diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 05:58:45 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 05:58:45 +0900 |
commit | d2dcd9101b1a940ce8496601ba871e47f84881ec (patch) | |
tree | 3de9cb11379d51eb01b568a20c8d7c585c89d10e /arch/sh/kernel/io_trapped.c | |
parent | 8010fbe7a67c2f993cbb11b9d8b7e98528256dd1 (diff) | |
parent | 606b4c992f3b28f906100f1b6eb49059909d8da7 (diff) |
Merge branch 'master' into sh/cachetlb
Diffstat (limited to 'arch/sh/kernel/io_trapped.c')
-rw-r--r-- | arch/sh/kernel/io_trapped.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 77dfecb6437..e27a19e1f46 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -112,14 +112,15 @@ void __iomem *match_trapped_io_handler(struct list_head *list, struct trapped_io *tiop; struct resource *res; int k, len; + unsigned long flags; - spin_lock_irq(&trapped_lock); + spin_lock_irqsave(&trapped_lock, flags); list_for_each_entry(tiop, list, list) { voffs = 0; for (k = 0; k < tiop->num_resources; k++) { res = tiop->resource + k; if (res->start == offset) { - spin_unlock_irq(&trapped_lock); + spin_unlock_irqrestore(&trapped_lock, flags); return tiop->virt_base + voffs; } @@ -127,7 +128,7 @@ void __iomem *match_trapped_io_handler(struct list_head *list, voffs += roundup(len, PAGE_SIZE); } } - spin_unlock_irq(&trapped_lock); + spin_unlock_irqrestore(&trapped_lock, flags); return NULL; } EXPORT_SYMBOL_GPL(match_trapped_io_handler); |