diff options
Diffstat (limited to 'sound/pci/emu10k1/memory.c')
-rw-r--r-- | sound/pci/emu10k1/memory.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c index c68e6dd2fa67..4f1f69be1865 100644 --- a/sound/pci/emu10k1/memory.c +++ b/sound/pci/emu10k1/memory.c | |||
@@ -34,10 +34,11 @@ | |||
34 | * aligned pages in others | 34 | * aligned pages in others |
35 | */ | 35 | */ |
36 | #define __set_ptb_entry(emu,page,addr) \ | 36 | #define __set_ptb_entry(emu,page,addr) \ |
37 | (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << 1) | (page))) | 37 | (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << (emu->address_mode)) | (page))) |
38 | 38 | ||
39 | #define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE) | 39 | #define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE) |
40 | #define MAX_ALIGN_PAGES (MAXPAGES / UNIT_PAGES) | 40 | #define MAX_ALIGN_PAGES0 (MAXPAGES0 / UNIT_PAGES) |
41 | #define MAX_ALIGN_PAGES1 (MAXPAGES1 / UNIT_PAGES) | ||
41 | /* get aligned page from offset address */ | 42 | /* get aligned page from offset address */ |
42 | #define get_aligned_page(offset) ((offset) >> PAGE_SHIFT) | 43 | #define get_aligned_page(offset) ((offset) >> PAGE_SHIFT) |
43 | /* get offset address from aligned page */ | 44 | /* get offset address from aligned page */ |
@@ -124,7 +125,7 @@ static int search_empty_map_area(struct snd_emu10k1 *emu, int npages, struct lis | |||
124 | } | 125 | } |
125 | page = blk->mapped_page + blk->pages; | 126 | page = blk->mapped_page + blk->pages; |
126 | } | 127 | } |
127 | size = MAX_ALIGN_PAGES - page; | 128 | size = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0) - page; |
128 | if (size >= max_size) { | 129 | if (size >= max_size) { |
129 | *nextp = pos; | 130 | *nextp = pos; |
130 | return page; | 131 | return page; |
@@ -181,7 +182,7 @@ static int unmap_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk) | |||
181 | q = get_emu10k1_memblk(p, mapped_link); | 182 | q = get_emu10k1_memblk(p, mapped_link); |
182 | end_page = q->mapped_page; | 183 | end_page = q->mapped_page; |
183 | } else | 184 | } else |
184 | end_page = MAX_ALIGN_PAGES; | 185 | end_page = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0); |
185 | 186 | ||
186 | /* remove links */ | 187 | /* remove links */ |
187 | list_del(&blk->mapped_link); | 188 | list_del(&blk->mapped_link); |
@@ -307,7 +308,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst | |||
307 | if (snd_BUG_ON(!emu)) | 308 | if (snd_BUG_ON(!emu)) |
308 | return NULL; | 309 | return NULL; |
309 | if (snd_BUG_ON(runtime->dma_bytes <= 0 || | 310 | if (snd_BUG_ON(runtime->dma_bytes <= 0 || |
310 | runtime->dma_bytes >= MAXPAGES * EMUPAGESIZE)) | 311 | runtime->dma_bytes >= (emu->address_mode ? MAXPAGES1 : MAXPAGES0) * EMUPAGESIZE)) |
311 | return NULL; | 312 | return NULL; |
312 | hdr = emu->memhdr; | 313 | hdr = emu->memhdr; |
313 | if (snd_BUG_ON(!hdr)) | 314 | if (snd_BUG_ON(!hdr)) |