff2e190616c304156899beb4d76b (patch)
treed63fd0480e4ad11b9bdf6b653a63464429a63360 /drivers/spi/spi.c
parentMerge tag 'drm-xe-next-2024-07-02' of https://gitlab.freedesktop.org/drm/xe/k... (diff)
parentLinux 6.10-rc6 (diff)
downloadkernel-86634fa4e6aeff2e190616c304156899beb4d76b.tar.gz
kernel-86634fa4e6aeff2e190616c304156899beb4d76b.zip
Merge v6.10-rc6 into drm-next
The exynos-next pull is based on a newer -rc than drm-next. hence backmerge first to make sure the unrelated conflicts we accumulated don't end up randomly in the exynos merge pull, but are separated out. Conflicts are all benign: Adjacent changes in amdgpu and fbdev-dma code, and cherry-pick conflict in xe. Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9bc9fd10d538..fc13fa192189 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -689,10 +689,12 @@ static int __spi_add_device(struct spi_device *spi)
* Make sure that multiple logical CS doesn't map to the same physical CS.
* For example, spi->chip_select[0] != spi->chip_select[1] and so on.
*/
- for (idx = 0; idx < SPI_CS_CNT_MAX; idx++) {
- status = spi_dev_check_cs(dev, spi, idx, spi, idx + 1);
- if (status)
- return status;
+ if (!spi_controller_is_target(ctlr)) {
+ for (idx = 0; idx < SPI_CS_CNT_MAX; idx++) {
+ status = spi_dev_check_cs(dev, spi, idx, spi, idx + 1);
+ if (status)
+ return status;
+ }
}
/* Set the bus ID string */
@@ -4156,7 +4158,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
return -EINVAL;
if (xfer->tx_nbits != SPI_NBITS_SINGLE &&
xfer->tx_nbits != SPI_NBITS_DUAL &&
- xfer->tx_nbits != SPI_NBITS_QUAD)
+ xfer->tx_nbits != SPI_NBITS_QUAD &&
+ xfer->tx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->tx_nbits == SPI_NBITS_DUAL) &&
!(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD)))
@@ -4171,7 +4174,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
return -EINVAL;
if (xfer->rx_nbits != SPI_NBITS_SINGLE &&
xfer->rx_nbits != SPI_NBITS_DUAL &&
- xfer->rx_nbits != SPI_NBITS_QUAD)
+ xfer->rx_nbits != SPI_NBITS_QUAD &&
+ xfer->rx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->rx_nbits == SPI_NBITS_DUAL) &&
!(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD)))