diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-10-04 02:14:37 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-04 03:54:24 +0300 |
| commit | d8ce38f69843a56da044e56b6c16aecfbc3c6e39 (patch) | |
| tree | f55d05f6620e26e67afea68ddac69a3ba427f67a /scripts | |
| parent | b78412b8300a8453b78d2c1b0b925b66493bb011 (diff) | |
| download | linux-d8ce38f69843a56da044e56b6c16aecfbc3c6e39.tar.xz | |
sh: sh7757: remove nonexistent GPIO_PT[JLNQ]7_RESV to fix pinctrl registration
Commit 3810e96056ff ("sh: modify pinmux for SH7757 2nd cut") renamed
GPIO_PT[JLNQ]7 to GPIO_PT[JLNQ]7_RESV, and removed the existing users
from the pinmux_pins[] array.
However, pinmux_pins[] is initialized through PINMUX_GPIO(), using
designated array initializers, where the GPIO_* enums serve as indices.
Hence entries were not really removed, but replaced by (zero-filled)
holes. Such entries are treated as pin zero, which was registered
before, thus leading to pinctrl registration failures, as seen on
sh7722:
sh-pfc pfc-sh7722: pin 0 already registered
sh-pfc pfc-sh7722: error during pin registration
sh-pfc pfc-sh7722: could not register: -22
sh-pfc: probe of pfc-sh7722 failed with error -22
Remove GPIO_PT[JLNQ]7_RESV from the enum to fix this.
Link: http://lkml.kernel.org/r/1505205657-18012-3-git-send-email-geert+renesas@glider.be
Fixes: 3810e96056ffddf6 ("sh: modify pinmux for SH7757 2nd cut")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions