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[34.125.176.30]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72aad90c225sm111371b3a.197.2024.12.18.17.25.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2024 17:25:53 -0800 (PST) Date: Thu, 19 Dec 2024 01:25:49 +0000 From: Benson Leung To: Abhishek Pandit-Subedi Cc: heikki.krogerus@linux.intel.com, tzungbi@kernel.org, linux-usb@vger.kernel.org, chrome-platform@lists.linux.dev, akuchynski@google.com, sboyd@kernel.org, pmalani@chromium.org, badhri@google.com, rdbabiera@google.com, dmitry.baryshkov@linaro.org, jthies@google.com, Bill Wendling , Greg Kroah-Hartman , Justin Stitt , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH v5 4/8] usb: typec: Print err when displayport fails to enter Message-ID: References: <20241213233552.451927-1-abhishekpandit@chromium.org> <20241213153543.v5.4.I6cff9d767b0f8ab6458d8940941e42c920902d49@changeid> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="tnXtIProi7xyxxSe" Content-Disposition: inline In-Reply-To: <20241213153543.v5.4.I6cff9d767b0f8ab6458d8940941e42c920902d49@changeid> --tnXtIProi7xyxxSe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 13, 2024 at 03:35:45PM -0800, Abhishek Pandit-Subedi wrote: > Print the error reason for typec_altmode_enter so users can understand > why displayport failed to enter. >=20 > Signed-off-by: Abhishek Pandit-Subedi Reviewed-by: Benson Leung > --- >=20 > Changes in v5: > - Put dev_err on single line. > - Slip clang-format a washington to look the other way. >=20 > drivers/usb/typec/altmodes/displayport.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec= /altmodes/displayport.c > index 3245e03d59e6..ac84a6d64c2f 100644 > --- a/drivers/usb/typec/altmodes/displayport.c > +++ b/drivers/usb/typec/altmodes/displayport.c > @@ -252,7 +252,7 @@ static void dp_altmode_work(struct work_struct *work) > case DP_STATE_ENTER: > ret =3D typec_altmode_enter(dp->alt, NULL); > if (ret && ret !=3D -EBUSY) > - dev_err(&dp->alt->dev, "failed to enter mode\n"); > + dev_err(&dp->alt->dev, "failed to enter mode: %d\n", ret); > break; > case DP_STATE_ENTER_PRIME: > ret =3D typec_cable_altmode_enter(dp->alt, TYPEC_PLUG_SOP_P, NULL); > --=20 > 2.47.1.613.gc27f4b7a9f-goog >=20 >=20 --tnXtIProi7xyxxSe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQQCtZK6p/AktxXfkOlzbaomhzOwwgUCZ2N2HQAKCRBzbaomhzOw whX+AQDbKOoKjJw/ywfmFiIx+z/bwE9H8nxc+cnA77TQLewf/gD7BdIO9xpPe+WT 6MxZLxwAWDTtUQuMW4ewsFAM/8ss4QQ= =LfMz -----END PGP SIGNATURE----- --tnXtIProi7xyxxSe--