Hello.
On 01/31/2014 06:08 PM, 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() and pci_enable_msix_range()
interfaces.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 32 ++++++++++-----------
1 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 68026f7..9f717d6 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2329,16 +2329,14 @@ static int myri10ge_request_irq(struct myri10ge_priv *mgp)
status = 0;
if (myri10ge_msi) {
if (mgp->num_slices > 1) {
- status =
- pci_enable_msix(pdev, mgp->msix_vectors,
- mgp->num_slices);
- if (status == 0) {
- mgp->msix_enabled = 1;
- } else {
+ status = pci_enable_msix_range(pdev, mgp->msix_vectors,
+ mgp->num_slices, mgp->num_slices);
+ if (status < 0) {
dev_err(&pdev->dev,
"Error %d setting up MSI-X\n", status);
return status;
}
+ mgp->msix_enabled = 1;
}
if (mgp->msix_enabled == 0) {
status = pci_enable_msi(pdev);
@@ -3901,23 +3899,23 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp)
}
while (mgp->num_slices > 1) {
- /* make sure it is a power of two */
- while (!is_power_of_2(mgp->num_slices))
- mgp->num_slices--;
+ mgp->num_slices = rounddown_pow_of_two(mgp->num_slices);
if (mgp->num_slices == 1)
goto disable_msix;
- status = pci_enable_msix(pdev, mgp->msix_vectors,
- mgp->num_slices);
- if (status == 0) {
- pci_disable_msix(pdev);
+ status = pci_enable_msix_range(pdev, mgp->msix_vectors,
+ mgp->num_slices, mgp->num_slices);
The continuation line(s) should be aligned to start right under 'pdev',
according to the networking coding rules.
+ if (status < 0)
+ goto disable_msix;
Hm, if enabling MSI failed, we don't need to disable it, right? So,
perhaps the label should be renamed?
+
+ pci_disable_msix(pdev);
+
+ if (status == mgp->num_slices) {
if (old_allocated)
kfree(old_fw);
return;
- }
- if (status > 0)
+ } else {
mgp->num_slices = status;
- else
- goto disable_msix;
+ }
}
disable_msix:
WBR, Sergei
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