diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-eeepc-laptop | 10 | ||||
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 21 |
2 files changed, 25 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop index 7445dfb..5b026c6 100644 --- a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop +++ b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop @@ -1,4 +1,4 @@ -What: /sys/devices/platform/eeepc-laptop/disp +What: /sys/devices/platform/eeepc/disp Date: May 2008 KernelVersion: 2.6.26 Contact: "Corentin Chary" <corentincj@iksaif.net> @@ -9,21 +9,21 @@ Description: - 3 = LCD+CRT If you run X11, you should use xrandr instead. -What: /sys/devices/platform/eeepc-laptop/camera +What: /sys/devices/platform/eeepc/camera Date: May 2008 KernelVersion: 2.6.26 Contact: "Corentin Chary" <corentincj@iksaif.net> Description: Control the camera. 1 means on, 0 means off. -What: /sys/devices/platform/eeepc-laptop/cardr +What: /sys/devices/platform/eeepc/cardr Date: May 2008 KernelVersion: 2.6.26 Contact: "Corentin Chary" <corentincj@iksaif.net> Description: Control the card reader. 1 means on, 0 means off. -What: /sys/devices/platform/eeepc-laptop/cpufv +What: /sys/devices/platform/eeepc/cpufv Date: Jun 2009 KernelVersion: 2.6.31 Contact: "Corentin Chary" <corentincj@iksaif.net> @@ -42,7 +42,7 @@ Description: `------------ Availables modes For example, 0x301 means: mode 1 selected, 3 available modes. -What: /sys/devices/platform/eeepc-laptop/available_cpufv +What: /sys/devices/platform/eeepc/available_cpufv Date: Jun 2009 KernelVersion: 2.6.31 Contact: "Corentin Chary" <corentincj@iksaif.net> diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index e2be6bb..9a844ca 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"); } |
