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authorBrett Rudley <brudley@broadcom.com>2010-10-08 13:57:13 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-08 14:32:52 -0700
commit40e5c96b229928b28edd99cdb981ff5e74938d19 (patch)
tree181ffdcb77e3f47b80dc92205f1d8b0557341fce /drivers
parent17b313857dde17c2a122f7a763da335c6378ba1d (diff)
staging: brcm80211: Coalesce osl_dma_alloc_consistent between fullmac and softmac
Combine dma_alloc routine for full and softmac Signed-off-by: Brett Rudley <brudley@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/brcm80211/include/linux_osl.h17
-rw-r--r--drivers/staging/brcm80211/util/linux_osl.c20
2 files changed, 14 insertions, 23 deletions
diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h
index ea1de98b59ac..a8ccc74cc4b4 100644
--- a/drivers/staging/brcm80211/include/linux_osl.h
+++ b/drivers/staging/brcm80211/include/linux_osl.h
@@ -107,20 +107,19 @@ extern uint osl_malloced(osl_t *osh);
#define NATIVE_MALLOC(osh, size) kmalloc(size, GFP_ATOMIC)
#define NATIVE_MFREE(osh, addr, size) kfree(addr)
+#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);
+
#ifdef BRCM_FULLMAC
-#define DMA_CONSISTENT_ALIGN PAGE_SIZE
#define DMA_ALLOC_CONSISTENT(osh, size, pap, dmah, alignbits) \
- osl_dma_alloc_consistent((osh), (size), (pap))
-extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, unsigned long *pap);
+ osl_dma_alloc_consistent((osh), (size), (0), (tot), (pap))
#else
-/* allocate/free shared (dma-able) consistent memory */
-#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align()
#define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
-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);
-#endif
+#endif /* BRCM_FULLMAC */
+
#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
osl_dma_free_consistent((osh), (void *)(va), (size), (pa))
extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa);
diff --git a/drivers/staging/brcm80211/util/linux_osl.c b/drivers/staging/brcm80211/util/linux_osl.c
index 096f80952196..391f33caafde 100644
--- a/drivers/staging/brcm80211/util/linux_osl.c
+++ b/drivers/staging/brcm80211/util/linux_osl.c
@@ -505,27 +505,19 @@ uint osl_dma_consistent_align(void)
return PAGE_SIZE;
}
-#ifdef BRCM_FULLMAC
-void *osl_dma_alloc_consistent(osl_t *osh, uint size, unsigned long *pap)
-{
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
-
- return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
-}
-#else /* !BRCM_FULLMAC */
void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align_bits,
uint *alloced, unsigned long *pap)
{
- u16 align = (1 << align_bits);
ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
- if (!IS_ALIGNED(DMA_CONSISTENT_ALIGN, align))
- size += align;
- *alloced = size;
-
+ if (align_bits) {
+ u16 align = (1 << align_bits);
+ if (!IS_ALIGNED(DMA_CONSISTENT_ALIGN, align))
+ size += align;
+ *alloced = size;
+ }
return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
}
-#endif /* BRCM_FULLMAC */
void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa)
{