lkml.org 
[lkml]   [2020]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v9 1/5] PCI: Conditionally initialize host bridge native_* members
From
Date


On 9/22/20 1:39 PM, Bjorn Helgaas wrote:
> I got 1/5, 3/5, and 5/5 (and no cover letter). Is there a 2/5 and a
> 4/5? Not sure if I should wait for more, or review these three as-is?
I sent all 5 together with cover letter. Do you want me to send it again ?
>
> On Fri, Sep 18, 2020 at 12:58:30PM -0700, sathyanarayanan.kuppuswamy@linux.intel.com wrote:
>> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
>>
>> If CONFIG_PCIEPORTBUS is not enabled in kernel then initialing
>> struct pci_host_bridge PCIe specific native_* members to "1" is
>> incorrect. So protect the PCIe specific member initialization
>> with CONFIG_PCIEPORTBUS.
>>
>> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
>> ---
>> drivers/pci/probe.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
>> index 03d37128a24f..0da0fc034413 100644
>> --- a/drivers/pci/probe.c
>> +++ b/drivers/pci/probe.c
>> @@ -588,12 +588,14 @@ static void pci_init_host_bridge(struct pci_host_bridge *bridge)
>> * may implement its own AER handling and use _OSC to prevent the
>> * OS from interfering.
>> */
>> +#ifdef CONFIG_PCIEPORTBUS
>> bridge->native_aer = 1;
>> bridge->native_pcie_hotplug = 1;
>> - bridge->native_shpc_hotplug = 1;
>> bridge->native_pme = 1;
>> - bridge->native_ltr = 1;
>> bridge->native_dpc = 1;
>> +#endif
>> + bridge->native_ltr = 1;
>> + bridge->native_shpc_hotplug = 1;
>>
>> device_initialize(&bridge->dev);
>> }
>> --
>> 2.17.1
>>

--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer

\
 
 \ /
  Last update: 2020-09-22 22:50    [W:0.047 / U:9.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site