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authorBrett Rudley <brudley@broadcom.com>2010-11-01 17:10:15 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-09 15:37:32 -0800
commit8fb6b18884703d447af4c5ed1eeec02b489aa54b (patch)
tree7c285fe0fccc9dfb13df9c325bfb2c6a851368d0
parent4766ae6ce7c5098a26136241576cd8a287d20484 (diff)
downloadop-kernel-dev-8fb6b18884703d447af4c5ed1eeec02b489aa54b.zip
op-kernel-dev-8fb6b18884703d447af4c5ed1eeec02b489aa54b.tar.gz
staging: brcm80211: Remove abstraction layer for dma alignment
Directly align buffers instead of abstracting it. Signed-off-by: Brett Rudley <brudley@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/staging/brcm80211/include/linux_osl.h2
-rw-r--r--drivers/staging/brcm80211/util/linux_osl.c7
2 files changed, 1 insertions, 8 deletions
diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h
index b13ae76..e6d2f30 100644
--- a/drivers/staging/brcm80211/include/linux_osl.h
+++ b/drivers/staging/brcm80211/include/linux_osl.h
@@ -91,8 +91,6 @@ typedef struct {
#define BUS_SWAP32(v) (v)
-#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align()
-extern uint osl_dma_consistent_align(void);
extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align,
uint *tot, unsigned long *pap);
diff --git a/drivers/staging/brcm80211/util/linux_osl.c b/drivers/staging/brcm80211/util/linux_osl.c
index effe043..01851e5 100644
--- a/drivers/staging/brcm80211/util/linux_osl.c
+++ b/drivers/staging/brcm80211/util/linux_osl.c
@@ -285,11 +285,6 @@ uint osl_pci_slot(osl_t *osh)
return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
}
-uint osl_dma_consistent_align(void)
-{
- return PAGE_SIZE;
-}
-
void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align_bits,
uint *alloced, unsigned long *pap)
{
@@ -297,7 +292,7 @@ void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align_bits,
if (align_bits) {
u16 align = (1 << align_bits);
- if (!IS_ALIGNED(DMA_CONSISTENT_ALIGN, align))
+ if (!IS_ALIGNED(PAGE_SIZE, align))
size += align;
*alloced = size;
}
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