linux-stable/drivers/net/ethernet/fungible/funcore
Cai Huoqing 8b91d5b62c net/fungible: 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>
Acked-by: Dimitris Michailidis <dmichail@fungible.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-24 09:09:27 +00:00
..
fun_dev.c net/fungible: Remove redundant pci_clear_master 2023-03-24 09:09:27 +00:00
fun_dev.h
fun_hci.h net/funeth: Support for ethtool -m 2022-06-28 21:26:26 -07:00
fun_queue.c
fun_queue.h
Makefile