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Mon, 02 Feb 2026 00:05:51 -0800 (PST) From: Svyatoslav Ryhel To: Greg Kroah-Hartman , Mikko Perttunen , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel Cc: linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/4] usb: phy: tegra: return error value from utmi_wait_register Date: Mon, 2 Feb 2026 10:05:24 +0200 Message-ID: <20260202080526.23487-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260202080526.23487-1-clamor95@gmail.com> References: <20260202080526.23487-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Return exact error value from utmi_wait_register during HSIC power on. Signed-off-by: Svyatoslav Ryhel --- drivers/usb/phy/phy-tegra-usb.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-us= b.c index 3a7a74f01d1c..6173b240c3ea 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -891,6 +891,7 @@ static int uhsic_phy_power_on(struct tegra_usb_phy *phy) struct tegra_utmip_config *config =3D phy->config; void __iomem *base =3D phy->regs; u32 val; + int err =3D 0; =20 val =3D tegra_hsic_readl(phy, UHSIC_PADS_CFG1); val &=3D ~(UHSIC_PD_BG | UHSIC_PD_TX | UHSIC_PD_TRK | UHSIC_PD_RX | @@ -984,12 +985,14 @@ static int uhsic_phy_power_on(struct tegra_usb_phy *p= hy) val |=3D UHSIC_TX_RTUNE(phy->soc_config->uhsic_tx_rtune); tegra_hsic_writel(phy, UHSIC_PADS_CFG0, val); =20 - if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, - USB_PHY_CLK_VALID)) + err =3D utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, + USB_PHY_CLK_VALID); + + if (err) dev_err(phy->u_phy.dev, "Timeout waiting for PHY to stabilize on enable (HSIC)\n"); =20 - return 0; + return err; } =20 static int uhsic_phy_power_off(struct tegra_usb_phy *phy) --=20 2.51.0