aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/emu10k1/memory.c
diff options
context:
space:
mode:
authorKevin Hilman <khilman@linaro.org>2015-05-22 14:58:31 -0700
committerKevin Hilman <khilman@linaro.org>2015-05-22 14:58:31 -0700
commit0c94ab754b26e23ecdd6ddb1607c7a3e3f0f27fc (patch)
tree3b7a294fef62f9e8196581807c70425c02bc780a /sound/pci/emu10k1/memory.c
parenta524c44bc75336d0b9d9b45ceb30e19354ff780e (diff)
parentc629522ee8c9983fbd7e572e10041e0a96904d15 (diff)
Merge tag 'v3.14.42' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14lsk-v3.14-15.05
This is the 3.14.42 stable release * tag 'v3.14.42' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (26 commits) Linux 3.14.42 ARC: signal handling robustify UBI: fix soft lockup in ubi_check_volume() compal-laptop: Fix leaking hwmon device Drivers: hv: vmbus: Don't wait after requesting offers staging: panel: fix lcd type usb: gadget: printer: enqueue printer's response for setup request usb: host: ehci: use new USB_RESUME_TIMEOUT usb: host: oxu210hp: use new USB_RESUME_TIMEOUT usb: musb: use new USB_RESUME_TIMEOUT drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5 3w-sas: fix command completion race 3w-9xxx: fix command completion race 3w-xxxx: fix command completion race ext4: fix data corruption caused by unwritten and delayed extents rbd: end I/O the entire obj_request on error tty/serial: at91: maxburst was missing for dma transfers ASoC: dapm: Enable autodisable on SOC_DAPM_SINGLE_TLV_AUTODISABLE serial: of-serial: Remove device_type = "serial" registration ALSA: hda - Add mute-LED mode control to Thinkpad ...
Diffstat (limited to 'sound/pci/emu10k1/memory.c')
-rw-r--r--sound/pci/emu10k1/memory.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index ae709c1ab3a8..d514458efe3d 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -34,10 +34,11 @@
* aligned pages in others
*/
#define __set_ptb_entry(emu,page,addr) \
- (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << 1) | (page)))
+ (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << (emu->address_mode)) | (page)))
#define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE)
-#define MAX_ALIGN_PAGES (MAXPAGES / UNIT_PAGES)
+#define MAX_ALIGN_PAGES0 (MAXPAGES0 / UNIT_PAGES)
+#define MAX_ALIGN_PAGES1 (MAXPAGES1 / UNIT_PAGES)
/* get aligned page from offset address */
#define get_aligned_page(offset) ((offset) >> PAGE_SHIFT)
/* get offset address from aligned page */
@@ -124,7 +125,7 @@ static int search_empty_map_area(struct snd_emu10k1 *emu, int npages, struct lis
}
page = blk->mapped_page + blk->pages;
}
- size = MAX_ALIGN_PAGES - page;
+ size = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0) - page;
if (size >= max_size) {
*nextp = pos;
return page;
@@ -181,7 +182,7 @@ static int unmap_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
q = get_emu10k1_memblk(p, mapped_link);
end_page = q->mapped_page;
} else
- end_page = MAX_ALIGN_PAGES;
+ end_page = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0);
/* remove links */
list_del(&blk->mapped_link);
@@ -305,7 +306,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
if (snd_BUG_ON(!emu))
return NULL;
if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
- runtime->dma_bytes >= MAXPAGES * EMUPAGESIZE))
+ runtime->dma_bytes >= (emu->address_mode ? MAXPAGES1 : MAXPAGES0) * EMUPAGESIZE))
return NULL;
hdr = emu->memhdr;
if (snd_BUG_ON(!hdr))