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* [PATCH] OMAP3: l3: fix for "irq 10: nobody cared" message
@ 2011-03-26  0:29 ` Omar Ramirez Luna
  0 siblings, 0 replies; 18+ messages in thread
From: Omar Ramirez Luna @ 2011-03-26  0:29 UTC (permalink / raw)
  To: Tony Lindgren
  Cc: Russell King, l-o, lak, sricharan, Santosh Shilimkar,
	Felipe Balbi, Benoit Cousson, Omar Ramirez Luna

If an error occurs in the L3 on any other initiator than MPU,
the interrupt goes unhandled given that the 'base' register
was calculated with the initialized err_base value (which
coincidentally points to MPU) and not with the actual source
of the error.

Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
---
 arch/arm/mach-omap2/omap_l3_smx.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 5f2da75..da917c2 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -196,11 +196,12 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
 		/* No timeout error for debug sources */
 	}
 
-	base = ((l3->rt) + (*(omap3_l3_bases[int_type] + err_source)));
-
 	/* identify the error source */
 	for (err_source = 0; !(status & (1 << err_source)); err_source++)
 									;
+
+	base = ((l3->rt) + (*(omap3_l3_bases[int_type] + err_source)));
+
 	error = omap3_l3_readll(base, L3_ERROR_LOG);
 
 	if (error) {
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2011-03-28 15:15 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-03-26  0:29 [PATCH] OMAP3: l3: fix for "irq 10: nobody cared" message Omar Ramirez Luna
2011-03-26  0:29 ` Omar Ramirez Luna
2011-03-26  0:44 ` Ramirez Luna, Omar
2011-03-26  0:44   ` Ramirez Luna, Omar
2011-03-26 21:38 ` Sergei Shtylyov
2011-03-26 21:38   ` Sergei Shtylyov
2011-03-28  1:49   ` Ramirez Luna, Omar
2011-03-28  1:49     ` Ramirez Luna, Omar
2011-03-28  8:27     ` Sergei Shtylyov
2011-03-28  8:27       ` Sergei Shtylyov
2011-03-28  1:30 ` Felipe Contreras
2011-03-28  1:30   ` Felipe Contreras
2011-03-28  1:47   ` Ramirez Luna, Omar
2011-03-28  1:47     ` Ramirez Luna, Omar
2011-03-28  5:38 ` Santosh Shilimkar
2011-03-28  5:38   ` Santosh Shilimkar
2011-03-28 15:15   ` Ramirez Luna, Omar
2011-03-28 15:15     ` Ramirez Luna, Omar

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