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[4/4] platform/chrome: cros_ec_typec: Update mux flags during partner removal

Message ID 20220207214026.1526151-5-pmalani@chromium.org (mailing list archive)
State Superseded
Headers show
Series platform/chrome: cros_ec_typec: Reorganize mux configuration | expand

Commit Message

Prashant Malani Feb. 7, 2022, 9:40 p.m. UTC
In cros_typec_remove_partner(), we call
cros_typec_usb_disconnect_state() which sets the switches/muxes to be in
a disconnected state. This also happens in cros_typec_configure_mux().
However, unlike there, here the mux_flags variable hasn't been updated
to reflect that a disconnection has occurred. Update the flag here
accordingly.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
---
 drivers/platform/chrome/cros_ec_typec.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Tzung-Bi Shih Feb. 8, 2022, 5:38 a.m. UTC | #1
On Mon, Feb 07, 2022 at 09:40:30PM +0000, Prashant Malani wrote:
> In cros_typec_remove_partner(), we call
> cros_typec_usb_disconnect_state() which sets the switches/muxes to be in
> a disconnected state. This also happens in cros_typec_configure_mux().
> However, unlike there, here the mux_flags variable hasn't been updated
> to reflect that a disconnection has occurred. Update the flag here
> accordingly.

It is fine (at least to me) usually.

Since you would need to respin the series anyway, s/Update/Updates/.
Prashant Malani Feb. 8, 2022, 6:15 a.m. UTC | #2
Hi Tzung-Bi,

Thanks for reviewing the series.

On Mon, Feb 7, 2022 at 9:38 PM Tzung-Bi Shih <tzungbi@google.com> wrote:
>
> On Mon, Feb 07, 2022 at 09:40:30PM +0000, Prashant Malani wrote:
> > In cros_typec_remove_partner(), we call
> > cros_typec_usb_disconnect_state() which sets the switches/muxes to be in
> > a disconnected state. This also happens in cros_typec_configure_mux().
> > However, unlike there, here the mux_flags variable hasn't been updated
> > to reflect that a disconnection has occurred. Update the flag here
> > accordingly.
>
> It is fine (at least to me) usually.
>
> Since you would need to respin the series anyway, s/Update/Updates/.

Again, "update" is fine. Please see:
https://www.kernel.org/doc/html/latest/process/submitting-patches.html#describe-your-changes

Quoting from the above: " Describe your changes in imperative mood,"

So, imperative usage is actually preferred, and "updates/makes" is discouraged.

(I grabbed an older version of the documentation in my other replies,
but the description is the same).

Thanks!
Tzung-Bi Shih Feb. 8, 2022, 11:15 a.m. UTC | #3
On Mon, Feb 07, 2022 at 10:15:12PM -0800, Prashant Malani wrote:
> On Mon, Feb 7, 2022 at 9:38 PM Tzung-Bi Shih <tzungbi@google.com> wrote:
> > On Mon, Feb 07, 2022 at 09:40:30PM +0000, Prashant Malani wrote:
> > > In cros_typec_remove_partner(), we call
> > > cros_typec_usb_disconnect_state() which sets the switches/muxes to be in
> > > a disconnected state. This also happens in cros_typec_configure_mux().
> > > However, unlike there, here the mux_flags variable hasn't been updated
> > > to reflect that a disconnection has occurred. Update the flag here
> > > accordingly.
> >
> > It is fine (at least to me) usually.
> >
> > Since you would need to respin the series anyway, s/Update/Updates/.
> 
> Again, "update" is fine. Please see:
> https://www.kernel.org/doc/html/latest/process/submitting-patches.html#describe-your-changes
> 
> Quoting from the above: " Describe your changes in imperative mood,"
> 
> So, imperative usage is actually preferred, and "updates/makes" is discouraged.

Ack, thanks for correcting my so-long-time misunderstanding.
diff mbox series

Patch

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 164c82f537dd..ce37b6abe69f 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -228,6 +228,7 @@  static void cros_typec_remove_partner(struct cros_typec_data *typec,
 	cros_typec_unregister_altmodes(typec, port_num, true);
 
 	cros_typec_usb_disconnect_state(port);
+	port->mux_flags = USB_PD_MUX_NONE;
 
 	typec_unregister_partner(port->partner);
 	port->partner = NULL;