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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c7
-rw-r--r--drivers/pci/pci.h6
-rw-r--r--drivers/pci/quirks.c7
3 files changed, 3 insertions, 17 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index e87e8efb9bb4..3776531586d1 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -170,13 +170,6 @@ static int msi_init(void)
if (!status)
return status;
- if (pci_msi_quirk) {
- pci_msi_enable = 0;
- printk(KERN_WARNING "PCI: MSI quirk detected. MSI disabled.\n");
- status = -EINVAL;
- return status;
- }
-
status = msi_cache_init();
if (status < 0) {
pci_msi_enable = 0;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 783e81f81f58..4948db0f8100 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -43,12 +43,8 @@ extern void pci_remove_legacy_files(struct pci_bus *bus);
/* Lock for read/write access to pci device and bus lists */
extern struct rw_semaphore pci_bus_sem;
-#ifdef CONFIG_PCI_MSI
-extern int pci_msi_quirk;
-#else
-#define pci_msi_quirk 0
-#endif
extern unsigned int pci_pm_d3_delay;
+
#ifdef CONFIG_PCI_MSI
void disable_msi_mode(struct pci_dev *dev, int pos, int type);
void pci_no_msi(void);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d0c359335077..0d0ba2fad5fc 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1700,9 +1700,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
quirk_nvidia_ck804_pcie_aer_ext_cap);
#ifdef CONFIG_PCI_MSI
-/* To disable MSI globally */
-int pci_msi_quirk;
-
/* 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.
@@ -1711,8 +1708,8 @@ int pci_msi_quirk;
*/
static void __init quirk_svw_msi(struct pci_dev *dev)
{
- pci_msi_quirk = 1;
- printk(KERN_WARNING "PCI: MSI quirk detected. pci_msi_quirk set.\n");
+ 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);