The cmpc_keys ACPI driver from the classmate-laptop module fails to recognize the device on the 4th generation of classmate laptops (Atom N450) because the device ID is named "FNBT0000" (uppercase N) on this laptops.
MODALIAS=acpi:FNBT0000: This patch makes the driver cmpc_keys recognize it: input: cmpc_keys as /devices/LNXSYSTM:00/device:00/FNBT0000:00/input/input18 Signed-off-by: Carlos Alberto Lopez Perez <[email protected]> --- drivers/platform/x86/classmate-laptop.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 94f93b6..03896cd 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -40,6 +40,7 @@ struct cmpc_accel { #define CMPC_TABLET_HID "TBLT0000" #define CMPC_IPML_HID "IPML200" #define CMPC_KEYS_HID "FnBT0000" +#define CMPC_KEYS_4GEN_HID "FNBT0000" /* * Generic input device code. @@ -683,6 +684,7 @@ static int cmpc_keys_remove(struct acpi_device *acpi, int type) static const struct acpi_device_id cmpc_keys_device_ids[] = { {CMPC_KEYS_HID, 0}, + {CMPC_KEYS_4GEN_HID, 0}, {"", 0} }; @@ -754,6 +756,7 @@ static const struct acpi_device_id cmpc_device_ids[] = { {CMPC_TABLET_HID, 0}, {CMPC_IPML_HID, 0}, {CMPC_KEYS_HID, 0}, + {CMPC_KEYS_4GEN_HID, 0}, {"", 0} }; -- 1.7.5.3 -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
