Re: [PATCH 1/9] Input: synaptics-rmi4 - fix firmware update operations with bootloader v8

From: Lyude Paul
Date: Thu Sep 22 2022 - 16:07:04 EST


Would add a Cc: stable@xxxxxxxxxxxxxxx for this

With that fixed: Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>

On Wed, 2022-06-08 at 14:48 +0200, Matthias Schiffer wrote:
> Commit a6977d758fed ("Input: synaptics-rmi4 - support bootloader v8 in
> f34v7") allowed the F34v7 driver to probe with bootloader v8, but it did
> not update various other bootloader version checks in the F34 code.
>
> Fixes: a6977d758fed ("Input: synaptics-rmi4 - support bootloader v8 in f34v7")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx>
> ---
> drivers/input/rmi4/rmi_f34.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
> index e5dca9868f87..3afc94f679ed 100644
> --- a/drivers/input/rmi4/rmi_f34.c
> +++ b/drivers/input/rmi4/rmi_f34.c
> @@ -370,7 +370,7 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
>
> f34 = dev_get_drvdata(&data->f34_container->dev);
>
> - if (f34->bl_version == 7) {
> + if (f34->bl_version >= 7) {
> if (data->pdt_props & HAS_BSR) {
> dev_err(dev, "%s: LTS not supported\n", __func__);
> return -ENODEV;
> @@ -382,7 +382,7 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
> }
>
> /* Enter flash mode */
> - if (f34->bl_version == 7)
> + if (f34->bl_version >= 7)
> ret = rmi_f34v7_start_reflash(f34, fw);
> else
> ret = rmi_f34_enable_flash(f34);
> @@ -413,7 +413,7 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
> f34 = dev_get_drvdata(&data->f34_container->dev);
>
> /* Perform firmware update */
> - if (f34->bl_version == 7)
> + if (f34->bl_version >= 7)
> ret = rmi_f34v7_do_reflash(f34, fw);
> else
> ret = rmi_f34_update_firmware(f34, fw);

--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat