From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomeu.vizoso@collabora.com (Tomeu Vizoso) Date: Tue, 28 Jul 2015 15:19:47 +0200 Subject: [PATCH v2 16/22] usb: phy: Probe phy devices on demand In-Reply-To: <1438089593-7696-1-git-send-email-tomeu.vizoso@collabora.com> References: <1438089593-7696-1-git-send-email-tomeu.vizoso@collabora.com> Message-ID: <1438089593-7696-17-git-send-email-tomeu.vizoso@collabora.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org When looking up a phy through its firmware node, probe it if it hasn't already. The goal is to reduce deferred probes to a minimum, as it makes it very cumbersome to find out why a device failed to probe, and can introduce very big delays in when a critical device is probed. Signed-off-by: Tomeu Vizoso --- Changes in v2: None drivers/usb/phy/phy.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 98f75d2842b7..2d51c12d0726 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -196,6 +196,8 @@ struct usb_phy *devm_usb_get_phy_by_node(struct device *dev, goto err0; } + fwnode_ensure_device(&node->fwnode); + spin_lock_irqsave(&phy_lock, flags); phy = __of_usb_find_phy(node); -- 2.4.3