Messages in this thread Patch in this message | | | Date | Tue, 11 Oct 2011 00:22:45 +0200 | From | Hartmut Knaack <> | Subject | [Patch 1/2] gpio-pca953x: fix gpio_base and add verbosity |
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gpio_base was set to 0 if no system platform data or open firmware platform data was provided. This led to conflicts, if any other gpiochip with a gpiobase of 0 was instantiated already. Setting it to -1 will automatically use the first one available.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> ------------------------------------------------------------- diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index c43b8ff..ae479fd 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -577,6 +577,7 @@ pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert) void pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert) { + *gpio_base = -1; } #endif
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