Applied to rmobile branch, thanks! 2017-05-13 22:48 GMT+09:00 Marek Vasut <marek.va...@gmail.com>: > From: Kouei Abe <kouei.abe...@renesas.com> > > This patch fixes to read the GPIO status after confirming the > INOUT setting. > > Signed-off-by: Kouei Abe <kouei.abe...@renesas.com> > Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama...@renesas.com> > Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama...@renesas.com> > Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org> > Cc: Tom Rini <tr...@konsulko.com> > --- > drivers/gpio/sh_pfc.c | 17 +++++++++++------ > 1 file changed, 11 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpio/sh_pfc.c b/drivers/gpio/sh_pfc.c > index a0eac137c2..ad8da9ef28 100644 > --- a/drivers/gpio/sh_pfc.c > +++ b/drivers/gpio/sh_pfc.c > @@ -66,17 +66,18 @@ static void gpio_write_raw_reg(void *mapped_reg, > } > > static int gpio_read_bit(struct pinmux_data_reg *dr, > + unsigned long offset, > unsigned long in_pos) > { > unsigned long pos; > > pos = dr->reg_width - (in_pos + 1); > > - debug("read_bit: addr = %lx, pos = %ld, " > - "r_width = %ld\n", dr->reg, pos, dr->reg_width); > + debug("read_bit: addr = %lx, pos = %ld, r_width = %ld\n", > + dr->reg + offset, pos, dr->reg_width); > > - return > - (gpio_read_raw_reg(dr->mapped_reg + 0x4, dr->reg_width) >> pos) & > 1; > + return (gpio_read_raw_reg(dr->mapped_reg + offset, > + dr->reg_width) >> pos) & 1; > } > > static void gpio_write_bit(struct pinmux_data_reg *dr, > @@ -559,12 +560,16 @@ static int sh_gpio_direction_output(unsigned offset, > int value) > static int sh_gpio_get_value(struct pinmux_info *gpioc, unsigned gpio) > { > struct pinmux_data_reg *dr = NULL; > - int bit = 0; > + int bit = 0, offset = 0; > > if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0) > return -1; > +#if defined(CONFIG_RCAR_GEN3) > + if ((gpioc->gpios[gpio].flags & PINMUX_FLAG_TYPE) == > PINMUX_TYPE_INPUT) > + offset += 4; > +#endif > > - return gpio_read_bit(dr, bit); > + return gpio_read_bit(dr, offset, bit); > } > > static int sh_gpio_get(unsigned offset) > -- > 2.11.0 >
-- Nobuhiro Iwamatsu iwamatsu at {nigauri.org / debian.org} GPG ID: 40AD1FA6 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot