wt., 15 sty 2019 o 08:53 Baolin Wang <[email protected]> napisał(a): > > From: Neo Hou <[email protected]> > > Since differnt type EICs have its own data register to read, thus fix the > incorrect data register. > > Signed-off-by: Neo Hou <[email protected]> > Signed-off-by: Baolin Wang <[email protected]> > --- > drivers/gpio/gpio-eic-sprd.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c > index e0d6a0a..257df59 100644 > --- a/drivers/gpio/gpio-eic-sprd.c > +++ b/drivers/gpio/gpio-eic-sprd.c > @@ -180,7 +180,18 @@ static void sprd_eic_free(struct gpio_chip *chip, > unsigned int offset) > > static int sprd_eic_get(struct gpio_chip *chip, unsigned int offset) > { > - return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA); > + struct sprd_eic *sprd_eic = gpiochip_get_data(chip); > + > + switch (sprd_eic->type) { > + case SPRD_EIC_DEBOUNCE: > + return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA); > + case SPRD_EIC_ASYNC: > + return sprd_eic_read(chip, offset, SPRD_EIC_ASYNC_DATA); > + case SPRD_EIC_SYNC: > + return sprd_eic_read(chip, offset, SPRD_EIC_SYNC_DATA); > + default: > + return -ENOTSUPP; > + } > } > > static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int > offset) > -- > 1.7.9.5 >
I guess both this and the second patch should go into stable and have a Fixes: tag? Bart
