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authorJonas Gorski <jonas.gorski@gmail.com>2025-09-15 20:37:25 +0200
committerMark Brown <broonie@kernel.org>2025-09-22 09:29:45 +0100
commite336ab509b43ea601801dfa05b4270023c3ed007 (patch)
tree075e1d7b3ff1fc153e547d6453c53277b138d6bb /include
parent08fda410bae41cc8dde9697f9104da525be53153 (diff)
spi: rename SPI_CS_CNT_MAX => SPI_DEVICE_CS_CNT_MAX
Rename SPI_CS_CNT_MAX to SPI_DEVICE_CS_CNT_MAX to make it more obvious that this is the max number of CS per device supported, not per controller. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Link: https://patch.msgid.link/20250915183725.219473-8-jonas.gorski@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/spi/spi.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index df4842abbc6f..cb2c2df31089 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,7 +21,7 @@
#include <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 4
+#define SPI_DEVICE_CS_CNT_MAX 4
struct dma_chan;
struct software_node;
@@ -229,7 +229,7 @@ struct spi_device {
struct spi_delay cs_hold;
struct spi_delay cs_inactive;
- u8 chip_select[SPI_CS_CNT_MAX];
+ u8 chip_select[SPI_DEVICE_CS_CNT_MAX];
u8 num_chipselect;
/*
@@ -238,9 +238,9 @@ struct spi_device {
* multiple chip selects & memories are connected in parallel
* then more than one bit need to be set in cs_index_mask.
*/
- u32 cs_index_mask : SPI_CS_CNT_MAX;
+ u32 cs_index_mask : SPI_DEVICE_CS_CNT_MAX;
- struct gpio_desc *cs_gpiod[SPI_CS_CNT_MAX]; /* Chip select gpio desc */
+ struct gpio_desc *cs_gpiod[SPI_DEVICE_CS_CNT_MAX]; /* Chip select gpio desc */
/*
* Likely need more hooks for more protocol options affecting how
@@ -721,8 +721,8 @@ struct spi_controller {
bool auto_runtime_pm;
bool fallback;
bool last_cs_mode_high;
- s8 last_cs[SPI_CS_CNT_MAX];
- u32 last_cs_index_mask : SPI_CS_CNT_MAX;
+ s8 last_cs[SPI_DEVICE_CS_CNT_MAX];
+ u32 last_cs_index_mask : SPI_DEVICE_CS_CNT_MAX;
struct completion xfer_completion;
size_t max_dma_len;