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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:47:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:47:48 +0000
commita1865fbd182b17f2d2f465f557af5b45501c5f1c (patch)
tree59da519ef2e59c763bb8efdbe67bc348cf833767 /drivers/mfd/intel-lpss-pci.c
parentAdding upstream version 6.7.9. (diff)
downloadlinux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.tar.xz
linux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.zip
Adding upstream version 6.7.12.upstream/6.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mfd/intel-lpss-pci.c')
-rw-r--r--drivers/mfd/intel-lpss-pci.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index ae57592006..cab11ed23b 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -18,18 +18,29 @@
#include "intel-lpss.h"
-/* Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources */
-static const struct pci_device_id ignore_resource_conflicts_ids[] = {
- /* Microsoft Surface Go (version 1) I2C4 */
- { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182), },
- /* Microsoft Surface Go 2 I2C4 */
- { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237), },
+static const struct pci_device_id quirk_ids[] = {
+ {
+ /* Microsoft Surface Go (version 1) I2C4 */
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182),
+ .driver_data = QUIRK_IGNORE_RESOURCE_CONFLICTS,
+ },
+ {
+ /* Microsoft Surface Go 2 I2C4 */
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237),
+ .driver_data = QUIRK_IGNORE_RESOURCE_CONFLICTS,
+ },
+ {
+ /* Dell XPS 9530 (2023) */
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x51fb, 0x1028, 0x0beb),
+ .driver_data = QUIRK_CLOCK_DIVIDER_UNITY,
+ },
{ }
};
static int intel_lpss_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ const struct pci_device_id *quirk_pci_info;
struct intel_lpss_platform_info *info;
int ret;
@@ -45,8 +56,9 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
info->mem = &pdev->resource[0];
info->irq = pdev->irq;
- if (pci_match_id(ignore_resource_conflicts_ids, pdev))
- info->ignore_resource_conflicts = true;
+ quirk_pci_info = pci_match_id(quirk_ids, pdev);
+ if (quirk_pci_info)
+ info->quirks = quirk_pci_info->driver_data;
pdev->d3cold_delay = 0;