diff options
author | Kyle McMartin <kyle@redhat.com> | 2010-10-15 04:31:11 +0200 |
---|---|---|
committer | Matt Turner <mattst88@monolith.freenet-rz.de> | 2011-01-17 05:42:11 +0100 |
commit | d5ccde0a64c3dbe954a8a13a6ba9fb3b6d7c6225 (patch) | |
tree | 00a7c1a1fc1fa42fdc88bdab8a30e40e3dcaa775 /arch/alpha | |
parent | drivers/nfc/pn544.c: fix min_t warnings (diff) | |
download | linux-d5ccde0a64c3dbe954a8a13a6ba9fb3b6d7c6225.tar.xz linux-d5ccde0a64c3dbe954a8a13a6ba9fb3b6d7c6225.zip |
alpha: use set_irq_chip and push down __do_IRQ to the machine types
Also kill superfluous IRQ_DISABLED initialization, since that's the
default state of the irq_desc[i].status field.
Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/irq.h | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/irq.c | 7 | ||||
-rw-r--r-- | arch/alpha/kernel/irq_i8259.c | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/irq_pyxis.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/irq_srm.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_alcor.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_cabriolet.c | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_dp264.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_eb64p.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_eiger.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_jensen.c | 10 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_marvel.c | 12 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_mikasa.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_noritake.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_rawhide.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_rx164.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_sable.c | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_takara.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_titan.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_wildfire.c | 14 |
20 files changed, 59 insertions, 48 deletions
diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h index 06377400dc09..4126441c8ef1 100644 --- a/arch/alpha/include/asm/irq.h +++ b/arch/alpha/include/asm/irq.h @@ -88,4 +88,7 @@ static __inline__ int irq_canonicalize(int irq) struct pt_regs; extern void (*perf_irq)(unsigned long, struct pt_regs *); +struct irq_desc; +extern void alpha_do_IRQ(unsigned int irq, struct irq_desc *desc); + #endif /* _ALPHA_IRQ_H */ diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index fe912984d9b1..ecfa51eafd75 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -159,6 +159,11 @@ handle_irq(int irq) * at IPL 0. */ local_irq_disable(); - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); } + +void alpha_do_IRQ(unsigned int irq, struct irq_desc *desc) +{ + __do_IRQ(irq); +} diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 83a9ac280890..39299fbb637c 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -107,8 +107,7 @@ init_i8259a_irqs(void) outb(0xff, 0xA1); /* mask all of 8259A-2 */ for (i = 0; i < 16; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].chip = &i8259a_irq_type; + set_irq_chip_and_handler(i, &i8259a_irq_type, alpha_do_IRQ); } setup_irq(2, &cascade); diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 989ce46a0cf3..4e1904cd0fc0 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -119,8 +119,8 @@ init_pyxis_irqs(unsigned long ignore_mask) for (i = 16; i < 48; ++i) { if ((ignore_mask >> i) & 1) continue; - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &pyxis_irq_type; + set_irq_chip_and_handler(i, &pyxis_irq_type, alpha_do_IRQ); + irq_desc[i].status |= IRQ_LEVEL; } setup_irq(16+7, &isa_cascade_irqaction); diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index d63e93e1e8bf..b337cfc9d6bb 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -68,8 +68,8 @@ init_srm_irqs(long max, unsigned long ignore_mask) for (i = 16; i < max; ++i) { if (i < 64 && ((ignore_mask >> i) & 1)) continue; - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &srm_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &srm_irq_type, alpha_do_IRQ); } } diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 20a30b8b9655..d8c918384f2d 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -142,8 +142,8 @@ alcor_init_irq(void) on while IRQ probing. */ if (i >= 16+20 && i <= 16+30) continue; - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &alcor_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &alcor_irq_type, alpha_do_IRQ); } i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq; diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index 14c8898d19ec..ba38fcd347d6 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -122,8 +122,9 @@ common_init_irq(void (*srm_dev_int)(unsigned long v)) outb(0xff, 0x806); for (i = 16; i < 35; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &cabriolet_irq_type; + set_irq_chip_and_handler(i, &cabriolet_irq_type, + alpha_do_IRQ); + irq_desc[i].status |= IRQ_LEVEL; } } diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 4026502ab707..147154d372e0 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -302,8 +302,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = ops; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, ops, alpha_do_IRQ); } } diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index df2090ce5e7f..cb309a422c01 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -135,8 +135,8 @@ eb64p_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 32; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &eb64p_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &eb64p_irq_type, alpha_do_IRQ); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 3ca1dbcf4044..16a5483cb753 