On Thu, Dec 14, 2023 at 05:29:10PM +0100, Javier Carrasco wrote:
> The firmware request process is device agnostic and can be used for
> other parts.
>
> Signed-off-by: Javier Carrasco <javier.carrasco@xxxxxxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/typec/tipd/core.c | 35 ++++++++++++++++++++++++++---------
> 1 file changed, 26 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index f0c4cd571a37..83e5eeecdf5c 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -873,6 +873,30 @@ tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode)
> return 0;
> }
>
> +static int tps_request_firmware(struct tps6598x *tps, const struct firmware **fw)
> +{
> + const char *firmware_name;
> + int ret;
> +
> + ret = device_property_read_string(tps->dev, "firmware-name",
> + &firmware_name);
> + if (ret)
> + return ret;
> +
> + ret = request_firmware(fw, firmware_name, tps->dev);
> + if (ret) {
> + dev_err(tps->dev, "failed to retrieve \"%s\"\n", firmware_name);
> + return ret;
> + }
> +
> + if ((*fw)->size == 0) {
> + release_firmware(*fw);
> + ret = -EINVAL;
> + }
> +
> + return ret;
> +}
> +
> static int
> tps25750_write_firmware(struct tps6598x *tps,
> u8 bpms_addr, const u8 *data, size_t len)
> @@ -961,16 +985,9 @@ static int tps25750_start_patch_burst_mode(struct tps6598x *tps)
> if (ret)
> return ret;
>
> - ret = request_firmware(&fw, firmware_name, tps->dev);
> - if (ret) {
> - dev_err(tps->dev, "failed to retrieve \"%s\"\n", firmware_name);
> + ret = tps_request_firmware(tps, &fw);
> + if (ret)
> return ret;
> - }
> -
> - if (fw->size == 0) {
> - ret = -EINVAL;
> - goto release_fw;
> - }
>
> ret = of_property_match_string(np, "reg-names", "patch-address");
> if (ret < 0) {
>
> --
> 2.39.2
--
heikki
