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authorManivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>2026-05-19 14:25:58 +0530
committerBartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>2026-06-08 09:47:55 +0200
commit8ababf888685c3167f49c77bcfae6f82bf661be6 (patch)
tree4d73d618af47c18eaf4acc5b42a0654e8f708306 /drivers
parent0822425512762d492d7d1500a38d8d519a2b96fe (diff)
power: sequencing: pcie-m2: Improve PCI device ID check
Instead of hardcoding the PCI device check, use pci_match_id() to check for the known IDs using the pwrseq_m2_pci_ids[] array. This makes adding support for new devices easier. Tested-by: Wei Deng <wei.deng@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Link: https://patch.msgid.link/20260519-pwrseq-m2-bt-v3-3-b39dc2ae3966@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/sequencing/pwrseq-pcie-m2.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/power/sequencing/pwrseq-pcie-m2.c b/drivers/power/sequencing/pwrseq-pcie-m2.c
index 469e130330fa..038271207a27 100644
--- a/drivers/power/sequencing/pwrseq-pcie-m2.c
+++ b/drivers/power/sequencing/pwrseq-pcie-m2.c
@@ -343,6 +343,11 @@ static void pwrseq_pcie_m2_remove_serdev(struct pwrseq_pcie_m2_ctx *ctx,
mutex_unlock(&ctx->list_lock);
}
+static const struct pci_device_id pwrseq_m2_pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x1107) },
+ { } /* Sentinel */
+};
+
static int pwrseq_pcie_m2_notify(struct notifier_block *nb, unsigned long action,
void *data)
{
@@ -362,16 +367,14 @@ static int pwrseq_pcie_m2_notify(struct notifier_block *nb, unsigned long action
switch (action) {
case BUS_NOTIFY_ADD_DEVICE:
- /* Create serdev device for WCN7850 */
- if (pdev->vendor == PCI_VENDOR_ID_QCOM && pdev->device == 0x1107) {
+ if (pci_match_id(pwrseq_m2_pci_ids, pdev)) {
ret = pwrseq_pcie_m2_create_serdev(ctx, pdev);
if (ret)
return notifier_from_errno(ret);
}
break;
case BUS_NOTIFY_REMOVED_DEVICE:
- /* Destroy serdev device for WCN7850 */
- if (pdev->vendor == PCI_VENDOR_ID_QCOM && pdev->device == 0x1107)
+ if (pci_match_id(pwrseq_m2_pci_ids, pdev))
pwrseq_pcie_m2_remove_serdev(ctx, pdev);
break;