diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-06-13 08:02:55 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-11-02 15:57:13 +0100 |
| commit | 0ff9e4800f21e4250ac8a6ca908de00851f896d8 (patch) | |
| tree | 655e4447704202bfdde805aa3c939c852885b5c6 /drivers/pinctrl | |
| parent | fdaccfeb5e03e18c05be386b8a7c6be02be2cf15 (diff) | |
pinctrl: renesas: Fix DRV register offset
Use fixed 4bit size for generating the DRV register element mask,
not the size of the value, which can be smaller.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index 90011537a85..b3a4ff9049d 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -591,7 +591,7 @@ static int sh_pfc_pinconf_set_drive_strength(struct sh_pfc *pfc, strength = strength / step - 1; val = sh_pfc_read_raw_reg(reg, 32); - val &= ~GENMASK(offset + size - 1, offset); + val &= ~GENMASK(offset + 4 - 1, offset); val |= strength << offset; if (unlock_reg) |