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authorAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
committerAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
commit7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch)
tree7135d5a810768c9c619346282ee9cfdf1765e225 /arch/arm/mach-orion5x
parent985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff)
downloadkernel-uprobes-f17.tar.gz
kernel-uprobes-f17.tar.xz
kernel-uprobes-f17.zip
fedora kernel: cd394142aac30b5c751f25b517572e2448695641v3.6.3-2f17
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r--arch/arm/mach-orion5x/common.c10
-rw-r--r--arch/arm/mach-orion5x/irq.c22
2 files changed, 17 insertions, 15 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 9148b229d0d..a6cd14ab1e4 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -109,7 +109,8 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM,
- IRQ_ORION5X_ETH_ERR);
+ IRQ_ORION5X_ETH_ERR,
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
@@ -203,6 +204,13 @@ void __init orion5x_wdt_init(void)
void __init orion5x_init_early(void)
{
orion_time_set_base(TIMER_VIRT_BASE);
+
+ /*
+ * Some Orion5x devices allocate their coherent buffers from atomic
+ * context. Increase size of atomic coherent pool to make sure such
+ * the allocations won't fail.
+ */
+ init_dma_coherent_pool_size(SZ_1M);
}
int orion5x_tclk;
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index b1b45fff776..17da7091d31 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -11,19 +11,16 @@
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/irq.h>
-#include <linux/io.h>
#include <mach/bridge-regs.h>
#include <plat/irq.h>
-#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
-
- orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_ORION5X_GPIO_0_7,
+ IRQ_ORION5X_GPIO_8_15,
+ IRQ_ORION5X_GPIO_16_23,
+ IRQ_ORION5X_GPIO_24_31,
+};
void __init orion5x_init_irq(void)
{
@@ -32,9 +29,6 @@ void __init orion5x_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-31.
*/
- orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0,
+ IRQ_ORION5X_GPIO_START, gpio0_irqs);
}