RE: [PATCH 1/4] PCI: Xilinx NWL: Fix, do not check for legacy status in while loop

2017-01-24 Thread Bharat Kumar Gogada
> On 24/01/17 10:15, Bharat Kumar Gogada wrote: > >> On 21/01/17 11:11, Bharat Kumar Gogada wrote: > >>> - The legacy status register value for particular INTx becomes low > >>> only after DEASSERT_INTx is received. > >>> - Few End Points take time for sending DEASSERT_INTx, checking > >>> legacy s

Re: [PATCH 1/4] PCI: Xilinx NWL: Fix, do not check for legacy status in while loop

2017-01-24 Thread Marc Zyngier
On 24/01/17 10:15, Bharat Kumar Gogada wrote: >> On 21/01/17 11:11, Bharat Kumar Gogada wrote: >>> - The legacy status register value for particular INTx becomes low >>> only after DEASSERT_INTx is received. >>> - Few End Points take time for sending DEASSERT_INTx, checking legacy >>> status regist

RE: [PATCH 1/4] PCI: Xilinx NWL: Fix, do not check for legacy status in while loop

2017-01-24 Thread Bharat Kumar Gogada
> On 21/01/17 11:11, Bharat Kumar Gogada wrote: > > - The legacy status register value for particular INTx becomes low > > only after DEASSERT_INTx is received. > > - Few End Points take time for sending DEASSERT_INTx, checking legacy > > status register in while loop causes invoking of EP handler

Re: [PATCH 1/4] PCI: Xilinx NWL: Fix, do not check for legacy status in while loop

2017-01-23 Thread Marc Zyngier
On 21/01/17 11:11, Bharat Kumar Gogada wrote: > - The legacy status register value for particular INTx becomes low > only after DEASSERT_INTx is received. > - Few End Points take time for sending DEASSERT_INTx, checking > legacy status register in while loop causes invoking of EP > handler continuo

[PATCH 1/4] PCI: Xilinx NWL: Fix, do not check for legacy status in while loop

2017-01-21 Thread Bharat Kumar Gogada
- The legacy status register value for particular INTx becomes low only after DEASSERT_INTx is received. - Few End Points take time for sending DEASSERT_INTx, checking legacy status register in while loop causes invoking of EP handler continuosly until DEASSERT_INTx is received. Signed-off-by: Bha