sh: sh7757: remove nonexistent GPIO_PT[JLNQ]7_RESV to fix pinctrl registration
Commit 3810e960 ("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: 3810e960 ("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>
parent
b78412b8
Please register or sign in to comment