On Fri, Oct 04, 2019 at 04:50:53PM +0200, Hans de Goede wrote:
> Unfortunately sofar we have been unable to get permission to redistribute
> Silead touchscreen firmwares in linux-firmware. This means that people
> need to find and install the firmware themselves before the touchscreen
> will work
>
> Some UEFI/x86 tablets with a Silead touchscreen have a copy of the fw
> embedded in their UEFI boot-services code.
>
> This commit makes the silead driver use the new firmware_request_platform
> function, which will fallback to looking for such an embedded copy when
> direct filesystem lookup fails. This will make the touchscreen work OOTB
> on devices where there is a fw copy embedded in the UEFI code.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
> drivers/input/touchscreen/silead.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
> index ad8b6a2bfd36..8fa2f3b7cfd8 100644
> --- a/drivers/input/touchscreen/silead.c
> +++ b/drivers/input/touchscreen/silead.c
> @@ -288,7 +288,7 @@ static int silead_ts_load_fw(struct i2c_client *client)
>
> dev_dbg(dev, "Firmware file name: %s", data->fw_name);
>
> - error = request_firmware(&fw, data->fw_name, dev);
> + error = firmware_request_platform(&fw, data->fw_name, dev);
> if (error) {
> dev_err(dev, "Firmware request error %d\n", error);
> return error;
> --
> 2.23.0
>
--
Dmitry
