]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
spi: fix spi_s3c24xx_gpio num_chipselect
authorBen Dooks <ben-linux@fluff.org>
Mon, 1 Dec 2008 21:13:57 +0000 (13:13 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 2 Dec 2008 03:55:24 +0000 (19:55 -0800)
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 <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/arm/mach-s3c2410/include/mach/spi-gpio.h
drivers/spi/spi_s3c24xx_gpio.c

index 3fe8be9ca110e8bf40bf486a2e196b1e70ce869d..980a099e209cf26840724828d90c3b68eff7123c 100644 (file)
@@ -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);
index 8bb2b4ee3e50d3a8b0967caa599c981904789661..f2447a5476bb8eb29065eab44c2832f2f31a9059 100644 (file)
@@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
        /* 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;