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author | David S. Miller <davem@davemloft.net> | 2010-02-28 19:23:06 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-02-28 19:23:06 -0800 |
commit | 47871889c601d8199c51a4086f77eebd77c29b0b (patch) | |
tree | 40cdcac3bff0ee40cc33dcca61d0577cdf965f77 /drivers/pci/pcie/portdrv_pci.c | |
parent | c16cc0b464b8876cfd57ce1c1dbcb6f9a6a0bce3 (diff) | |
parent | 30ff056c42c665b9ea535d8515890857ae382540 (diff) | |
download | blackbird-op-linux-47871889c601d8199c51a4086f77eebd77c29b0b.tar.gz blackbird-op-linux-47871889c601d8199c51a4086f77eebd77c29b0b.zip |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/firmware/iscsi_ibft.c
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
-rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 13c8972886e6..127e8f169d9c 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/pcieport_if.h> #include <linux/aer.h> +#include <linux/dmi.h> #include "portdrv.h" #include "aer/aerdrv.h" @@ -273,10 +274,36 @@ static struct pci_driver pcie_portdriver = { .driver.pm = PCIE_PORTDRV_PM_OPS, }; +static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d) +{ + pr_notice("%s detected: will not use MSI for PCIe PME signaling\n", + d->ident); + pcie_pme_disable_msi(); + return 0; +} + +static struct dmi_system_id __initdata pcie_portdrv_dmi_table[] = { + /* + * Boxes that should not use MSI for PCIe PME signaling. + */ + { + .callback = dmi_pcie_pme_disable_msi, + .ident = "MSI Wind U-100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, + "MICRO-STAR INTERNATIONAL CO., LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "U-100"), + }, + }, + {} +}; + static int __init pcie_portdrv_init(void) { int retval; + dmi_check_system(pcie_portdrv_dmi_table); + retval = pcie_port_bus_register(); if (retval) { printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval); |