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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 13:58:44 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 13:58:44 -0500
commitaf575e2d2e09517a8190f1b425453cc3e0102f6c (patch)
tree4be2556d0bb6d756a62b2682df3d3c648e4a77a6 /arch/alpha/kernel/sys_dp264.c
parent584ef2cd70acb0e473ba51e1073c2c5c95a2d27a (diff)
parentf5de6ecc84b58ba0f394365eafc8681af7a4f73d (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6: alpha: fix WARN_ON in __local_bh_enable() alpha: fix breakage caused by df9ee29270 alpha: add GENERIC_HARDIRQS_NO__DO_IRQ to Kconfig alpha/osf_sys: remove unused MAX_SELECT_SECONDS alpha: change to new Makefile flag variables alpha: kill off alpha_do_IRQ alpha: irq clean up alpha: use set_irq_chip and push down __do_IRQ to the machine types
Diffstat (limited to 'arch/alpha/kernel/sys_dp264.c')
-rw-r--r--arch/alpha/kernel/sys_dp264.c50
1 files changed, 8 insertions, 42 deletions
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index 4026502ab707..edad5f759ccd 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -115,20 +115,6 @@ dp264_disable_irq(unsigned int irq)
115 spin_unlock(&dp264_irq_lock); 115 spin_unlock(&dp264_irq_lock);
116} 116}
117 117
118static unsigned int
119dp264_startup_irq(unsigned int irq)
120{
121 dp264_enable_irq(irq);
122 return 0; /* never anything pending */
123}
124
125static void
126dp264_end_irq(unsigned int irq)
127{
128 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
129 dp264_enable_irq(irq);
130}
131
132static void 118static void
133clipper_enable_irq(unsigned int irq) 119clipper_enable_irq(unsigned int irq)
134{ 120{
@@ -147,20 +133,6 @@ clipper_disable_irq(unsigned int irq)
147 spin_unlock(&dp264_irq_lock); 133 spin_unlock(&dp264_irq_lock);
148} 134}
149 135
150static unsigned int
151clipper_startup_irq(unsigned int irq)
152{
153 clipper_enable_irq(irq);
154 return 0; /* never anything pending */
155}
156
157static void
158clipper_end_irq(unsigned int irq)
159{
160 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
161 clipper_enable_irq(irq);
162}
163
164static void 136static void
165cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) 137cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
166{ 138{
@@ -200,23 +172,17 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
200 172
201static struct irq_chip dp264_irq_type = { 173static struct irq_chip dp264_irq_type = {
202 .name = "DP264", 174 .name = "DP264",
203 .startup = dp264_startup_irq, 175 .unmask = dp264_enable_irq,
204 .shutdown = dp264_disable_irq, 176 .mask = dp264_disable_irq,
205 .enable = dp264_enable_irq, 177 .mask_ack = dp264_disable_irq,
206 .disable = dp264_disable_irq,
207 .ack = dp264_disable_irq,
208 .end = dp264_end_irq,
209 .set_affinity = dp264_set_affinity, 178 .set_affinity = dp264_set_affinity,
210}; 179};
211 180
212static struct irq_chip clipper_irq_type = { 181static struct irq_chip clipper_irq_type = {
213 .name = "CLIPPER", 182 .name = "CLIPPER",
214 .startup = clipper_startup_irq, 183 .unmask = clipper_enable_irq,
215 .shutdown = clipper_disable_irq, 184 .mask = clipper_disable_irq,
216 .enable = clipper_enable_irq, 185 .mask_ack = clipper_disable_irq,
217 .disable = clipper_disable_irq,
218 .ack = clipper_disable_irq,
219 .end = clipper_end_irq,
220 .set_affinity = clipper_set_affinity, 186 .set_affinity = clipper_set_affinity,
221}; 187};
222 188
@@ -302,8 +268,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
302{ 268{
303 long i; 269 long i;
304 for (i = imin; i <= imax; ++i) { 270 for (i = imin; i <= imax; ++i) {
305 irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; 271 irq_to_desc(i)->status |= IRQ_LEVEL;
306 irq_desc[i].chip = ops; 272 set_irq_chip_and_handler(i, ops, handle_level_irq);
307 } 273 }
308} 274}
309 275