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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-04-27 08:43:01 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-04-27 08:43:01 +0100 |
| commit | e04d6c53a58cee3380adaa66fe2eeffbd82d213c (patch) | |
| tree | 19fcd2cb9ea3af7494515dabaca9844c1527856d /arch/arm/plat-mxc | |
| parent | e9569c1511d2590a27b46b94bafb7acece034e5c (diff) | |
| parent | bcb22a94f68cde70e820dc7280d1c731e8e695f7 (diff) | |
| download | kernel_samsung_smdk4412-e04d6c53a58cee3380adaa66fe2eeffbd82d213c.zip kernel_samsung_smdk4412-e04d6c53a58cee3380adaa66fe2eeffbd82d213c.tar.gz kernel_samsung_smdk4412-e04d6c53a58cee3380adaa66fe2eeffbd82d213c.tar.bz2 | |
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/gpio.c | 7 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/ssi-fiq.S | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 7a10724..6cd6d7f 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -295,6 +295,12 @@ static int mxc_gpio_direction_output(struct gpio_chip *chip, return 0; } +/* + * This lock class tells lockdep that GPIO irqs are in a different + * category than their parents, so it won't report false recursion. + */ +static struct lock_class_key gpio_lock_class; + int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) { int i, j; @@ -311,6 +317,7 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) __raw_writel(~0, port[i].base + GPIO_ISR); for (j = port[i].virtual_irq_start; j < port[i].virtual_irq_start + 32; j++) { + irq_set_lockdep_class(j, &gpio_lock_class); irq_set_chip_and_handler(j, &gpio_irq_chip, handle_level_irq); set_irq_flags(j, IRQF_VALID); diff --git a/arch/arm/plat-mxc/ssi-fiq.S b/arch/arm/plat-mxc/ssi-fiq.S index 4ddce56..8397a2d 100644 --- a/arch/arm/plat-mxc/ssi-fiq.S +++ b/arch/arm/plat-mxc/ssi-fiq.S @@ -124,6 +124,8 @@ imx_ssi_fiq_start: 1: @ return from FIQ subs pc, lr, #4 + + .align imx_ssi_fiq_base: .word 0x0 imx_ssi_fiq_rx_buffer: |