Re: [PATCH 1/4] megaraid_sas: enable intx only if msix request fails

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On 10.3.2017 12:22, Shivasharan S wrote:
> Without this fix, driver will enable INTx Interrupt pin even though
> MSI-x vectors are enabled. See below lspci output. DisINTx is unset
> for MSIx setup.
>
> lspci -s 85:00.0 -vvv |grep INT |grep Control
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B- DisINTx-
>
> After applying this fix, driver will enable INTx Interrupt pin only
> if Legacy interrupt method is required.
> See below lspci output. DisINTx is set for MSIx setup.
> lspci -s 85:00.0 -vvv |grep INT |grep Control
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR+ FastB2B- DisINTx+
>
> Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>

Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
tomash




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