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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  PCMCIA: fix pxa2xx_lubbock modular build error
  [ARM] Update mach-types
  [ARM] pxa: fix no reference of cpu_is_pxa25x() in devices.c
  [ARM] pxa/cm-x300: add PWM backlight support
  revert "[ARM] pxa/cm-x300: add PWM backlight support"
  ARM: use flush_kernel_dcache_area() for dmabounce
  ARM: add size argument to __cpuc_flush_dcache_page
  ARM: 5848/1: kill flush_ioremap_region()
  ARM: cache-l2x0: make better use of background cache handling
  ARM: cache-l2x0: avoid taking spinlock for every iteration
  [ARM] Kirkwood: Add LaCie Network Space v2 support
  ARM: dove: fix the mm mmu flags of the pj4 procinfo
This commit is contained in:
Linus Torvalds 2009-12-17 15:53:41 -08:00
commit a695bc6836
37 changed files with 607 additions and 164 deletions
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13
drivers/mtd/maps/pxa2xx-flash.c
View file

@ -20,14 +20,23 @@
#include <asm/io.h>
#include <mach/hardware.h>
#include <asm/cacheflush.h>
#include <asm/mach/flash.h>
#define CACHELINESIZE 32
static void pxa2xx_map_inval_cache(struct map_info *map, unsigned long from,
ssize_t len)
{
flush_ioremap_region(map->phys, map->cached, from, len);
unsigned long start = (unsigned long)map->cached + from;
unsigned long end = start + len;
start &= ~(CACHELINESIZE - 1);
while (start < end) {
/* invalidate D cache line */
asm volatile ("mcr p15, 0, %0, c7, c6, 1" : : "r" (start));
start += CACHELINESIZE;
}
}
struct pxa2xx_flash_info {