aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAlexander Gordeev <agordeev@redhat.com>2014-02-18 11:12:04 +0100
committerDavid S. Miller <davem@davemloft.net>2014-02-18 15:33:34 -0500
commitb4b39061da4d28c15341378e615948936e6d148f (patch)
tree7a327919da5e6d2a968b41d197d966ee92896ca0 /drivers
parentvmxnet3: Use pci_enable_msix_range() instead of pci_enable_msix() (diff)
downloadlinux-dev-b4b39061da4d28c15341378e615948936e6d148f.tar.xz
linux-dev-b4b39061da4d28c15341378e615948936e6d148f.zip
wil6210: Use pci_enable_msi_range() instead of pci_enable_msi_block()
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@redhat.com> Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: wil6210@qca.qualcomm.com Cc: netdev@vger.kernel.org Cc: linux-pci@vger.kernel.org Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index eeceab39cda2..e1c8cc4a4b92 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -41,30 +41,28 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
switch (use_msi) {
case 3:
case 1:
+ wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi);
+ break;
case 0:
+ wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
break;
default:
- wil_err(wil, "Invalid use_msi=%d, default to 1\n",
- use_msi);
+ wil_err(wil, "Invalid use_msi=%d, default to 1\n", use_msi);
use_msi = 1;
}
- wil->n_msi = use_msi;
- if (wil->n_msi) {
- wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi);
- rc = pci_enable_msi_block(pdev, wil->n_msi);
- if (rc && (wil->n_msi == 3)) {
- wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
- wil->n_msi = 1;
- rc = pci_enable_msi_block(pdev, wil->n_msi);
- }
- if (rc) {
- wil_err(wil, "pci_enable_msi failed, use INTx\n");
- wil->n_msi = 0;
- }
- } else {
- wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
+
+ if (use_msi == 3 && pci_enable_msi_range(pdev, 3, 3) < 0) {
+ wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
+ use_msi = 1;
+ }
+
+ if (use_msi == 1 && pci_enable_msi(pdev)) {
+ wil_err(wil, "pci_enable_msi failed, use INTx\n");
+ use_msi = 0;
}
+ wil->n_msi = use_msi;
+
rc = wil6210_init_irq(wil, pdev->irq);
if (rc)
goto stop_master;