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-rw-r--r--drivers/ata/ahci.c13
-rw-r--r--drivers/ata/pata_jmicron.c12
-rw-r--r--drivers/pci/quirks.c12
3 files changed, 13 insertions, 24 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7e62751abfac..a46660204e3a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -351,6 +351,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* JMicron 362B and 362C have an AHCI function with IDE class code */
{ PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr },
{ PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr },
+ /* May need to update quirk_jmicron_async_suspend() for additions */
/* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
@@ -1451,18 +1452,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
ahci_pci_bar = AHCI_PCI_BAR_CAVIUM;
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
/* acquire resources */
rc = pcim_enable_device(pdev);
if (rc)
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 47e418b8c8ba..4d1a5d2c4287 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -143,18 +143,6 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
};
const struct ata_port_info *ppi[] = { &info, NULL };
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
return ata_pci_bmdma_init_one(pdev, ppi, &jmicron_sht, NULL, 0);
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b6af4b0192b8..cbf5b3d617cd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1570,6 +1570,18 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB3
#endif
+static void quirk_jmicron_async_suspend(struct pci_dev *dev)
+{
+ if (dev->multifunction) {
+ device_disable_async_suspend(&dev->dev);
+ dev_info(&dev->dev, "async suspend disabled to avoid multi-function power-on ordering issue\n");
+ }
+}
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x2362, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x236f, quirk_jmicron_async_suspend);
+
#ifdef CONFIG_X86_IO_APIC
static void quirk_alder_ioapic(struct pci_dev *pdev)
{