[PATCH v1 2/4] usb: phy: tegra: return error value from utmi_wait_register
From: Svyatoslav Ryhel
Date: Mon Feb 02 2026 - 03:10:18 EST
Return exact error value from utmi_wait_register during HSIC power on.
Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
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-usb.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 = phy->config;
void __iomem *base = phy->regs;
u32 val;
+ int err = 0;
val = tegra_hsic_readl(phy, UHSIC_PADS_CFG1);
val &= ~(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 *phy)
val |= UHSIC_TX_RTUNE(phy->soc_config->uhsic_tx_rtune);
tegra_hsic_writel(phy, UHSIC_PADS_CFG0, val);
- if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID,
- USB_PHY_CLK_VALID))
+ err = 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");
- return 0;
+ return err;
}
static int uhsic_phy_power_off(struct tegra_usb_phy *phy)
--
2.51.0