[PATCH] vgaarb: use bridges to control VGA routing where possible.

Rafał Miłecki zajec5 at gmail.com
Thu Dec 16 06:04:16 PST 2010


2010/12/16 Mark Marshall <mark.marshall at csr.com>:
> On 16/12/2010 05:54, Dave Airlie wrote:
>>
>> From: Dave Airlie<airlied at redhat.com>
>>  int pci_set_vga_state(struct pci_dev *dev, bool decode,
>> -                     unsigned int command_bits, bool change_bridge)
>> +                     unsigned int command_bits, u32 flags)
>>  {
>>        struct pci_bus *bus;
>>        struct pci_dev *bridge;
>>        u16 cmd;
>>        int rc;
>>
>> -       WARN_ON(command_bits&  ~(PCI_COMMAND_IO|PCI_COMMAND_MEMORY));
>> +       WARN_ON((flags&  PCI_VGA_STATE_CHANGE_DECODES)&  (command_bits&
>>  ~(PCI_COMMAND_IO|PCI_COMMAND_MEMORY)));
>
> Minor thing, but I think the middle & should be a &&?

Dave: as you are going to fix patch, please add spaces around "|" by the way:
PCI_COMMAND_IO|PCI_COMMAND_MEMORY

-- 
Rafał


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