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Subject[PATCH 3.16 100/346] MIPS: RM7000: Double locking bug in rm7k_tc_disable()
3.16.39-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 58a7e1c140f3ad61646bc0cd9a1f6a9cafc0b225 upstream.

We obviously intended to enable IRQs again at the end.

Fixes: 745aef5df1e2 ('MIPS: RM7000: Add support for tertiary cache')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13815/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
arch/mips/mm/sc-rm7k.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -161,7 +161,7 @@ static void rm7k_tc_disable(void)
local_irq_save(flags);
blast_rm7k_tcache();
clear_c0_config(RM7K_CONF_TE);
- local_irq_save(flags);
+ local_irq_restore(flags);
}

static void rm7k_sc_disable(void)
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