patch "usb: typec: ucsi: Remove incorrect warning" added to usb-linus
Subsystems (3)
This is a note to let you know that I've just added the patch titled
usb: typec: ucsi: Remove incorrect warning
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
From 415ba26cb73f7d22a892043301b91b57ae54db02 Mon Sep 17 00:00:00 2001
From: Heikki Krogerus <[email protected]>
Date: Thu, 22 Sep 2022 17:59:24 +0300
Subject: usb: typec: ucsi: Remove incorrect warning
Sink only devices do not have any source capabilities, so the driver should not warn about that. Also DRP (Dual Role Power) capable devices, such as USB Type-C docking stations, do not return any source capabilities unless they are plugged to a power supply themselves.
--- drivers/usb/typec/ucsi/ucsi.c | 2 -- 1 file changed, 2 deletions(-)
drivers/usb/typec/ucsi/ucsi.c +0 -2
@@ -588,8 +588,6 @@ static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner, num_pdos * sizeof(u32));if (ret <0 && ret != -ETIMEDOUT )dev_err (ucsi->dev,"UCSI_GET_PDOS failed (%d)\n" , ret); -if (ret ==0 && offset ==0 ) -dev_warn (ucsi->dev,"UCSI_GET_PDOS returned 0 bytes\n" );return ret; }
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2.37.3