misc: pch_phub: Read prefetch value from device tree if passed
authorZubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Fri, 12 Aug 2016 11:48:52 +0000 (12:48 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Aug 2016 13:45:18 +0000 (15:45 +0200)
commit549ce8f134bd95a1d4bf1a62215a62f1e9408a96
tree13e9a4374d559c315c1626b840a13d0243102ca4
parentaeb83d7054de0180c4f4b8df7d5c75cc60277558
misc: pch_phub: Read prefetch value from device tree if passed

The default prefetch value for the eg20t device is hard coded to
0x000affaa.

Add support for an alternative to be read from DT if available

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/pch_phub.c