Re: [PATCH v8 37/45] powerpc/powernv: Use firmware PCI slot reset infrastructure

2016-04-19 Thread Alexey Kardashevskiy
On 04/20/2016 12:33 PM, Gavin Shan wrote: On Tue, Apr 19, 2016 at 07:34:55PM +1000, Alexey Kardashevskiy wrote: On 02/17/2016 02:44 PM, Gavin Shan wrote: The skiboot firmware might provide the PCI slot reset capability which is identified by property "ibm,reset-by-firmware" on the PCI slot

Re: [PATCH v8 37/45] powerpc/powernv: Use firmware PCI slot reset infrastructure

2016-04-19 Thread Gavin Shan
On Tue, Apr 19, 2016 at 07:34:55PM +1000, Alexey Kardashevskiy wrote: >On 02/17/2016 02:44 PM, Gavin Shan wrote: >>The skiboot firmware might provide the PCI slot reset capability >>which is identified by property "ibm,reset-by-firmware" on the >>PCI slot associated device node. >> >>This checks

[PATCH v8 37/45] powerpc/powernv: Use firmware PCI slot reset infrastructure

2016-02-16 Thread Gavin Shan
The skiboot firmware might provide the PCI slot reset capability which is identified by property "ibm,reset-by-firmware" on the PCI slot associated device node. This checks the property. If it exists, the reset request is routed to firmware. Otherwise, the reset is done by kernel as before.