From: Roger Quadros <rogerq@kernel.org>
To: Thinh.Nguyen@synopsys.com
Cc: gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
vigneshr@ti.com, srk@ti.com, r-gunasekaran@ti.com,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Roger Quadros <rogerq@kernel.org>
Subject: [PATCH 2/3] usb: dwc3-am62: Enable as a wakeup source by default
Date: Thu, 16 Mar 2023 15:12:25 +0200 [thread overview]
Message-ID: <20230316131226.89540-3-rogerq@kernel.org> (raw)
In-Reply-To: <20230316131226.89540-1-rogerq@kernel.org>
USB module can wakeup system. Enable it as a wakeup source
by default. Finer grain wakeup enable/disable can be done
from the power/wakeup system control file of the respective
USB device.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
drivers/usb/dwc3/dwc3-am62.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index 867bfa1252b8..859b48279658 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -241,6 +241,9 @@ static int dwc3_ti_probe(struct platform_device *pdev)
/* Device has capability to wakeup system from sleep */
device_set_wakeup_capable(dev, true);
+ ret = device_wakeup_enable(dev);
+ if (ret)
+ dev_err(dev, "couldn't enable device as a wakeup source: %d\n", ret);
/* Setting up autosuspend */
pm_runtime_set_autosuspend_delay(dev, DWC3_AM62_AUTOSUSPEND_DELAY);
--
2.34.1
next prev parent reply other threads:[~2023-03-16 13:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-16 13:12 [PATCH 0/3] usb: dwc3-am62: Add system wake-up support Roger Quadros
2023-03-16 13:12 ` [PATCH 1/3] usb: dwc3-am62: Add support for system wakeup based on USB events Roger Quadros
2023-03-16 13:12 ` Roger Quadros [this message]
2023-03-16 13:12 ` [PATCH 3/3] usb: dwc3-am62: Fix up wake-up configuration and spurious wake up Roger Quadros
2023-03-20 8:24 ` Roger Quadros
2023-03-23 18:18 ` Greg KH
2023-03-23 19:41 ` Roger Quadros
2023-03-24 11:44 ` [PATCH v2] " Roger Quadros
2023-03-24 18:36 ` Thinh Nguyen
2023-03-17 21:03 ` [PATCH 0/3] usb: dwc3-am62: Add system wake-up support Thinh Nguyen
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