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spi: pxa2xx: Make num_chipselect 8-bit in the struct pxa2xx_spi_controller

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There is no use for whole 16-bit for the number of chip select pins.
Drop it to 8 bits.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240307195056.4059864-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-03-07 21:47:46 +02:00 committed by Mark Brown
parent 7fd54c205f
commit e3f209e269
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2 changed files with 2 additions and 2 deletions
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2
Documentation/spi/pxa2xx.rst
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@ -24,7 +24,7 @@ arch/.../mach-*/board-*.c as a "platform device". The host controller configurat
is passed to the driver via a table found in include/linux/spi/pxa2xx_spi.h::
struct pxa2xx_spi_controller {
u16 num_chipselect;
u8 num_chipselect;
u8 enable_dma;
...
};

2
include/linux/spi/pxa2xx_spi.h
View File

@ -17,7 +17,7 @@ struct dma_chan;
* (resides in device.platform_data).
*/
struct pxa2xx_spi_controller {
u16 num_chipselect;
u8 num_chipselect;
u8 enable_dma;
u8 dma_burst_size;
bool is_target;