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Date: Sat, 21 May 2011 21:18:16 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: linux-m68k@...ts.linux-m68k.org
Cc: linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 1/5] m68k/amiga: Chip RAM - Use tabs for indentation
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
arch/m68k/amiga/chipram.c | 118 +++++++++++++++++++++++----------------------
1 files changed, 61 insertions(+), 57 deletions(-)
diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c
index dd0447d..e757fff 100644
--- a/arch/m68k/amiga/chipram.c
+++ b/arch/m68k/amiga/chipram.c
@@ -23,101 +23,105 @@ unsigned long amiga_chip_size;
EXPORT_SYMBOL(amiga_chip_size);
static struct resource chipram_res = {
- .name = "Chip RAM", .start = CHIP_PHYSADDR
+ .name = "Chip RAM", .start = CHIP_PHYSADDR
};
static unsigned long chipavail;
void __init amiga_chip_init(void)
{
- if (!AMIGAHW_PRESENT(CHIP_RAM))
- return;
+ if (!AMIGAHW_PRESENT(CHIP_RAM))
+ return;
- chipram_res.end = amiga_chip_size-1;
- request_resource(&iomem_resource, &chipram_res);
+ chipram_res.end = amiga_chip_size-1;
+ request_resource(&iomem_resource, &chipram_res);
- chipavail = amiga_chip_size;
+ chipavail = amiga_chip_size;
}
void *amiga_chip_alloc(unsigned long size, const char *name)
{
- struct resource *res;
+ struct resource *res;
- /* round up */
- size = PAGE_ALIGN(size);
+ /* round up */
+ size = PAGE_ALIGN(size);
#ifdef DEBUG
- printk("amiga_chip_alloc: allocate %ld bytes\n", size);
+ printk("amiga_chip_alloc: allocate %ld bytes\n", size);
#endif
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
- if (!res)
- return NULL;
- res->name = name;
-
- if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0) {
- kfree(res);
- return NULL;
- }
- chipavail -= size;
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ if (!res)
+ return NULL;
+ res->name = name;
+
+ if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE,
+ NULL, NULL) < 0) {
+ kfree(res);
+ return NULL;
+ }
+ chipavail -= size;
#ifdef DEBUG
- printk("amiga_chip_alloc: returning %lx\n", res->start);
+ printk("amiga_chip_alloc: returning %lx\n", res->start);
#endif
- return (void *)ZTWO_VADDR(res->start);
+ return (void *)ZTWO_VADDR(res->start);
}
EXPORT_SYMBOL(amiga_chip_alloc);
- /*
- * Warning:
- * amiga_chip_alloc_res is meant only for drivers that need to allocate
- * Chip RAM before kmalloc() is functional. As a consequence, those
- * drivers must not free that Chip RAM afterwards.
- */
+ /*
+ * Warning:
+ * amiga_chip_alloc_res is meant only for drivers that need to
+ * allocate Chip RAM before kmalloc() is functional. As a consequence,
+ * those drivers must not free that Chip RAM afterwards.
+ */
void * __init amiga_chip_alloc_res(unsigned long size, struct resource *res)
{
- unsigned long start;
+ unsigned long start;
- /* round up */
- size = PAGE_ALIGN(size);
- /* dmesg into chipmem prefers memory at the safe end */
- start = CHIP_PHYSADDR + chipavail - size;
+ /* round up */
+ size = PAGE_ALIGN(size);
+ /* dmesg into chipmem prefers memory at the safe end */
+ start = CHIP_PHYSADDR + chipavail - size;
#ifdef DEBUG
- printk("amiga_chip_alloc_res: allocate %ld bytes\n", size);
+ printk("amiga_chip_alloc_res: allocate %ld bytes\n", size);
#endif
- if (allocate_resource(&chipram_res, res, size, start, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0) {
- printk("amiga_chip_alloc_res: first alloc failed!\n");
- if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX, PAGE_SIZE, NULL, NULL) < 0)
- return NULL;
- }
- chipavail -= size;
+ if (allocate_resource(&chipram_res, res, size, start, UINT_MAX,
+ PAGE_SIZE, NULL, NULL) < 0) {
+ printk("amiga_chip_alloc_res: first alloc failed!\n");
+ if (allocate_resource(&chipram_res, res, size, 0, UINT_MAX,
+ PAGE_SIZE, NULL, NULL) < 0)
+ return NULL;
+ }
+ chipavail -= size;
#ifdef DEBUG
- printk("amiga_chip_alloc_res: returning %lx\n", res->start);
+ printk("amiga_chip_alloc_res: returning %lx\n", res->start);
#endif
- return (void *)ZTWO_VADDR(res->start);
+ return (void *)ZTWO_VADDR(res->start);
}
void amiga_chip_free(void *ptr)
{
- unsigned long start = ZTWO_PADDR(ptr);
- struct resource **p, *res;
- unsigned long size;
-
- for (p = &chipram_res.child; (res = *p); p = &res->sibling) {
- if (res->start != start)
- continue;
- *p = res->sibling;
- size = res->end-start;
+ unsigned long start = ZTWO_PADDR(ptr);
+ struct resource **p, *res;
+ unsigned long size;
+
+ for (p = &chipram_res.child; (res = *p); p = &res->sibling) {
+ if (res->start != start)
+ continue;
+ *p = res->sibling;
+ size = res->end-start;
#ifdef DEBUG
- printk("amiga_chip_free: free %ld bytes at %p\n", size, ptr);
+ printk("amiga_chip_free: free %ld bytes at %p\n", size, ptr);
#endif
- chipavail += size;
- kfree(res);
- return;
- }
- printk("amiga_chip_free: trying to free nonexistent region at %p\n", ptr);
+ chipavail += size;
+ kfree(res);
+ return;
+ }
+ printk("amiga_chip_free: trying to free nonexistent region at %p\n",
+ ptr);
}
EXPORT_SYMBOL(amiga_chip_free);
--
1.7.0.4
--
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