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ASoC: AMD Raven/Renoir - fix the PCI probe (PCI revision)

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The Raven and Renoir ACP can be distinguished by the PCI revision.
Let's do the check very early, otherwise the wrong probe code
can be run.

Link: https://lore.kernel.org/alsa-devel/2e4587f8-f602-cf23-4845-fd27a32b1cfc@amd.com/
Cc: <stable@kernel.org>
Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20201208181233.2745726-1-perex@perex.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jaroslav Kysela 2020-12-08 19:12:33 +01:00 committed by Mark Brown
parent 3cea33b6f2
commit 55d8e6a85b
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GPG Key ID: 24D68B725D5487D0
2 changed files with 8 additions and 0 deletions
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4
sound/soc/amd/raven/pci-acp3x.c
View File

@ -118,6 +118,10 @@ static int snd_acp3x_probe(struct pci_dev *pci,
int ret, i;
u32 addr, val;
/* Raven device detection */
if (pci->revision != 0x00)
return -ENODEV;
if (pci_enable_device(pci)) {
dev_err(&pci->dev, "pci_enable_device failed\n");
return -ENODEV;

4
sound/soc/amd/renoir/rn-pci-acp3x.c
View File

@ -176,6 +176,10 @@ static int snd_rn_acp_probe(struct pci_dev *pci,
int ret, index;
u32 addr;
/* Renoir device check */
if (pci->revision != 0x01)
return -ENODEV;
if (pci_enable_device(pci)) {
dev_err(&pci->dev, "pci_enable_device failed\n");
return -ENODEV;