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| author | Corentin Chary <corentincj@iksaif.net> | 2010-02-28 19:36:06 +0100 |
|---|---|---|
| committer | Corentin Chary <corentincj@iksaif.net> | 2010-02-28 19:36:06 +0100 |
| commit | b1a96e3606b6efc3a6e9c8559ec6660e515b01a7 (patch) | |
| tree | 64366788ce47762894536f062e181b11ae77665a /drivers/platform | |
| parent | 060cbce6c4431465e83907102e1903ecea366db5 (diff) | |
| parent | bc9d24a3aeb1532fc3e234907a8b6d671f7ed68f (diff) | |
| download | linux-b1a96e3606b6efc3a6e9c8559ec6660e515b01a7.tar.bz2 | |
Merge branch 'eeepc-laptop' into acpi4asus
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index e2be6bb33d92..9a844caa3756 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -578,6 +578,8 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc) struct pci_dev *dev; struct pci_bus *bus; bool blocked = eeepc_wlan_rfkill_blocked(eeepc); + bool absent; + u32 l; if (eeepc->wlan_rfkill) rfkill_set_sw_state(eeepc->wlan_rfkill, blocked); @@ -591,6 +593,22 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc) goto out_unlock; } + if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) { + pr_err("Unable to read PCI config space?\n"); + goto out_unlock; + } + absent = (l == 0xffffffff); + + if (blocked != absent) { + pr_warning("BIOS says wireless lan is %s, " + "but the pci device is %s\n", + blocked ? "blocked" : "unblocked", + absent ? "absent" : "present"); + pr_warning("skipped wireless hotplug as probably " + "inappropriate for this model\n"); + goto out_unlock; + } + if (!blocked) { dev = pci_get_slot(bus, 0); if (dev) { @@ -1277,7 +1295,8 @@ static void eeepc_dmi_check(struct eeepc_laptop *eeepc) * hotplug code. In fact, current hotplug code seems to unplug another * device... */ - if (strcmp(model, "1005HA") == 0 || strcmp(model, "1201N") == 0) { + if (strcmp(model, "1005HA") == 0 || strcmp(model, "1201N") == 0 || + strcmp(model, "1005PE") == 0) { eeepc->hotplug_disabled = true; pr_info("wlan hotplug disabled\n"); } |