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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-22 23:27:17 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-22 23:27:17 +0900
commit69c1f05379a34786da96d0fdedc111cdcdecdf6f (patch)
tree74a0cde11fbc619c227af89e0757036ab20323d0 /kernel/irq/irqdesc.c
parent007dfe5ad6d039df784b44285bae89654eab3258 (diff)
parent4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff)
Merge 3.15-rc6 into staging-next.
This resolves the conflicts in the files: drivers/iio/adc/Kconfig drivers/staging/rtl8723au/os_dep/usb_ops_linux.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/irq/irqdesc.c')
-rw-r--r--kernel/irq/irqdesc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index a7174617616..bb07f2928f4 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -363,6 +363,13 @@ __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
if (from > irq)
return -EINVAL;
from = irq;
+ } else {
+ /*
+ * For interrupts which are freely allocated the
+ * architecture can force a lower bound to the @from
+ * argument. x86 uses this to exclude the GSI space.
+ */
+ from = arch_dynirq_lower_bound(from);
}
mutex_lock(&sparse_irq_lock);