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-rw-r--r--kernel/arch/arm/mach-pxa/idp.c3
-rw-r--r--kernel/arch/arm/mach-pxa/pxa_cplds_irqs.c24
-rw-r--r--kernel/arch/arm/mach-pxa/xcep.c3
3 files changed, 19 insertions, 11 deletions
diff --git a/kernel/arch/arm/mach-pxa/idp.c b/kernel/arch/arm/mach-pxa/idp.c
index f6d02e4cb..5c87dff5d 100644
--- a/kernel/arch/arm/mach-pxa/idp.c
+++ b/kernel/arch/arm/mach-pxa/idp.c
@@ -83,7 +83,8 @@ static struct resource smc91x_resources[] = {
};
static struct smc91x_platdata smc91x_platdata = {
- .flags = SMC91X_USE_32BIT | SMC91X_USE_DMA | SMC91X_NOWAIT,
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+ SMC91X_USE_DMA | SMC91X_NOWAIT,
};
static struct platform_device smc91x_device = {
diff --git a/kernel/arch/arm/mach-pxa/pxa_cplds_irqs.c b/kernel/arch/arm/mach-pxa/pxa_cplds_irqs.c
index 2385052b0..e362f865f 100644
--- a/kernel/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/kernel/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -41,30 +41,35 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d)
unsigned long pending;
unsigned int bit;
- pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
- for_each_set_bit(bit, &pending, CPLDS_NB_IRQ)
- generic_handle_irq(irq_find_mapping(fpga->irqdomain, bit));
+ do {
+ pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
+ for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) {
+ generic_handle_irq(irq_find_mapping(fpga->irqdomain,
+ bit));
+ }
+ } while (pending);
return IRQ_HANDLED;
}
-static void cplds_irq_mask_ack(struct irq_data *d)
+static void cplds_irq_mask(struct irq_data *d)
{
struct cplds *fpga = irq_data_get_irq_chip_data(d);
unsigned int cplds_irq = irqd_to_hwirq(d);
- unsigned int set, bit = BIT(cplds_irq);
+ unsigned int bit = BIT(cplds_irq);
fpga->irq_mask &= ~bit;
writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
- set = readl(fpga->base + FPGA_IRQ_SET_CLR);
- writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
}
static void cplds_irq_unmask(struct irq_data *d)
{
struct cplds *fpga = irq_data_get_irq_chip_data(d);
unsigned int cplds_irq = irqd_to_hwirq(d);
- unsigned int bit = BIT(cplds_irq);
+ unsigned int set, bit = BIT(cplds_irq);
+
+ set = readl(fpga->base + FPGA_IRQ_SET_CLR);
+ writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
fpga->irq_mask |= bit;
writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
@@ -72,7 +77,8 @@ static void cplds_irq_unmask(struct irq_data *d)
static struct irq_chip cplds_irq_chip = {
.name = "pxa_cplds",
- .irq_mask_ack = cplds_irq_mask_ack,
+ .irq_ack = cplds_irq_mask,
+ .irq_mask = cplds_irq_mask,
.irq_unmask = cplds_irq_unmask,
.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
};
diff --git a/kernel/arch/arm/mach-pxa/xcep.c b/kernel/arch/arm/mach-pxa/xcep.c
index 13b1d4586..900131271 100644
--- a/kernel/arch/arm/mach-pxa/xcep.c
+++ b/kernel/arch/arm/mach-pxa/xcep.c
@@ -120,7 +120,8 @@ static struct resource smc91x_resources[] = {
};
static struct smc91x_platdata xcep_smc91x_info = {
- .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+ SMC91X_NOWAIT | SMC91X_USE_DMA,
};
static struct platform_device smc91x_device = {