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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39085ddd4b8sm875983a91.6.2026.08.05.23.39.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2026 23:39:48 -0700 (PDT) From: phucduc.bui@gmail.com To: Mathias Nyman , Greg Kroah-Hartman , Thierry Reding , Jonathan Hunter , linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, bui duc phuc Subject: [PATCH] usb: xhci: tegra: Propagate -EPROBE_DEFER from IRQ lookup Date: Thu, 6 Aug 2026 13:39:33 +0700 Message-ID: <20260806063933.27331-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Return -EPROBE_DEFER from platform_get_irq_optional() so the driver is re-probed when the interrupt resource becomes available instead of continuing probe without an IRQ. Signed-off-by: bui duc phuc --- drivers/usb/host/xhci-tegra.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index e7e6d569f1db..cb946eb7a65d 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1571,6 +1571,8 @@ static int tegra_xusb_setup_wakeup(struct platform_device *pdev, struct tegra_xu struct irq_data *data; tegra->wake_irqs[i] = platform_get_irq_optional(pdev, i + WAKE_IRQ_START_INDEX); + if (tegra->wake_irqs[i] == -EPROBE_DEFER) + return -EPROBE_DEFER; if (tegra->wake_irqs[i] < 0) break; -- 2.43.0