diff options
author | David Howells <dhowells@redhat.com> | 2006-12-05 14:37:56 +0000 |
---|---|---|
committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 14:37:56 +0000 |
commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /arch/mips/dec/kn02-irq.c | |
parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mips/dec/kn02-irq.c')
-rw-r--r-- | arch/mips/dec/kn02-irq.c | 53 |
1 files changed, 7 insertions, 46 deletions
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c index 04a367a60a5..5a9be4c9358 100644 --- a/arch/mips/dec/kn02-irq.c +++ b/arch/mips/dec/kn02-irq.c @@ -14,7 +14,6 @@ #include <linux/init.h> #include <linux/irq.h> -#include <linux/spinlock.h> #include <linux/types.h> #include <asm/dec/kn02.h> @@ -29,7 +28,6 @@ * There is no default value -- it has to be initialized. */ u32 cached_kn02_csr; -DEFINE_SPINLOCK(kn02_lock); static int kn02_irq_base; @@ -53,54 +51,24 @@ static inline void mask_kn02_irq(unsigned int irq) *csr = cached_kn02_csr; } -static inline void enable_kn02_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&kn02_lock, flags); - unmask_kn02_irq(irq); - spin_unlock_irqrestore(&kn02_lock, flags); -} - -static inline void disable_kn02_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&kn02_lock, flags); - mask_kn02_irq(irq); - spin_unlock_irqrestore(&kn02_lock, flags); -} - - -static unsigned int startup_kn02_irq(unsigned int irq) -{ - enable_kn02_irq(irq); - return 0; -} - -#define shutdown_kn02_irq disable_kn02_irq - static void ack_kn02_irq(unsigned int irq) { - spin_lock(&kn02_lock); mask_kn02_irq(irq); - spin_unlock(&kn02_lock); iob(); } static void end_kn02_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_kn02_irq(irq); + unmask_kn02_irq(irq); } static struct irq_chip kn02_irq_type = { .typename = "KN02-CSR", - .startup = startup_kn02_irq, - .shutdown = shutdown_kn02_irq, - .enable = enable_kn02_irq, - .disable = disable_kn02_irq, .ack = ack_kn02_irq, + .mask = mask_kn02_irq, + .mask_ack = ack_kn02_irq, + .unmask = unmask_kn02_irq, .end = end_kn02_irq, }; @@ -109,22 +77,15 @@ void __init init_kn02_irqs(int base) { volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); - unsigned long flags; int i; /* Mask interrupts. */ - spin_lock_irqsave(&kn02_lock, flags); cached_kn02_csr &= ~KN02_CSR_IOINTEN; *csr = cached_kn02_csr; iob(); - spin_unlock_irqrestore(&kn02_lock, flags); - - for (i = base; i < base + KN02_IRQ_LINES; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - irq_desc[i].chip = &kn02_irq_type; - } + + for (i = base; i < base + KN02_IRQ_LINES; i++) + set_irq_chip_and_handler(i, &kn02_irq_type, handle_level_irq); kn02_irq_base = base; } |