Merge tag 'topic/core-stuff-2014-06-30' of git://anongit.freedesktop.org/drm-intel...

[karo-tx-linux.git] / drivers / ata / ahci.c

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 71e15b73513d22ed2bf5ac34afec9b5f42679fe7..dae5607e11153a7de89dc5cbec9ba85fda080ba9 100644 (file)
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -445,10 +445,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
          .driver_data = board_ahci_yes_fbs },                  /* 88se9172 */
        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192),
          .driver_data = board_ahci_yes_fbs },                  /* 88se9172 on some Gigabyte */
+       { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0),
+         .driver_data = board_ahci_yes_fbs },
        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
          .driver_data = board_ahci_yes_fbs },
        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
          .driver_data = board_ahci_yes_fbs },
+       { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
+         .driver_data = board_ahci_yes_fbs },
 
        /* Promise */
        { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },   /* PDC42819 */
@@ -1115,6 +1119,17 @@ static bool ahci_broken_online(struct pci_dev *pdev)
        return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
 }
 
+static bool ahci_broken_devslp(struct pci_dev *pdev)
+{
+       /* device with broken DEVSLP but still showing SDS capability */
+       static const struct pci_device_id ids[] = {
+               { PCI_VDEVICE(INTEL, 0x0f23)}, /* Valleyview SoC */
+               {}
+       };
+
+       return pci_match_id(ids, pdev);
+}
+
 #ifdef CONFIG_ATA_ACPI
 static void ahci_gtf_filter_workaround(struct ata_host *host)
 {
@@ -1364,6 +1379,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
 
+       /* must set flag prior to save config in order to take effect */
+       if (ahci_broken_devslp(pdev))
+               hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
+
        /* save initial config */
        ahci_pci_save_initial_config(pdev, hpriv);