diff options
Diffstat (limited to 'drivers/ata/pata_jmicron.c')
-rw-r--r-- | drivers/ata/pata_jmicron.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 4d1a5d2c4287..47e418b8c8ba 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c | |||
@@ -143,6 +143,18 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i | |||
143 | }; | 143 | }; |
144 | const struct ata_port_info *ppi[] = { &info, NULL }; | 144 | const struct ata_port_info *ppi[] = { &info, NULL }; |
145 | 145 | ||
146 | /* | ||
147 | * The JMicron chip 361/363 contains one SATA controller and one | ||
148 | * PATA controller,for powering on these both controllers, we must | ||
149 | * follow the sequence one by one, otherwise one of them can not be | ||
150 | * powered on successfully, so here we disable the async suspend | ||
151 | * method for these chips. | ||
152 | */ | ||
153 | if (pdev->vendor == PCI_VENDOR_ID_JMICRON && | ||
154 | (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 || | ||
155 | pdev->device == PCI_DEVICE_ID_JMICRON_JMB361)) | ||
156 | device_disable_async_suspend(&pdev->dev); | ||
157 | |||
146 | return ata_pci_bmdma_init_one(pdev, ppi, &jmicron_sht, NULL, 0); | 158 | return ata_pci_bmdma_init_one(pdev, ppi, &jmicron_sht, NULL, 0); |
147 | } | 159 | } |
148 | 160 | ||