提交 2a6ad871 编写于 作者: M Maxime Ripard 提交者: Arnd Bergmann

ARM: multiplatform: Sort the max gpio numbers.

When building a multiplatform kernel, we could end up with a smaller
number of GPIOs than the one required by the platform the kernel was
running on.

Sort the max GPIO number by descending order so that we always take the
highest number required.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
上级 51c66cf9
......@@ -1657,13 +1657,16 @@ config LOCAL_TIMERS
accounting to be spread across the timer interval, preventing a
"thundering herd" at every timer tick.
# The GPIO number here must be sorted by descending number. In case of
# a multiplatform kernel, we just want the highest value required by the
# selected platforms.
config ARCH_NR_GPIO
int
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
default 355 if ARCH_U8500
default 264 if MACH_H4700
default 512 if SOC_OMAP5
default 355 if ARCH_U8500
default 288 if ARCH_VT8500 || ARCH_SUNXI
default 264 if MACH_H4700
default 0
help
Maximum number of GPIOs in the system.
......
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