* [patch 1/1] MFD: SM501 fix gpio number calculation for upper bank [not found] <20080702142918.143669690@fluff.org> @ 2008-07-02 14:29 ` Ben Dooks 0 siblings, 0 replies; only message in thread From: Ben Dooks @ 2008-07-02 14:29 UTC (permalink / raw) To: akpm, linux-kernel; +Cc: Ben Dooks [-- Attachment #1: simtec/simtec-drivers-mfd-sm501-gpionrfix.patch --] [-- Type: text/plain, Size: 865 bytes --] The sm501_gpio_pin2nr() routine returns the wrong values for gpios in the upper bank. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Index: linux-2.6.26-rc8-quilt3/drivers/mfd/sm501.c =================================================================== --- linux-2.6.26-rc8-quilt3.orig/drivers/mfd/sm501.c 2008-07-02 14:17:49.000000000 +0100 +++ linux-2.6.26-rc8-quilt3/drivers/mfd/sm501.c 2008-07-02 14:44:06.000000000 +0100 @@ -1108,7 +1108,9 @@ static void sm501_gpio_remove(struct sm5 static inline int sm501_gpio_pin2nr(struct sm501_devdata *sm, unsigned int pin) { struct sm501_gpio *gpio = &sm->gpio; - return pin + (pin < 32) ? gpio->low.gpio.base : gpio->high.gpio.base; + int base = (pin < 32) ? gpio->low.gpio.base : gpio->high.gpio.base; + + return (pin % 32) + base; } static inline int sm501_gpio_isregistered(struct sm501_devdata *sm) -- ^ permalink raw reply [flat|nested] only message in thread
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2008-07-02 14:29 ` [patch 1/1] MFD: SM501 fix gpio number calculation for upper bank Ben Dooks
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