diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:10 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:10 +0000 |
| commit | 5ea0cff89c553b008fa20d6af1ea1cb6972ab2d5 (patch) | |
| tree | 0e9450a18cd21af9641ef734a73ccb45c9e18d37 | |
| parent | d0f9972f1c9d10bd9abc52a724e5f64182e1816c (diff) | |
| download | mtk-20170518-5ea0cff89c553b008fa20d6af1ea1cb6972ab2d5.zip mtk-20170518-5ea0cff89c553b008fa20d6af1ea1cb6972ab2d5.tar.gz mtk-20170518-5ea0cff89c553b008fa20d6af1ea1cb6972ab2d5.tar.bz2 | |
atheros[ar2315-wdt]: update interrupt handling
Acknowledge watchdog interrupt in arch irq dispatcher and remove odd
watchdog enable call from probe function.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
SVN-Revision: 41687
| -rw-r--r-- | target/linux/atheros/patches-3.10/100-board.patch | 7 | ||||
| -rw-r--r-- | target/linux/atheros/patches-3.10/130-watchdog.patch | 5 |
2 files changed, 5 insertions, 7 deletions
diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch index 02ab943..3169827 100644 --- a/target/linux/atheros/patches-3.10/100-board.patch +++ b/target/linux/atheros/patches-3.10/100-board.patch @@ -2134,7 +2134,7 @@ + --- /dev/null +++ b/arch/mips/ar231x/ar2315.c -@@ -0,0 +1,623 @@ +@@ -0,0 +1,624 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive @@ -2234,9 +2234,10 @@ + ar2315_gpio_irq(); + else if (misc_intr & AR2315_ISR_UART0) + do_IRQ(AR531X_MISC_IRQ_UART0); -+ else if (misc_intr & AR2315_ISR_WD) ++ else if (misc_intr & AR2315_ISR_WD) { ++ ar231x_write_reg(AR2315_ISR, AR2315_ISR_WD); + do_IRQ(AR531X_MISC_IRQ_WATCHDOG); -+ else ++ } else + do_IRQ(AR531X_MISC_IRQ_NONE); + } else if (pending & CAUSEF_IP7) + do_IRQ(AR531X_IRQ_CPU_CLOCK); diff --git a/target/linux/atheros/patches-3.10/130-watchdog.patch b/target/linux/atheros/patches-3.10/130-watchdog.patch index b0284e7..06c8d44 100644 --- a/target/linux/atheros/patches-3.10/130-watchdog.patch +++ b/target/linux/atheros/patches-3.10/130-watchdog.patch @@ -1,6 +1,6 @@ --- /dev/null +++ b/drivers/watchdog/ar2315-wtd.c -@@ -0,0 +1,189 @@ +@@ -0,0 +1,186 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by @@ -52,7 +52,6 @@ +ar2315_wdt_enable(void) +{ + ar231x_write_reg(AR2315_WD, wdt_timeout * CLOCK_RATE); -+ ar231x_write_reg(AR2315_ISR, 0x80); +} + +static ssize_t @@ -92,7 +91,6 @@ + } else { + ar231x_write_reg(AR2315_WDC, 0); + ar231x_write_reg(AR2315_WD, 0); -+ ar231x_write_reg(AR2315_ISR, 0x80); + } + return IRQ_HANDLED; +} @@ -151,7 +149,6 @@ +{ + int ret = 0; + -+ ar2315_wdt_enable(); + ret = request_irq(AR531X_MISC_IRQ_WATCHDOG, ar2315_wdt_interrupt, + IRQF_DISABLED, DRIVER_NAME, dev); + if (ret) { |