Simon Glass 319dba1f4d pci: Add functions to update PCI configuration registers
It is common to read a config register value, clear and set some bits, then
write back the updated value. Add functions to do this in one step, for
convenience.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17 10:27:23 +08:00
..
2016-01-28 12:32:44 -06:00
2016-01-12 10:19:09 -07:00