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From: Sui Jingfeng <sui.jingfeng@linux.dev>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org,
	linux-pci@vger.kernel.org, alsa-devel@alsa-project.org,
	Sui Jingfeng <suijingfeng@loongson.cn>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Fred Oh <fred.oh@linux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>
Subject: [PATCH 2/5] ALSA: hda/intel: Use pci_get_base_class() to reduce duplicated code
Date: Fri, 25 Aug 2023 14:27:11 +0800	[thread overview]
Message-ID: <20230825062714.6325-3-sui.jingfeng@linux.dev> (raw)
In-Reply-To: <20230825062714.6325-1-sui.jingfeng@linux.dev>

From: Sui Jingfeng <suijingfeng@loongson.cn>

Should be no functional change

Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Fred Oh <fred.oh@linux.intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
---
 sound/pci/hda/hda_intel.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a21b61ad08d1..811a149584f2 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1429,17 +1429,11 @@ static bool atpx_present(void)
 	acpi_handle dhandle, atpx_handle;
 	acpi_status status;
 
-	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
-		dhandle = ACPI_HANDLE(&pdev->dev);
-		if (dhandle) {
-			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-			if (ACPI_SUCCESS(status)) {
-				pci_dev_put(pdev);
-				return true;
-			}
-		}
-	}
-	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
+	while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) {
+		if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) &&
+		    (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8))
+			continue;
+
 		dhandle = ACPI_HANDLE(&pdev->dev);
 		if (dhandle) {
 			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-- 
2.34.1


  parent reply	other threads:[~2023-08-25  6:28 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-25  6:27 [PATCH 0/5] Add the pci_get_base_class() helper and use it Sui Jingfeng
2023-08-25  6:27 ` [PATCH 1/5] PCI: Add the pci_get_base_class() helper Sui Jingfeng
2023-08-25  6:27 ` Sui Jingfeng [this message]
2023-08-25  7:48   ` [PATCH 2/5] ALSA: hda/intel: Use pci_get_base_class() to reduce duplicated code Takashi Iwai
2023-08-25  6:27 ` [PATCH 3/5] drm/nouveau: " Sui Jingfeng
2023-08-25  6:27 ` [PATCH 4/5] drm/amdgpu: " Sui Jingfeng
2023-08-25  6:27 ` [PATCH 5/5] drm/radeon: " Sui Jingfeng
2023-08-25 13:18 ` [PATCH 0/5] Add the pci_get_base_class() helper and use it Deucher, Alexander
2023-09-20  2:46   ` suijingfeng
2023-09-28 21:56 ` Bjorn Helgaas

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