On 21.7.2015 19:59, rajinikanth.panduran...@pmcs.com wrote:
> From: Rajinikanth Pandurangan <rajinikanth.panduran...@pmcs.com>
>
> Description:
> As pci_enable_msix() deprecated, replaced with pci_enable_msix_range()
>
> V3 Reviewed/commented by:
> Tomas Henzl <the...@redhat.com>
>
> Changes from V3:
> Uses pci_enable_msix_range() instead of pci_enable_msix_exact()
> based on review comment.
>
> Signed-off-by: Rajinikanth Pandurangan <rajinikanth.panduran...@pmcs.com>
> ---
> drivers/scsi/aacraid/comminit.c | 20 ++++++--------------
> 1 file changed, 6 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
> index b4b6088..3ba6e97 100644
> --- a/drivers/scsi/aacraid/comminit.c
> +++ b/drivers/scsi/aacraid/comminit.c
> @@ -338,7 +338,7 @@ static int aac_comm_init(struct aac_dev * dev)
>
> void aac_define_int_mode(struct aac_dev *dev)
> {
> - int i, msi_count;
> + int i, msi_count, min_msix;
>
> msi_count = i = 0;
> /* max. vectors from GET_COMM_PREFERRED_SETTINGS */
> @@ -366,22 +366,14 @@ void aac_define_int_mode(struct aac_dev *dev)
>
> if (msi_count > 1 &&
> pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) {
> - i = pci_enable_msix(dev->pdev,
> + min_msix = 8;
That^ will make the pci-enable function fail on boxes with less than
eight num-online-cpus
-tm
> + i = pci_enable_msix_range(dev->pdev,
> dev->msixentry,
> + min_msix,
> msi_count);
> - /* Check how many MSIX vectors are allocated */
> - if (i >= 0) {
> + if (i > 0) {
> dev->msi_enabled = 1;
> - if (i) {
> - msi_count = i;
> - if (pci_enable_msix(dev->pdev,
> - dev->msixentry,
> - msi_count)) {
> - dev->msi_enabled = 0;
> - printk(KERN_ERR "%s%d: MSIX not
> supported!! Will try MSI 0x%x.\n",
> - dev->name, dev->id, i);
> - }
> - }
> + msi_count = i;
> } else {
> dev->msi_enabled = 0;
> printk(KERN_ERR "%s%d: MSIX not supported!! Will try
> MSI 0x%x.\n",
>
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