Messages in this thread Patch in this message | | | Subject | [PATCH] spi_s3c24xx_gpio: Introduce csid parameter to chip_select callback | From | Balaji Rao <> | Date | Sat, 28 Feb 2009 23:02:38 +0530 |
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In a multiple slave configuration, it is required to know which chip_select to assert.
Signed-off-by: Balaji Rao <balajirrao@openmoko.org> Signed-off-by: Andy Green <andy@openmoko.com> Cc: Ben Dooks <ben@simtec.co.uk> --- arch/arm/mach-s3c2410/include/mach/spi-gpio.h | 2 +- drivers/spi/spi_s3c24xx_gpio.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-s3c2410/include/mach/spi-gpio.h b/arch/arm/mach-s3c2410/include/mach/spi-gpio.h index 980a099..8189768 100644 --- a/arch/arm/mach-s3c2410/include/mach/spi-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/spi-gpio.h @@ -21,7 +21,7 @@ struct s3c2410_spigpio_info { int num_chipselect; int bus_num; - void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs); + void (*chip_select)(struct s3c2410_spigpio_info *spi, int csid, int cs); }; diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c index f2447a5..006e7e7 100644 --- a/drivers/spi/spi_s3c24xx_gpio.c +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -91,7 +91,7 @@ static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value) struct s3c2410_spigpio *sg = spidev_to_sg(dev); if (sg->info && sg->info->chip_select) - (sg->info->chip_select)(sg->info, value); + (sg->info->chip_select)(sg->info, dev->chip_select, value); } static int s3c2410_spigpio_probe(struct platform_device *dev)
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