On Sat, Mar 23, 2013 at 01:56:58PM +0100, Sebastian Hesselbarth wrote: > mvsdio_platform_data allows to pass card detect and write protect gpio > numbers to the driver. Some kirkwood boards don't use both pins as they > are not connected, and don't set the corresponding value in platform_data. > > This will leave the unset values in platform_data initialized as 0, which > is in fact a valid gpio pin. mvsdio will grab that pin and configure it as > gpio, which in turn breaks nand controller as mpp0 also carries nand_io2. > > This patch fixes the above by initializing unused gpio functions in the > platform_data with an invalid (-1) value. > > Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com> > Reported-by: Soeren Moch <sm...@web.de> > --- > Cc: Soeren Moch <sm...@web.de> > Cc: Jason Cooper <ja...@lakedaemon.net> > Cc: Andrew Lunn <and...@lunn.ch> > Cc: Russell King <li...@arm.linux.org.uk> > Cc: linux-arm-ker...@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > --- > arch/arm/mach-kirkwood/guruplug-setup.c | 2 ++ > arch/arm/mach-kirkwood/openrd-setup.c | 1 + > arch/arm/mach-kirkwood/rd88f6281-setup.c | 1 + > 3 files changed, 4 insertions(+)
Applied to mvebu/fixes thx, Jason. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
