linux-stable/drivers/net/ethernet/microsoft
Cai Huoqing 2d59af8307 net: mana: Remove redundant pci_clear_master
Remove pci_clear_master to simplify the code,
the bus-mastering is also cleared in do_pci_disable_device,
like this:
./drivers/pci/pci.c:2197
static void do_pci_disable_device(struct pci_dev *dev)
{
	u16 pci_command;

	pci_read_config_word(dev, PCI_COMMAND, &pci_command);
	if (pci_command & PCI_COMMAND_MASTER) {
		pci_command &= ~PCI_COMMAND_MASTER;
		pci_write_config_word(dev, PCI_COMMAND, pci_command);
	}

	pcibios_disable_device(dev);
}.
And dev->is_busmaster is set to 0 in pci_disable_device.

Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-24 09:09:27 +00:00
..
mana net: mana: Remove redundant pci_clear_master 2023-03-24 09:09:27 +00:00
Kconfig net: mana: Add support for auxiliary device 2022-11-10 07:57:26 +02:00
Makefile