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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-08-02 13:27:43 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-08-02 13:27:43 +0000 |
| commit | 116576b3ba468e0823179656a679e4a325b1b5da (patch) | |
| tree | 69d007b860cf6d0c79c7d3a14a0e94664bb70f58 | |
| parent | cf176f82dbb0914ae3b7a9e64aa28ba116f9d385 (diff) | |
| download | mtk-20170518-116576b3ba468e0823179656a679e4a325b1b5da.zip mtk-20170518-116576b3ba468e0823179656a679e4a325b1b5da.tar.gz mtk-20170518-116576b3ba468e0823179656a679e4a325b1b5da.tar.bz2 | |
fix MISC IRQ handling on the AR7240
SVN-Revision: 17098
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/irq.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c index 0f7190a..6dcd987 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c @@ -297,37 +297,30 @@ static void ar71xx_misc_irq_unmask(unsigned int irq) ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); } -static void ar724x_misc_irq_unmask(unsigned int irq) +static void ar71xx_misc_irq_mask(unsigned int irq) { irq -= AR71XX_MISC_IRQ_BASE; ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, - ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) | (1 << irq)); + ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) & ~(1 << irq)); /* flush write */ ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); - - ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_STATUS, - ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS) & ~(1 << irq)); - - /* flush write */ - ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS); } -static void ar71xx_misc_irq_mask(unsigned int irq) +static void ar724x_misc_irq_ack(unsigned int irq) { irq -= AR71XX_MISC_IRQ_BASE; - ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, - ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) & ~(1 << irq)); + ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_STATUS, + ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS) & ~(1 << irq)); /* flush write */ - ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); + ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS); } static struct irq_chip ar71xx_misc_irq_chip = { .name = "AR71XX MISC", .unmask = ar71xx_misc_irq_unmask, .mask = ar71xx_misc_irq_mask, - .mask_ack = ar71xx_misc_irq_mask, }; static struct irqaction ar71xx_misc_irqaction = { @@ -343,7 +336,9 @@ static void __init ar71xx_misc_irq_init(void) ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_STATUS, 0); if (ar71xx_soc == AR71XX_SOC_AR7240) - ar71xx_misc_irq_chip.unmask = ar724x_misc_irq_unmask; + ar71xx_misc_irq_chip.ack = ar724x_misc_irq_ack; + else + ar71xx_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask; for (i = AR71XX_MISC_IRQ_BASE; i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++) { |