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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-19 12:18:57 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-21 11:55:24 +0100 |
| commit | f9f91ef5e3a5bc1d4aa05b5d26c4d9e6dd930750 (patch) | |
| tree | d28140666f8377c2009da4d786c8778827008823 /arch/h8300/kernel | |
| parent | 12174aac376f2c9390c51e66995d38c9e5e94eff (diff) | |
| download | kernel_samsung_tuna-f9f91ef5e3a5bc1d4aa05b5d26c4d9e6dd930750.zip kernel_samsung_tuna-f9f91ef5e3a5bc1d4aa05b5d26c4d9e6dd930750.tar.gz kernel_samsung_tuna-f9f91ef5e3a5bc1d4aa05b5d26c4d9e6dd930750.tar.bz2 | |
h8300: Convert interrupt handling to flow handler
__do_IRQ is deprecated so h8300 needs to be converted to proper flow
handling. The irq chip is simple and does not required any
mask/ack/eoi functions, so we can use handle_simple_irq.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/h8300/kernel')
| -rw-r--r-- | arch/h8300/kernel/irq.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index e23f346..0c56735 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -50,10 +50,6 @@ static void h8300_disable_irq(struct irq_data *data) IER_REGS &= ~(1 << (data->irq - EXT_IRQ0)); } -static void h8300_end_irq(unsigned int irq) -{ -} - static unsigned int h8300_startup_irq(struct irq_data *data) { if (is_ext_irq(data->irq)) @@ -77,7 +73,6 @@ struct irq_chip h8300irq_chip = { .irq_shutdown = h8300_shutdown_irq, .irq_enable = h8300_enable_irq, .irq_disable = h8300_disable_irq, - .end = h8300_end_irq, }; #if defined(CONFIG_RAMKERNEL) @@ -159,18 +154,14 @@ void __init init_IRQ(void) setup_vector(); - for (c = 0; c < NR_IRQS; c++) { - irq_desc[c].status = IRQ_DISABLED; - irq_desc[c].action = NULL; - irq_desc[c].depth = 1; - irq_desc[c].chip = &h8300irq_chip; - } + for (c = 0; c < NR_IRQS; c++) + set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); } asmlinkage void do_IRQ(int irq) { irq_enter(); - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); } |