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authorLinus Torvalds <torvalds@linux-foundation.org>2017-04-11 23:36:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-04-11 23:36:46 -0700
commitaf94bdfa798b7da92cc82609acca61a287a004a4 (patch)
tree194ff974eb83f44371d5d51f95b1314ae03476e4
parentfe251c4b9a272af45983ebc7dd538789e78fcf2e (diff)
parent3cf864520e877505158f09075794a08abab11bbe (diff)
downloadlinux-af94bdfa798b7da92cc82609acca61a287a004a4.tar.gz
Merge branch 'for-4.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo: "Two libata fixes. One to disable hotplug on VT6420 which never worked properly. The other reverts an earlier patch which disabled the second port on SB600/700. There were some confusions due to earlier datasheets which incorrectly indicated that the second port is not implemented on both SB600 and 700" * 'for-4.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: sata_via: Enable hotplug only on VT6421 Revert "pata_atiixp: Don't use unconnected secondary port on SB600/SB700"
-rw-r--r--drivers/ata/pata_atiixp.c5
-rw-r--r--drivers/ata/sata_via.c18
2 files changed, 10 insertions, 13 deletions
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 6c9aa95a9a050c..49d705c9f0f7b9 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -278,11 +278,6 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
};
const struct ata_port_info *ppi[] = { &info, &info };
- /* SB600/700 don't have secondary port wired */
- if ((pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE) ||
- (pdev->device == PCI_DEVICE_ID_ATI_IXP700_IDE))
- ppi[1] = &ata_dummy_port_info;
-
return ata_pci_bmdma_init_one(pdev, ppi, &atiixp_sht, NULL,
ATA_HOST_PARALLEL_SCAN);
}
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 0636d84fbefe0a..f3f538eec7b3bb 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -644,14 +644,16 @@ static void svia_configure(struct pci_dev *pdev, int board_id,
pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);
}
- /* enable IRQ on hotplug */
- pci_read_config_byte(pdev, SVIA_MISC_3, &tmp8);
- if ((tmp8 & SATA_HOTPLUG) != SATA_HOTPLUG) {
- dev_dbg(&pdev->dev,
- "enabling SATA hotplug (0x%x)\n",
- (int) tmp8);
- tmp8 |= SATA_HOTPLUG;
- pci_write_config_byte(pdev, SVIA_MISC_3, tmp8);
+ if (board_id == vt6421) {
+ /* enable IRQ on hotplug */
+ pci_read_config_byte(pdev, SVIA_MISC_3, &tmp8);
+ if ((tmp8 & SATA_HOTPLUG) != SATA_HOTPLUG) {
+ dev_dbg(&pdev->dev,
+ "enabling SATA hotplug (0x%x)\n",
+ (int) tmp8);
+ tmp8 |= SATA_HOTPLUG;
+ pci_write_config_byte(pdev, SVIA_MISC_3, tmp8);
+ }
}
/*