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Commit b93c35ff authored by Ben Dooks's avatar Ben Dooks Committed by Linus Torvalds
Browse files

spi: fix spi_s3c24xx_gpio num_chipselect 



The spi master driver must have num_chipselect set to allow the bus to
initialise.  Pass this through the platform data.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e39ea8a2

arch/arm/mach-s3c2410/include/mach/spi-gpio.h

+1 −0
Original line number Diff line number Diff line
@@ -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);

drivers/spi/spi_s3c24xx_gpio.c

+1 −0
Original line number Diff line number Diff line
@@ -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;