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SubjectRe: [PATCH v1 1/1] extcon-intel-mrfld: initialize mrfld_extcon status
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On 4/25/21 2:41 AM, Ferry Toth wrote:
> extcon driver for Basin Cove PMIC shadows the switch status used for dwc3
> DRD to detect a change in the switch position. This change initializes the
> status at probe time.
>
> Signed-off-by: Ferry Toth <ftoth@exalondelft.nl>
> Fixes: 492929c54791 ("extcon: mrfld: Introduce extcon driver for Basin Cove PMIC")
> ---
> drivers/extcon/extcon-intel-mrfld.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/extcon/extcon-intel-mrfld.c b/drivers/extcon/extcon-intel-mrfld.c
> index f47016fb28a8..cd1a5f230077 100644
> --- a/drivers/extcon/extcon-intel-mrfld.c
> +++ b/drivers/extcon/extcon-intel-mrfld.c
> @@ -197,6 +197,7 @@ static int mrfld_extcon_probe(struct platform_device *pdev)
> struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent);
> struct regmap *regmap = pmic->regmap;
> struct mrfld_extcon_data *data;
> + unsigned int status;
> unsigned int id;
> int irq, ret;
>
> @@ -244,6 +245,14 @@ static int mrfld_extcon_probe(struct platform_device *pdev)
> /* Get initial state */
> mrfld_extcon_role_detect(data);
>
> + /*
> + * Cached status value is used for cable detection, see comments
> + * in mrfld_extcon_cable_detect(), we need to sync cached value
> + * with a real state of the hardware.
> + */
> + regmap_read(regmap, BCOVE_SCHGRIRQ1, &status);
> + data->status = status;
> +
> mrfld_extcon_clear(data, BCOVE_MIRQLVL1, BCOVE_LVL1_CHGR);
> mrfld_extcon_clear(data, BCOVE_MCHGRIRQ1, BCOVE_CHGRIRQ_ALL);
>
>

Looks good. But need to change the patch title as following:
I can change the patch title before merge. But, this fixes patch
should be applied to both extcon tree and stable tree.
So that the author better to change the patch title to keep
the consistent patch title naming as following:

If possible, need to specify what to fix on title for the readability.
IMO, this patch title doesn't seems the fix patch.

- before : extcon-intel-mrfld: initialize mrfld_extcon status
- after : extcon: intel-mrfld: Initialize mrfld_extcon status

--
Best Regards,
Chanwoo Choi
Samsung Electronics

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