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drivers/intel/i210: Set PCI bus master bit only if allowed 

Set the bus master bit only if the global Kconfig switch
PCI_ALLOW_BUS_MASTER_ANY_DEVICE is enabled. For now the bus master bit
is needed for i210 because of some old OS drivers that do not set it
and won't work properly without it.

Change-Id: I6f727e7f513f4320740fbf49e741cea86edb3247
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56441
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Werner Zeh 2021-07-20 06:45:50 +02:00 committed by Patrick Georgi
parent e85b6de804
commit 35e1fca8f2
1 changed files with 2 additions and 1 deletions
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3
src/drivers/intel/i210/i210.c
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@ -208,7 +208,8 @@ static void init(struct device *dev)
static void enable_bus_master(struct device *dev)
{
pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (CONFIG(PCI_ALLOW_BUS_MASTER_ANY_DEVICE))
pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
}
static struct device_operations i210_ops = {