linux-kernel - Re: [PATCH v2 RESEND 22/23] qla4xxx: Use pci_enable_msix_exact() instead of pci_enable

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Date:	Mon, 28 Jul 2014 11:47:19 +0000
From:	Vikas Chaudhary <vikas.chaudhary@...gic.com>
To:	Alexander Gordeev <agordeev@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
CC:	Dept-Eng iSCSI Driver <Dept-iSCSIDriver@...gic.com>,
	linux-scsi <linux-scsi@...r.kernel.org>,
	linux-pci <linux-pci@...r.kernel.org>
Subject: Re: [PATCH v2 RESEND 22/23] qla4xxx: Use pci_enable_msix_exact()
 instead of pci_enable_msix()


Acked-By: Vikas Chaudhary <vikas.chaudhary@...gic.com>



On 26/07/14 2:11 pm, "Alexander Gordeev" <agordeev@...hat.com> wrote:

>On Wed, Jul 16, 2014 at 08:05:26PM +0200, Alexander Gordeev wrote:
>> As result of deprecation of MSI-X/MSI enablement functions
>> pci_enable_msix() and pci_enable_msi_block() all drivers
>> using these two interfaces need to be updated to use the
>> new pci_enable_msi_range()  or pci_enable_msi_exact()
>> and pci_enable_msix_range() or pci_enable_msix_exact()
>> interfaces.
>
>Hi Vikas,
>
>Could you please reveiw this patch?
>
>Thanks!
>
>> Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
>> Cc: Vikas Chaudhary <vikas.chaudhary@...gic.com>
>> Cc: iscsi-driver@...gic.com
>> Cc: linux-scsi@...r.kernel.org
>> Cc: linux-pci@...r.kernel.org
>> Acked-By: Vikas Chaudhary <vikas.chaudhary@...gic.com>
>> ---
>>  drivers/scsi/qla4xxx/ql4_nx.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>> 
>> diff --git a/drivers/scsi/qla4xxx/ql4_nx.c
>>b/drivers/scsi/qla4xxx/ql4_nx.c
>> index 9dbdb4b..7c33658 100644
>> --- a/drivers/scsi/qla4xxx/ql4_nx.c
>> +++ b/drivers/scsi/qla4xxx/ql4_nx.c
>> @@ -4221,7 +4221,7 @@ qla4_8xxx_enable_msix(struct scsi_qla_host *ha)
>>  	for (i = 0; i < QLA_MSIX_ENTRIES; i++)
>>  		entries[i].entry = qla4_8xxx_msix_entries[i].entry;
>>  
>> -	ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries));
>> +	ret = pci_enable_msix_exact(ha->pdev, entries, ARRAY_SIZE(entries));
>>  	if (ret) {
>>  		ql4_printk(KERN_WARNING, ha,
>>  		    "MSI-X: Failed to enable support -- %d/%d\n",
>> -- 
>> 1.7.7.6
>> 
>
>-- 
>Regards,
>Alexander Gordeev
>agordeev@...hat.com

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