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ssb: Fix probing of PCI cores if PCI and PCIE core is available

This will make sure that always the correct core is selected, even if
there are both a PCI and PCI-E core on a PCI or PCI-E card.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Michael Buesch 17 tahun lalu
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87c4ac841c
1 mengubah file dengan 11 tambahan dan 0 penghapusan
  1. 11 0
      drivers/ssb/scan.c

+ 11 - 0
drivers/ssb/scan.c

@@ -388,6 +388,17 @@ int ssb_bus_scan(struct ssb_bus *bus,
 		case SSB_DEV_PCI:
 		case SSB_DEV_PCIE:
 #ifdef CONFIG_SSB_DRIVER_PCICORE
+			if (bus->bustype == SSB_BUSTYPE_PCI) {
+				/* Ignore PCI cores on PCI-E cards.
+				 * Ignore PCI-E cores on PCI cards. */
+				if (dev->id.coreid == SSB_DEV_PCI) {
+					if (bus->host_pci->is_pcie)
+						continue;
+				} else {
+					if (!bus->host_pci->is_pcie)
+						continue;
+				}
+			}
 			if (bus->pcicore.dev) {
 				ssb_printk(KERN_WARNING PFX
 					   "WARNING: Multiple PCI(E) cores found\n");