arm: rpi: perform XHCI firmware upload only once
authorMarek Szyprowski <m.szyprowski@samsung.com>
Fri, 17 Sep 2021 08:19:43 +0000 (10:19 +0200)
committerMatthias Brugger <mbrugger@suse.com>
Wed, 29 Sep 2021 13:44:16 +0000 (15:44 +0200)
commit33166054c72716e46d492a0588f00900a9684a97
tree4064e68bbfe1d2337d417658b5478108895f0723
parent6f3a9227cc79009e125006890829496ce00726ea
arm: rpi: perform XHCI firmware upload only once

XHCI firmware upload must be performed only once after initializing the
PCI bridge. This fixes USB stack initialization after calling "usb stop;
usb start" on Raspberry Pi 4B.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
arch/arm/mach-bcm283x/msg.c