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M28: Fix OB1 bug in GPIO driver

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This patch fixes a small off-by-one bug in the GPIO driver for the mxs platform that allowed the selection gpio pins of one bank more than the SoC actually has.

Signed-off-by: Robert Deliën <robert at delien.nl>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
This commit is contained in:
Robert Deliën 2011-11-22 04:14:22 +00:00 committed by Albert ARIBAUD
parent aa72e43bb7
commit 5a42cd33d5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/mxs_gpio.c
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@ -120,7 +120,7 @@ int gpio_direction_output(int gp, int value)
int gpio_request(int gp, const char *label) int gpio_request(int gp, const char *label)
{ {
if (PAD_BANK(gp) > PINCTRL_BANKS) if (PAD_BANK(gp) >= PINCTRL_BANKS)
return -EINVAL; return -EINVAL;
return 0; return 0;