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| author | Takashi Iwai <tiwai@suse.de> | 2014-09-11 13:43:16 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-09-11 13:43:49 +0200 |
| commit | 998052b74574699bdd1e451b6556e4d7667a7a4e (patch) | |
| tree | 3124898e873cdec28f724106e60d1bff760505f1 /arch/xtensa/kernel/pci-dma.c | |
| parent | e7e69265b6269763799a5de9c263fbbce32cd3a3 (diff) | |
| parent | 7a9744cb455e6faa287e148394b4b422a6f3c5c4 (diff) | |
| download | linux-rt-998052b74574699bdd1e451b6556e4d7667a7a4e.tar.gz | |
Merge branch 'for-linus' into for-next
Merging for-linus branch for syncing the latest STAC/IDT codec
changes to be affected by the upcoming hda-jack rewrites.
Diffstat (limited to 'arch/xtensa/kernel/pci-dma.c')
| -rw-r--r-- | arch/xtensa/kernel/pci-dma.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index 2d9cc6dbfd78..e8b76b8e4b29 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -49,9 +49,8 @@ dma_alloc_coherent(struct device *dev,size_t size,dma_addr_t *handle,gfp_t flag) /* We currently don't support coherent memory outside KSEG */ - if (ret < XCHAL_KSEG_CACHED_VADDR - || ret >= XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_SIZE) - BUG(); + BUG_ON(ret < XCHAL_KSEG_CACHED_VADDR || + ret > XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_SIZE - 1); if (ret != 0) { @@ -68,10 +67,11 @@ EXPORT_SYMBOL(dma_alloc_coherent); void dma_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - long addr=(long)vaddr+XCHAL_KSEG_CACHED_VADDR-XCHAL_KSEG_BYPASS_VADDR; + unsigned long addr = (unsigned long)vaddr + + XCHAL_KSEG_CACHED_VADDR - XCHAL_KSEG_BYPASS_VADDR; - if (addr < 0 || addr >= XCHAL_KSEG_SIZE) - BUG(); + BUG_ON(addr < XCHAL_KSEG_CACHED_VADDR || + addr > XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_SIZE - 1); free_pages(addr, get_order(size)); } |