Message ID | 498C8F1C.2000108@nvidia.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Ayaz Abdulla <aabdulla@nvidia.com> Date: Fri, 06 Feb 2009 14:27:24 -0500 > This patch fixes an issue with the suspend/resume cycle with msi > interrupts. See bugzilla number 10487 for more details. The fix is to > re-setup a private msi pci config offset field. > > Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com> Applied to net-next-2.6 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- old/drivers/net/forcedeth.c 2009-02-06 14:14:02.000000000 -0500 +++ new/drivers/net/forcedeth.c 2009-02-06 14:14:54.000000000 -0500 @@ -589,6 +589,9 @@ #define NV_MSI_X_VECTOR_TX 0x1 #define NV_MSI_X_VECTOR_OTHER 0x2 +#define NV_MSI_PRIV_OFFSET 0x68 +#define NV_MSI_PRIV_VALUE 0xffffffff + #define NV_RESTART_TX 0x1 #define NV_RESTART_RX 0x2 @@ -6074,6 +6077,8 @@ for (i = 0;i <= np->register_size/sizeof(u32); i++) writel(np->saved_config_space[i], base+i*sizeof(u32)); + pci_write_config_dword(pdev, NV_MSI_PRIV_OFFSET, NV_MSI_PRIV_VALUE); + netif_device_attach(dev); if (netif_running(dev)) { rc = nv_open(dev);
This patch fixes an issue with the suspend/resume cycle with msi interrupts. See bugzilla number 10487 for more details. The fix is to re-setup a private msi pci config offset field. Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>