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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-26 13:34:21 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-03-24 11:29:52 +0000
commit07be45f57ebe037977c8033a008e9012617b1915 (patch)
treea3b7f11eb00c78e5817c68412cad0e412a5c55db /arch/arm/common/sa1111.c
parente5c0fc4185c551c270868dcb6573604db2bc3171 (diff)
ARM: sa1111: provide a generic way to prevent devices from registering
Some platforms don't want certain devices to be registered, because, eg, the interface is not wired. Provide a way for platforms to prevent various devices from being registered via a devid bitmask in the platform data. Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common/sa1111.c')
-rw-r--r--arch/arm/common/sa1111.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 4bdf1bb283dc..17694cf64aa6 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -833,11 +833,8 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
g_sa1111 = sachip;
has_devs = ~0;
- if (machine_is_assabet() || machine_is_jornada720() ||
- machine_is_badge4())
- has_devs &= ~SA1111_DEVID_PS2_MSE;
- else
- has_devs &= ~SA1111_DEVID_SAC;
+ if (pd)
+ has_devs &= ~pd->disable_devs;
for (i = 0; i < ARRAY_SIZE(sa1111_devices); i++)
if (sa1111_devices[i].devid & has_devs)