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path: root/drivers/pci/pcie
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Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c5
-rw-r--r--drivers/pci/pcie/aspm.c3
-rw-r--r--drivers/pci/pcie/portdrv_pci.c3
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 10c0e62bd5a..40c3cc5d1ca 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/pm.h>
@@ -52,7 +53,7 @@ static struct pci_error_handlers aer_error_handlers = {
static struct pcie_port_service_driver aerdriver = {
.name = "aer",
- .port_type = PCIE_ANY_PORT,
+ .port_type = PCIE_RC_PORT,
.service = PCIE_PORT_SERVICE_AER,
.probe = aer_probe,
@@ -318,6 +319,8 @@ static int __init aer_service_init(void)
{
if (pcie_aer_disable)
return -ENXIO;
+ if (!pci_msi_enabled())
+ return -ENXIO;
return pcie_port_service_register(&aerdriver);
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index f289ca9bf18..745402e8e49 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -303,9 +303,6 @@ static void pcie_get_aspm_reg(struct pci_dev *pdev,
pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
pci_read_config_dword(pdev, pos + PCI_EXP_LNKCAP, &reg32);
info->support = (reg32 & PCI_EXP_LNKCAP_ASPMS) >> 10;
- /* 00b and 10b are defined as "Reserved". */
- if (info->support == PCIE_LINK_STATE_L1)
- info->support = 0;
info->latency_encoding_l0s = (reg32 & PCI_EXP_LNKCAP_L0SEL) >> 12;
info->latency_encoding_l1 = (reg32 & PCI_EXP_LNKCAP_L1EL) >> 15;
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &reg16);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 6df5c984a79..f635e476d63 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -30,7 +30,6 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
/* global data */
-static const char device_name[] = "pcieport-driver";
static int pcie_portdrv_restore_config(struct pci_dev *dev)
{
@@ -262,7 +261,7 @@ static struct pci_error_handlers pcie_portdrv_err_handler = {
};
static struct pci_driver pcie_portdriver = {
- .name = (char *)device_name,
+ .name = "pcieport",
.id_table = &port_pci_ids[0],
.probe = pcie_portdrv_probe,