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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 05:03:34 -0400
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 05:03:34 -0400
commit8599cf059209de22dd3be16816b90f1aad10c74a (patch)
tree8cd5bdec25431a2797147c3eea11532ec71b6272 /arch/sh/boards/renesas/rts7751r2d/irq.c
parentba463937ef75bceaf3943edf01f849257c68623a (diff)
sh: Cleanup IRQ disabling for hardirq handlers.
The generic hardirq layer already takes care of a lot of the appropriate locking and disabling for us, no need to duplicate it in the handlers.. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d/irq.c')
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/irq.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
index 154535440bbf..c915e7a3693a 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -41,30 +41,24 @@ static unsigned int startup_rts7751r2d_irq(unsigned int irq)
41 41
42static void disable_rts7751r2d_irq(unsigned int irq) 42static void disable_rts7751r2d_irq(unsigned int irq)
43{ 43{
44 unsigned long flags;
45 unsigned short val; 44 unsigned short val;
46 unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); 45 unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
47 46
48 /* Set the priority in IPR to 0 */ 47 /* Set the priority in IPR to 0 */
49 local_irq_save(flags);
50 val = ctrl_inw(IRLCNTR1); 48 val = ctrl_inw(IRLCNTR1);
51 val &= mask; 49 val &= mask;
52 ctrl_outw(val, IRLCNTR1); 50 ctrl_outw(val, IRLCNTR1);
53 local_irq_restore(flags);
54} 51}
55 52
56static void enable_rts7751r2d_irq(unsigned int irq) 53static void enable_rts7751r2d_irq(unsigned int irq)
57{ 54{
58 unsigned long flags;
59 unsigned short val; 55 unsigned short val;
60 unsigned short value = (0x0001 << mask_pos[irq]); 56 unsigned short value = (0x0001 << mask_pos[irq]);
61 57
62 /* Set priority in IPR back to original value */ 58 /* Set priority in IPR back to original value */
63 local_irq_save(flags);
64 val = ctrl_inw(IRLCNTR1); 59 val = ctrl_inw(IRLCNTR1);
65 val |= value; 60 val |= value;
66 ctrl_outw(val, IRLCNTR1); 61 ctrl_outw(val, IRLCNTR1);
67 local_irq_restore(flags);
68} 62}
69 63
70int rts7751r2d_irq_demux(int irq) 64int rts7751r2d_irq_demux(int irq)