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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-23 08:44:00 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-23 08:44:00 -0500
commitddfe80311b81a83d3fde7e59fddc6aa822a5188d (patch)
treeba5546fd409757c769528adc8f34a5d018af3d2a /sound/core
parentMerge tag 'linux-kselftest-fixes-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (diff)
parentALSA: hda/realtek: Add quirk for Clevo NS50PU (diff)
downloadlinux-dev-ddfe80311b81a83d3fde7e59fddc6aa822a5188d.tar.xz
linux-dev-ddfe80311b81a83d3fde7e59fddc6aa822a5188d.zip
Merge tag 'sound-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "All small changes, mostly device-specific: - A regression fix for PCM WC-page allocation on x86 - A regression fix for i915 audio component binding - Fixes for (longstanding) beep handling bug - Runtime PM fixes for Intel LPE HDMI audio - A couple of pending FireWire fixes - Usual HD-audio and USB-audio quirks, new Intel dspconf entries" * tag 'sound-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Add quirk for Clevo NS50PU ALSA: hda: Fix discovery of i915 graphics PCI device ALSA: hda/via: Fix missing beep setup ALSA: hda/conexant: Fix missing beep setup ALSA: memalloc: Drop x86-specific hack for WC allocations ALSA: hda/realtek: Add quirk for Clevo PD70PNT ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() ALSA: x86: intel_hdmi_audio: enable pm_runtime and set autosuspend delay ALSA: hda: intel-nhlt: remove use of __func__ in dev_dbg ALSA: hda: intel-dspcfg: use SOF for UpExtreme and UpExtreme11 boards firewire: convert sysfs sprintf/snprintf family to sysfs_emit firewire: cdev: fix potential leak of kernel stack due to uninitialized value ALSA: hda/realtek: Apply fixup for Lenovo Yoga Duet 7 properly ALSA: hda/realtek - ALC897 headset MIC no sound ALSA: usb-audio: US16x08: Move overflow check before array access ALSA: hda/realtek: Add mute LED quirk for HP Omen laptop
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/memalloc.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 15dc7160ba34..8cfdaee77905 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -431,33 +431,17 @@ static const struct snd_malloc_ops snd_dma_iram_ops = {
*/
static void *snd_dma_dev_alloc(struct snd_dma_buffer *dmab, size_t size)
{
- void *p;
-
- p = dma_alloc_coherent(dmab->dev.dev, size, &dmab->addr, DEFAULT_GFP);
-#ifdef CONFIG_X86
- if (p && dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC)
- set_memory_wc((unsigned long)p, PAGE_ALIGN(size) >> PAGE_SHIFT);
-#endif
- return p;
+ return dma_alloc_coherent(dmab->dev.dev, size, &dmab->addr, DEFAULT_GFP);
}
static void snd_dma_dev_free(struct snd_dma_buffer *dmab)
{
-#ifdef CONFIG_X86
- if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC)
- set_memory_wb((unsigned long)dmab->area,
- PAGE_ALIGN(dmab->bytes) >> PAGE_SHIFT);
-#endif
dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
}
static int snd_dma_dev_mmap(struct snd_dma_buffer *dmab,
struct vm_area_struct *area)
{
-#ifdef CONFIG_X86
- if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC)
- area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
-#endif
return dma_mmap_coherent(dmab->dev.dev, area,
dmab->area, dmab->addr, dmab->bytes);
}
@@ -471,10 +455,6 @@ static const struct snd_malloc_ops snd_dma_dev_ops = {
/*
* Write-combined pages
*/
-#ifdef CONFIG_X86
-/* On x86, share the same ops as the standard dev ops */
-#define snd_dma_wc_ops snd_dma_dev_ops
-#else /* CONFIG_X86 */
static void *snd_dma_wc_alloc(struct snd_dma_buffer *dmab, size_t size)
{
return dma_alloc_wc(dmab->dev.dev, size, &dmab->addr, DEFAULT_GFP);
@@ -497,7 +477,6 @@ static const struct snd_malloc_ops snd_dma_wc_ops = {
.free = snd_dma_wc_free,
.mmap = snd_dma_wc_mmap,
};
-#endif /* CONFIG_X86 */
#ifdef CONFIG_SND_DMA_SGBUF
static void *snd_dma_sg_fallback_alloc(struct snd_dma_buffer *dmab, size_t size);