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Subject[PATCH] spi_s3c24xx_gpio: Introduce csid parameter to chip_select callback
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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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