diff options
| author | Hartmut Knaack <knaack.h@gmx.de> | 2011-10-11 02:22:45 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-10-13 23:49:37 +0400 |
| commit | 25fcf2b7f1f65d2cc12182ced3ccd47576970be4 (patch) | |
| tree | 05c65aa94c96a817e87190753eee67656a902f89 /drivers/gpio/gpio-pca953x.c | |
| parent | 78a43158724793f9dc25f1e4c866393654704b87 (diff) | |
| download | linux-25fcf2b7f1f65d2cc12182ced3ccd47576970be4.tar.xz | |
gpio-pca953x: fix gpio_base
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>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index c43b8ff626a7..0550dcb85814 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 |