linux-kernel - [PATCH 1/5] usb: host: tegra: Remove redundant pm_runtime_mark_last

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Message-Id: <20251204-diogo-tegra_phy-v1-1-51a2016d0be8@tecnico.ulisboa.pt>
Date: Thu, 04 Dec 2025 21:27:17 +0000
From: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
To: Mathias Nyman <mathias.nyman@...el.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, JC Kuo <jckuo@...dia.com>, 
 Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-usb@...r.kernel.org, linux-tegra@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
Subject: [PATCH 1/5] usb: host: tegra: Remove redundant
 pm_runtime_mark_last_busy() call

As pm_runtime_put_autosuspend() called at the end of tegra_xhci_id_work()
already calls pm_runtime_mark_last_busy() remove the prior redundant call.

Signed-off-by: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
---
 drivers/usb/host/xhci-tegra.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 5255b1002893..9c69fccdc6e8 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1399,8 +1399,6 @@ static void tegra_xhci_id_work(struct work_struct *work)
 		}
 
 		tegra_xhci_set_port_power(tegra, true, true);
-		pm_runtime_mark_last_busy(tegra->dev);
-
 	} else {
 		if (tegra->otg_usb3_port >= 0)
 			tegra_xhci_set_port_power(tegra, false, false);

-- 
2.52.0