@@ -9317,51 +9317,40 @@ static void ipr_wait_for_pci_err_recovery(struct ipr_ioa_cfg *ioa_cfg)
static int ipr_enable_msix(struct ipr_ioa_cfg *ioa_cfg)
{
struct msix_entry entries[IPR_MAX_MSIX_VECTORS];
- int i, err, vectors;
+ int i, vectors;
for (i = 0; i < ARRAY_SIZE(entries); ++i)
entries[i].entry = i;
- vectors = ipr_number_of_msix;
-
- while ((err = pci_enable_msix(ioa_cfg->pdev, entries, vectors)) > 0)
- vectors = err;
-
- if (err < 0) {
+ vectors = pci_enable_msix_range(ioa_cfg->pdev,
+ entries, 1, ipr_number_of_msix);
+ if (vectors < 0) {
ipr_wait_for_pci_err_recovery(ioa_cfg);
- return err;
+ return vectors;
}
- if (!err) {
- for (i = 0; i < vectors; i++)
- ioa_cfg->vectors_info[i].vec = entries[i].vector;
- ioa_cfg->nvectors = vectors;
- }
+ for (i = 0; i < vectors; i++)
+ ioa_cfg->vectors_info[i].vec = entries[i].vector;
+ ioa_cfg->nvectors = vectors;
- return err;
+ return 0;
}
static int ipr_enable_msi(struct ipr_ioa_cfg *ioa_cfg)
{
- int i, err, vectors;
+ int i, vectors;
- vectors = ipr_number_of_msix;
-
- while ((err = pci_enable_msi_block(ioa_cfg->pdev, vectors)) > 0)
- vectors = err;
-
- if (err < 0) {
+ vectors = pci_enable_msi_range(ioa_cfg->pdev, 1, ipr_number_of_msix);
+ if (vectors < 0) {
ipr_wait_for_pci_err_recovery(ioa_cfg);
- return err;
+ return vectors;
}
- if (!err) {
- for (i = 0; i < vectors; i++)
- ioa_cfg->vectors_info[i].vec = ioa_cfg->pdev->irq + i;
- ioa_cfg->nvectors = vectors;
- }
+ for (i = 0; i < vectors; i++)
+ ioa_cfg->vectors_info[i].vec = ioa_cfg->pdev->irq + i;
+ ioa_cfg->nvectors = vectors;
- return err;
+ return 0;
}
static void name_msi_vectors(struct ipr_ioa_cfg *ioa_cfg)
@@ -9426,7 +9415,7 @@ static irqreturn_t ipr_test_intr(int irq, void *devp)
* ipr_test_msi - Test for Message Signaled Interrupt (MSI) support.
* @pdev: PCI device struct
*
- * Description: The return value from pci_enable_msi() can not always be
+ * Description: The return value from pci_enable_msi_range() can not always be
* trusted. This routine sets up and initiates a test interrupt to determine
* if the interrupt is received via the ipr_test_intr() service routine.
* If the tests fails, the driver will fall back to LSI.
As result 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@redhat.com> --- drivers/scsi/ipr.c | 47 ++++++++++++++++++----------------------------- 1 files changed, 18 insertions(+), 29 deletions(-)