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authorMichael Chan <mchan@broadcom.com>2011-10-28 11:34:07 -0700
committerJames Bottomley <JBottomley@Parallels.com>2011-10-31 13:26:19 +0400
commit044aceef33bba7a471a3ed47ac60998b2983b18b (patch)
treef8084cc39ed3b750c9677ebee984ecafcf5627fe /drivers/firmware/edd.c
parent7000f7c71e2457391e3249eac1ae53c91f49a8c0 (diff)
[SCSI] edd: Treat "XPRS" host bus type the same as "PCI"
PCI Express devices will return "XPRS" host bus type during BIOS EDD call. "XPRS" should be treated just like "PCI" so that the proper pci_dev symlink will be created. Scripts such as fcoe_edd.sh will then work correctly. Signed-off-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Matt Domsch <Matt_Domsch@dell.com> Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/firmware/edd.c')
-rw-r--r--drivers/firmware/edd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index f1b7f659d3c..e2295766580 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -151,7 +151,8 @@ edd_show_host_bus(struct edd_device *edev, char *buf)
p += scnprintf(p, left, "\tbase_address: %x\n",
info->params.interface_path.isa.base_address);
} else if (!strncmp(info->params.host_bus_type, "PCIX", 4) ||
- !strncmp(info->params.host_bus_type, "PCI", 3)) {
+ !strncmp(info->params.host_bus_type, "PCI", 3) ||
+ !strncmp(info->params.host_bus_type, "XPRS", 4)) {
p += scnprintf(p, left,
"\t%02x:%02x.%d channel: %u\n",
info->params.interface_path.pci.bus,
@@ -159,7 +160,6 @@ edd_show_host_bus(struct edd_device *edev, char *buf)
info->params.interface_path.pci.function,
info->params.interface_path.pci.channel);
} else if (!strncmp(info->params.host_bus_type, "IBND", 4) ||
- !strncmp(info->params.host_bus_type, "XPRS", 4) ||
!strncmp(info->params.host_bus_type, "HTPT", 4)) {
p += scnprintf(p, left,
"\tTBD: %llx\n",
@@ -668,7 +668,7 @@ edd_get_pci_dev(struct edd_device *edev)
{
struct edd_info *info = edd_dev_get_info(edev);
- if (edd_dev_is_type(edev, "PCI")) {
+ if (edd_dev_is_type(edev, "PCI") || edd_dev_is_type(edev, "XPRS")) {
return pci_get_bus_and_slot(info->params.interface_path.pci.bus,
PCI_DEVFN(info->params.interface_path.pci.slot,
info->params.interface_path.pci.