usb: dwc3: gadget: only resume USB2 PHY in <=HIGHSPEED
commitd107a5319e20d5e5be3bd8fa298aeca9ef4990a0
authorFelipe Balbi <felipe.balbi@linux.intel.com>
Fri, 12 Apr 2024 20:26:03 +0000 (12 22:26 +0200)
committerMattijs Korpershoek <mkorpershoek@baylibre.com>
Thu, 16 May 2024 06:38:24 +0000 (16 08:38 +0200)
tree52d9e9db6ac61f0d5e7a865bcdbba3ff9b100b03
parent967b31c3ccdc09284a4447ebc4577bb7ef06d500
usb: dwc3: gadget: only resume USB2 PHY in <=HIGHSPEED

Upstream Linux commit ab2a92e7a608.

As a micro-power optimization, let's only resume the
USB2 PHY if we're working on <=HIGHSPEED. If we're
gonna work on SUPERSPEED or SUPERSPEED+, there's no
point in resuming the USB2 PHY.

Fixes: 2b0f11df84bb ("usb: dwc3: gadget: clear SUSPHY bit before ep cmds")
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20240412202611.3565052-4-alexander.sverdlin@siemens.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
drivers/usb/dwc3/gadget.c