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -153,8 +153,8 @@ eiger_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 128; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &eiger_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &eiger_irq_type, alpha_do_IRQ); } } diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 7a7ae36fff91..5b64f913bedc 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -206,11 +206,11 @@ jensen_init_irq(void) { init_i8259a_irqs(); - irq_desc[1].chip = &jensen_local_irq_type; - irq_desc[4].chip = &jensen_local_irq_type; - irq_desc[3].chip = &jensen_local_irq_type; - irq_desc[7].chip = &jensen_local_irq_type; - irq_desc[9].chip = &jensen_local_irq_type; + set_irq_chip_and_handler(1, &jensen_local_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(4, &jensen_local_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(3, &jensen_local_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(7, &jensen_local_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(9, &jensen_local_irq_type, alpha_do_IRQ); common_init_isa_dma(); } diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 0bb3b5c4f693..0d0699eef08c 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -304,8 +304,8 @@ init_io7_irqs(struct io7 *io7, /* Set up the lsi irqs. */ for (i = 0; i < 128; ++i) { - irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[base + i].chip = lsi_ops; + irq_desc[base + i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(base + i, lsi_ops, alpha_do_IRQ); } /* Disable the implemented irqs in hardware. */ @@ -318,8 +318,8 @@ init_io7_irqs(struct io7 *io7, /* Set up the msi irqs. */ for (i = 128; i < (128 + 512); ++i) { - irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[base + i].chip = msi_ops; + irq_desc[base + i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(base + i, msi_ops, alpha_do_IRQ); } for (i = 0; i < 16; ++i) @@ -336,8 +336,8 @@ marvel_init_irq(void) /* Reserve the legacy irqs. */ for (i = 0; i < 16; ++i) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].chip = &marvel_legacy_irq_type; + set_irq_chip_and_handler(i, &marvel_legacy_irq_type, + alpha_do_IRQ); } /* Init the io7 irqs. */ diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index ee8865169811..a27bc56dddaf 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -115,8 +115,8 @@ mikasa_init_irq(void) mikasa_update_irq_hw(0); for (i = 16; i < 32; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &mikasa_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &mikasa_irq_type, alpha_do_IRQ); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 86503fe73a88..a4f07d6c9397 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -144,8 +144,8 @@ noritake_init_irq(void) outw(0, 0x54c); for (i = 16; i < 48; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &noritake_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &noritake_irq_type, alpha_do_IRQ); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index 26c322bf89ee..a63da5c6eb88 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -194,8 +194,8 @@ rawhide_init_irq(void) } for (i = 16; i < 128; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &rawhide_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &rawhide_irq_type, alpha_do_IRQ); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index be161129eab9..0465716d3433 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -116,8 +116,8 @@ rx164_init_irq(void) rx164_update_irq_hw(0); for (i = 16; i < 40; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &rx164_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &rx164_irq_type, alpha_do_IRQ); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index b2abe27a23cf..944b598b80e6 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -535,8 +535,9 @@ sable_lynx_init_irq(int nr_of_irqs) long i; for (i = 0; i < nr_of_irqs; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &sable_lynx_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &sable_lynx_irq_type, + alpha_do_IRQ); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index 4da596b6adbb..00df4e7b8d7d 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -153,8 +153,8 @@ takara_init_irq(void) takara_update_irq_hw(i, -1); for (i = 16; i < 128; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = &takara_irq_type; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, &takara_irq_type, alpha_do_IRQ); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 9008d0f20c53..ffa48e8a27c7 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -189,8 +189,8 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i].chip = ops; + irq_desc[i].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i, ops, alpha_do_IRQ); } } diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index 62fd972e18ef..ea86103f53c3 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -198,15 +198,17 @@ wildfire_init_irq_per_pca(int qbbno, int pcano) for (i = 0; i < 16; ++i) { if (i == 2) continue; - irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i+irq_bias].chip = &wildfire_irq_type; + irq_desc[i+irq_bias].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, + alpha_do_IRQ); } - irq_desc[36+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[36+irq_bias].chip = &wildfire_irq_type; + irq_desc[36+irq_bias].status |= IRQ_LEVEL; + set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, alpha_do_IRQ); for (i = 40; i < 64; ++i) { - irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL; - irq_desc[i+irq_bias].chip = &wildfire_irq_type; + irq_desc[i+irq_bias].status |= IRQ_LEVEL; + set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, + alpha_do_IRQ); } setup_irq(32+irq_bias, &isa_enable); |