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* [PATCH] driver/e1000e: Fix default interrupt mode select
@ 2011-04-12  4:56 Prabhakar Kushwaha
  2011-04-12 21:27 ` David Miller
  2011-04-12 21:32 ` [E1000-devel] " Jeff Kirsher
  0 siblings, 2 replies; 6+ messages in thread
From: Prabhakar Kushwaha @ 2011-04-12  4:56 UTC (permalink / raw)
  To: linuxppc-dev, linux.nics, auke-jan.h.kok, e1000-devel, netdev
  Cc: meet2prabhu, Prabhakar, Jin Qing

From: Prabhakar <prabhakar@freescale.com>

The Intel e1000 device driver defaults to MSI interrupt mode, even if MSI
support is not enabled

Signed-off-by: Jin Qing <b24347@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
---
 Based upon git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git(branch master)

 added  netdev mail-list and e1000 mail-list & maintainer

 drivers/net/e1000e/param.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a150e48..7b3bbec 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -390,7 +390,11 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
 			.type = range_option,
 			.name = "Interrupt Mode",
 			.err  = "defaulting to 2 (MSI-X)",
+#ifdef CONFIG_PCI_MSI
 			.def  = E1000E_INT_MODE_MSIX,
+#else
+			.def  = E1000E_INT_MODE_LEGACY,
+#endif
 			.arg  = { .r = { .min = MIN_INTMODE,
 					 .max = MAX_INTMODE } }
 		};
-- 
1.7.3

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] driver/e1000e: Fix default interrupt mode select
@ 2011-04-11  6:38 Prabhakar Kushwaha
  2011-04-11 13:11 ` Kumar Gala
  0 siblings, 1 reply; 6+ messages in thread
From: Prabhakar Kushwaha @ 2011-04-11  6:38 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: meet2prabhu, Prabhakar, Jin Qing

From: Prabhakar <prabhakar@freescale.com>

e1000 default interrupt mode is MSI. No matter user select MSI or
disable MSI in kernel config.

Signed-off-by: Jin Qing <b24347@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
---
 Based upon git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git(branch master)

 drivers/net/e1000e/param.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a150e48..7b3bbec 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -390,7 +390,11 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
 			.type = range_option,
 			.name = "Interrupt Mode",
 			.err  = "defaulting to 2 (MSI-X)",
+#ifdef CONFIG_PCI_MSI
 			.def  = E1000E_INT_MODE_MSIX,
+#else
+			.def  = E1000E_INT_MODE_LEGACY,
+#endif
 			.arg  = { .r = { .min = MIN_INTMODE,
 					 .max = MAX_INTMODE } }
 		};
-- 
1.7.3

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-04-12 21:42 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-04-12  4:56 [PATCH] driver/e1000e: Fix default interrupt mode select Prabhakar Kushwaha
2011-04-12 21:27 ` David Miller
2011-04-12 21:31   ` Jeff Kirsher
2011-04-12 21:32 ` [E1000-devel] " Jeff Kirsher
  -- strict thread matches above, loose matches on Subject: below --
2011-04-11  6:38 Prabhakar Kushwaha
2011-04-11 13:11 ` Kumar Gala

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