32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
Index: linux-2.6.25.4/arch/arm/common/dmabounce.c
|
|
===================================================================
|
|
--- linux-2.6.25.4.orig/arch/arm/common/dmabounce.c
|
|
+++ linux-2.6.25.4/arch/arm/common/dmabounce.c
|
|
@@ -117,6 +117,10 @@ alloc_safe_buffer(struct dmabounce_devic
|
|
} else if (size <= device_info->large.size) {
|
|
pool = &device_info->large;
|
|
} else {
|
|
+#ifdef CONFIG_DMABOUNCE_DEBUG
|
|
+ printk(KERN_INFO "A dma bounce buffer outside the pool size was requested. Requested size was 0x%08X\nThe calling code was :\n", size);
|
|
+ dump_stack();
|
|
+#endif
|
|
pool = NULL;
|
|
}
|
|
|
|
Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/Kconfig
|
|
===================================================================
|
|
--- linux-2.6.25.4.orig/arch/arm/mach-ixp4xx/Kconfig
|
|
+++ linux-2.6.25.4/arch/arm/mach-ixp4xx/Kconfig
|
|
@@ -236,6 +236,11 @@ config DMABOUNCE
|
|
default y
|
|
depends on PCI
|
|
|
|
+config DMABOUNCE_DEBUG
|
|
+ bool "Enable DMABounce debuging"
|
|
+ default n
|
|
+ depends on DMABOUNCE
|
|
+
|
|
config IXP4XX_INDIRECT_PCI
|
|
bool "Use indirect PCI memory access"
|
|
depends on PCI
|