Messages in this thread Patch in this message | | | From | Shawn Guo <> | Subject | [PATCH 1/2] gpio/generic: initialize basic_mmio_gpio shadow variables properly | Date | Thu, 17 May 2012 15:35:02 +0800 |
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It fixes the issue in gpio-generic that commit fb14921 (gpio/mxc: add missing initialization of basic_mmio_gpio shadow variables) manged to fix in gpio-mxc driver, so that other platform specific drivers do not suffer from the same problem over and over again.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org> --- drivers/gpio/gpio-generic.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c index e38dd0c..cfc9439 100644 --- a/drivers/gpio/gpio-generic.c +++ b/drivers/gpio/gpio-generic.c @@ -394,6 +394,10 @@ int bgpio_init(struct bgpio_chip *bgc, struct device *dev, return ret; bgc->data = bgc->read_reg(bgc->reg_dat); + if (bgc->gc.set == bgpio_set_set) + bgc->data = bgc->read_reg(bgc->reg_set); + if (bgc->reg_dir) + bgc->dir = bgc->read_reg(bgc->reg_dir); return ret; } -- 1.7.5.4
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