* [PATCH 2/5] forcedeth: msi interrupt fix
@ 2009-01-30 18:56 Ayaz Abdulla
0 siblings, 0 replies; 3+ messages in thread
From: Ayaz Abdulla @ 2009-01-30 18:56 UTC (permalink / raw)
To: Manfred Spraul, Jeff Garzik, Andrew Morton, David S. Miller,
nedev
[-- Attachment #1: Type: text/plain, Size: 238 bytes --]
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>
[-- Attachment #2: patch-forcedeth-msi-pci-config --]
[-- Type: text/plain, Size: 661 bytes --]
--- old/drivers/net/forcedeth.c 2009-01-27 10:48:18.000000000 -0800
+++ new/drivers/net/forcedeth.c 2009-01-27 10:48:21.000000000 -0800
@@ -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
@@ -6057,6 +6060,8 @@
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);
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/5] forcedeth: msi interrupt fix
@ 2009-02-06 19:27 Ayaz Abdulla
2009-02-07 8:26 ` David Miller
0 siblings, 1 reply; 3+ messages in thread
From: Ayaz Abdulla @ 2009-02-06 19:27 UTC (permalink / raw)
To: Manfred Spraul, Jeff Garzik, Andrew Morton, David S. Miller,
nedev
[-- Attachment #1: Type: text/plain, Size: 237 bytes --]
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>
[-- Attachment #2: patch-forcedeth-msi-pci-config --]
[-- Type: text/plain, Size: 661 bytes --]
--- 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);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 2/5] forcedeth: msi interrupt fix
2009-02-06 19:27 [PATCH 2/5] forcedeth: msi interrupt fix Ayaz Abdulla
@ 2009-02-07 8:26 ` David Miller
0 siblings, 0 replies; 3+ messages in thread
From: David Miller @ 2009-02-07 8:26 UTC (permalink / raw)
To: aabdulla; +Cc: manfred, jgarzik, akpm, netdev
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
^ permalink raw reply [flat|nested] 3+ messages in thread
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