Hello.
On 03/12/2016 09:33 AM, Corcodel Marian wrote:
This patch not enable/disable bus mastering when is enabled on BIOS..
pci_disable_device function also disable bus mastering for, disable bus
mastering
is dedicate function.
Signed-off-by: Corcodel Marian <a...@marian1000.go.ro>
---
drivers/net/ethernet/realtek/r8169.c | 29 ++++++++++++++++++++++++++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c
b/drivers/net/ethernet/realtek/r8169.c
index 02aec96..ec555e7 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
[...]
@@ -7103,7 +7120,13 @@ rtl_init_one(struct pci_dev *pdev, const struct
pci_device_id *ent)
rtl_ack_events(tp, 0xffff);
- pci_set_master(pdev);
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ if (cmd & PCI_COMMAND_MASTER)
+ tp->bios_support = true;
+ else {
Documentation/CodingStyle requites {} on all branches of the *if*
statement if at least one branch has them.
+ tp->bios_support = false;
+ pci_set_master(pdev);
+ }
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
MBR, Sergei
