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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
| commit | 7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch) | |
| tree | baa580b97c260c790730e2525483eb1953f3c39d /drivers/ata/ahci.c | |
| parent | Adding upstream version 4.19.269. (diff) | |
| download | linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip | |
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/ata/ahci.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 505920d45..13fb983b3 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -97,6 +97,7 @@ enum board_ids { static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static void ahci_remove_one(struct pci_dev *dev); static void ahci_shutdown_one(struct pci_dev *dev); +static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv); static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, @@ -655,6 +656,25 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev, ahci_save_initial_config(&pdev->dev, hpriv); } +static int ahci_pci_reset_controller(struct ata_host *host) +{ + struct pci_dev *pdev = to_pci_dev(host->dev); + struct ahci_host_priv *hpriv = host->private_data; + int rc; + + rc = ahci_reset_controller(host); + if (rc) + return rc; + + /* + * If platform firmware failed to enable ports, try to enable + * them here. + */ + ahci_intel_pcs_quirk(pdev, hpriv); + + return 0; +} + static void ahci_pci_init_controller(struct ata_host *host) { struct ahci_host_priv *hpriv = host->private_data; @@ -857,7 +877,7 @@ static int ahci_pci_device_runtime_resume(struct device *dev) struct ata_host *host = pci_get_drvdata(pdev); int rc; - rc = ahci_reset_controller(host); + rc = ahci_pci_reset_controller(host); if (rc) return rc; ahci_pci_init_controller(host); @@ -892,7 +912,7 @@ static int ahci_pci_device_resume(struct device *dev) ahci_mcp89_apple_enable(pdev); if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { - rc = ahci_reset_controller(host); + rc = ahci_pci_reset_controller(host); if (rc) return rc; @@ -1769,12 +1789,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* save initial config */ ahci_pci_save_initial_config(pdev, hpriv); - /* - * If platform firmware failed to enable ports, try to enable - * them here. - */ - ahci_intel_pcs_quirk(pdev, hpriv); - /* prepare host */ if (hpriv->cap & HOST_CAP_NCQ) { pi.flags |= ATA_FLAG_NCQ; @@ -1884,7 +1898,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = ahci_reset_controller(host); + rc = ahci_pci_reset_controller(host); if (rc) return rc; |