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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/cchips/hd6446x
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/cchips/hd6446x')
-rw-r--r--arch/sh/cchips/hd6446x/hd64461/setup.c7
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c6
2 files changed, 0 insertions, 13 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c
index 6c961273a23a..38f1e8171a3a 100644
--- a/arch/sh/cchips/hd6446x/hd64461/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64461/setup.c
@@ -11,35 +11,28 @@
11#include <linux/interrupt.h> 11#include <linux/interrupt.h>
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/irq.h> 13#include <linux/irq.h>
14
15#include <asm/io.h> 14#include <asm/io.h>
16#include <asm/irq.h> 15#include <asm/irq.h>
17#include <asm/hd64461.h> 16#include <asm/hd64461.h>
18 17
19static void disable_hd64461_irq(unsigned int irq) 18static void disable_hd64461_irq(unsigned int irq)
20{ 19{
21 unsigned long flags;
22 unsigned short nimr; 20 unsigned short nimr;
23 unsigned short mask = 1 << (irq - HD64461_IRQBASE); 21 unsigned short mask = 1 << (irq - HD64461_IRQBASE);
24 22
25 local_irq_save(flags);
26 nimr = inw(HD64461_NIMR); 23 nimr = inw(HD64461_NIMR);
27 nimr |= mask; 24 nimr |= mask;
28 outw(nimr, HD64461_NIMR); 25 outw(nimr, HD64461_NIMR);
29 local_irq_restore(flags);
30} 26}
31 27
32static void enable_hd64461_irq(unsigned int irq) 28static void enable_hd64461_irq(unsigned int irq)
33{ 29{
34 unsigned long flags;
35 unsigned short nimr; 30 unsigned short nimr;
36 unsigned short mask = 1 << (irq - HD64461_IRQBASE); 31 unsigned short mask = 1 << (irq - HD64461_IRQBASE);
37 32
38 local_irq_save(flags);
39 nimr = inw(HD64461_NIMR); 33 nimr = inw(HD64461_NIMR);
40 nimr &= ~mask; 34 nimr &= ~mask;
41 outw(nimr, HD64461_NIMR); 35 outw(nimr, HD64461_NIMR);
42 local_irq_restore(flags);
43} 36}
44 37
45static void mask_and_ack_hd64461(unsigned int irq) 38static void mask_and_ack_hd64461(unsigned int irq)
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index d2b2851bc44b..30573d3e1966 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -25,31 +25,25 @@
25 25
26static void disable_hd64465_irq(unsigned int irq) 26static void disable_hd64465_irq(unsigned int irq)
27{ 27{
28 unsigned long flags;
29 unsigned short nimr; 28 unsigned short nimr;
30 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); 29 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
31 30
32 pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); 31 pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
33 local_irq_save(flags);
34 nimr = inw(HD64465_REG_NIMR); 32 nimr = inw(HD64465_REG_NIMR);
35 nimr |= mask; 33 nimr |= mask;
36 outw(nimr, HD64465_REG_NIMR); 34 outw(nimr, HD64465_REG_NIMR);
37 local_irq_restore(flags);
38} 35}
39 36
40 37
41static void enable_hd64465_irq(unsigned int irq) 38static void enable_hd64465_irq(unsigned int irq)
42{ 39{
43 unsigned long flags;
44 unsigned short nimr; 40 unsigned short nimr;
45 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); 41 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
46 42
47 pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); 43 pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
48 local_irq_save(flags);
49 nimr = inw(HD64465_REG_NIMR); 44 nimr = inw(HD64465_REG_NIMR);
50 nimr &= ~mask; 45 nimr &= ~mask;
51 outw(nimr, HD64465_REG_NIMR); 46 outw(nimr, HD64465_REG_NIMR);
52 local_irq_restore(flags);
53} 47}
54 48
55 49