From: Ben Dooks <[EMAIL PROTECTED]>
The spi master driver must have num_chipselect set to
allow the bus to initialise. Pass this through the
platform data.
Signed-off-by: Ben Dooks <[EMAIL PROTECTED]>
Signed-off-by: David Brownell <[EMAIL PROTECTED]>
---
arch/arm/mach-s3c2410/include/mach/spi-gpio.h | 1 +
drivers/spi/spi_s3c24xx_gpio.c | 1 +
2 files changed, 2 insertions(+)
--- a/arch/arm/mach-s3c2410/include/mach/spi-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/spi-gpio.h
@@ -18,6 +18,7 @@ struct s3c2410_spigpio_info {
unsigned long pin_mosi;
unsigned long pin_miso;
+ int num_chipselect;
int bus_num;
void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs);
--- a/drivers/spi/spi_s3c24xx_gpio.c
+++ b/drivers/spi/spi_s3c24xx_gpio.c
@@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct
/* setup spi bitbang adaptor */
sp->bitbang.master = spi_master_get(master);
sp->bitbang.master->bus_num = info->bus_num;
+ sp->bitbang.master->num_chipselect = info->num_chipselect;
sp->bitbang.chipselect = s3c2410_spigpio_chipselect;
sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0;
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