diff options
Diffstat (limited to 'arch/arm/mach-pxa/cm-x2xx-pci.c')
-rw-r--r-- | arch/arm/mach-pxa/cm-x2xx-pci.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index 8b1a30959fae..1afc0fb7d6d5 100644 --- a/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c | |||
@@ -29,33 +29,6 @@ | |||
29 | unsigned long it8152_base_address; | 29 | unsigned long it8152_base_address; |
30 | static int cmx2xx_it8152_irq_gpio; | 30 | static int cmx2xx_it8152_irq_gpio; |
31 | 31 | ||
32 | /* | ||
33 | * Only first 64MB of memory can be accessed via PCI. | ||
34 | * We use GFP_DMA to allocate safe buffers to do map/unmap. | ||
35 | * This is really ugly and we need a better way of specifying | ||
36 | * DMA-capable regions of memory. | ||
37 | */ | ||
38 | void __init cmx2xx_pci_adjust_zones(unsigned long *zone_size, | ||
39 | unsigned long *zhole_size) | ||
40 | { | ||
41 | unsigned int sz = SZ_64M >> PAGE_SHIFT; | ||
42 | |||
43 | if (machine_is_armcore()) { | ||
44 | pr_info("Adjusting zones for CM-X2XX\n"); | ||
45 | |||
46 | /* | ||
47 | * Only adjust if > 64M on current system | ||
48 | */ | ||
49 | if (zone_size[0] <= sz) | ||
50 | return; | ||
51 | |||
52 | zone_size[1] = zone_size[0] - sz; | ||
53 | zone_size[0] = sz; | ||
54 | zhole_size[1] = zhole_size[0]; | ||
55 | zhole_size[0] = 0; | ||
56 | } | ||
57 | } | ||
58 | |||
59 | static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) | 32 | static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) |
60 | { | 33 | { |
61 | /* clear our parent irq */ | 34 | /* clear our parent irq */ |