The patch titled
pci-quirks: disable MSI on RS400-200 and RS480
has been added to the -mm tree. Its filename is
pci-quirks-disable-msi-on-rs400-200-and-rs480.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: pci-quirks: disable MSI on RS400-200 and RS480
From: Tejun Heo <htejun@xxxxxxxxx>
MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel boot
parameter for ahci to work. This patch renames quirk_svw_msi() to
quirk_disable_all_msi() and use it to disable MSI on those chips.
http://thread.gmane.org/gmane.linux.ide/17820
http://thread.gmane.org/gmane.linux.ide/17516
https://bugzilla.novell.com/show_bug.cgi?id=263893
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
Cc: Matí-as Alejandro Torres <torresmat@xxxxxxxxx>
Cc: Greg K-H <greg@xxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/pci/quirks.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff -puN drivers/pci/quirks.c~pci-quirks-disable-msi-on-rs400-200-and-rs480 drivers/pci/quirks.c
--- a/drivers/pci/quirks.c~pci-quirks-disable-msi-on-rs400-200-and-rs480
+++ a/drivers/pci/quirks.c
@@ -1625,18 +1625,20 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_N
quirk_nvidia_ck804_pcie_aer_ext_cap);
#ifdef CONFIG_PCI_MSI
-/* The Serverworks PCI-X chipset does not support MSI. We cannot easily rely
- * on setting PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
- * some other busses controlled by the chipset even if Linux is not aware of it.
- * Instead of setting the flag on all busses in the machine, simply disable MSI
- * globally.
+/* Some chipsets do not support MSI. We cannot easily rely on setting
+ * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
+ * some other busses controlled by the chipset even if Linux is not
+ * aware of it. Instead of setting the flag on all busses in the
+ * machine, simply disable MSI globally.
*/
-static void __init quirk_svw_msi(struct pci_dev *dev)
+static void __init quirk_disable_all_msi(struct pci_dev *dev)
{
pci_no_msi();
printk(KERN_WARNING "PCI: MSI quirk detected. MSI deactivated.\n");
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_svw_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
static void __devinit quirk_disable_msi(struct pci_dev *dev)
_
Patches currently in -mm which might be from htejun@xxxxxxxxx are
origin.patch
fix-gregkh-driver-sysfs-fix-error-handling-in-binattr-write.patch
git-dvb.patch
libata-clean-up-sff-init-mess.patch
ahci-crash-fix.patch
pata_acpi-restore-driver-vs-libata-clean-up-sff-init-mess-fix.patch
optional-led-trigger-for-libata.patch
drivers-ata-remove-the-wildcard-from-sata_nv-driver.patch
add-the-combined-mode-for-ati-sb700.patch
add-the-ati-sb700-sata-controller-device-id-to-ahci-pci-table.patch
libata-add-support-for-ata_16-on-atapi.patch
pata_scc-fix-compilation.patch
sata_nv-fix-adma-freeze-thaw-irq_clear-issues.patch
sata_promise-fix-another-error-decode-regression.patch
pci-quirks-disable-msi-on-rs400-200-and-rs480.patch
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