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| author | Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> | 2022-07-07 15:41:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-25 12:45:48 +0300 |
| commit | 6a0105e779e3cf46cb930b984c7cae08146dd4fa (patch) | |
| tree | dab7209b0baa4e0b81ddc287a551090c574732e2 /sound/soc/intel | |
| parent | b4f50e13d7eab6f806b214c4168e797a3acbc34c (diff) | |
| download | linux-6a0105e779e3cf46cb930b984c7cae08146dd4fa.tar.xz | |
ASoC: Intel: avs: Set max DMA segment size
[ Upstream commit 8544eebc78c96f1834a46b26ade3e7ebe785d10c ]
Apparently it is possible for code to allocate large buffers which may
cause warnings as reported in [1]. This was fixed for HDA, SOF and
skylake in patchset [2], fix it also for avs driver.
[1] https://github.com/thesofproject/linux/issues/3430
[2] https://lore.kernel.org/all/20220215132756.31236-1-tiwai@suse.de/
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220707124153.1858249-8-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/soc/intel')
| -rw-r--r-- | sound/soc/intel/avs/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 3a0997c3af2b..cf373969bb69 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -445,6 +445,7 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) dma_set_mask(dev, DMA_BIT_MASK(32)); dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); } + dma_set_max_seg_size(dev, UINT_MAX); ret = avs_hdac_bus_init_streams(bus); if (ret < 0) { |