Thread (63 messages) 63 messages, 6 authors, 2014-06-13

Re: [PATCH V2 10/19] irqchip: crossbar: DRA7: Fix unused crossbar list

From: Sricharan R <hidden>
Date: 2014-06-12 13:23:29
Also in: linux-arm-kernel, linux-omap, lkml

Hi Jason,

On Thursday 12 June 2014 06:46 PM, Jason Cooper wrote:
On Thu, Jun 12, 2014 at 05:23:18PM +0530, Sricharan R wrote:
quoted
From: Rajendra Nayak <redacted>

On DRA7 compatible IRQ crossbar, IRQ 10 default mapped to L3_APP_IRQ,
IRQ133 is default mapped to NMI pin, 139 and 140 crossbars are
unused(not routed). Mark these as unused crossbar IRQs.

Technical Reference Manual documentation update expected
DRA72x-TRMINC00067 is being used to track the update.

Reported-by: Nishanth Menon <nm@ti.com>
Reported-by: Sricharan R <redacted>
Reported-by: Suman Anna <redacted>
Signed-off-by: Rajendra Nayak <redacted>
---
 drivers/irqchip/irq-crossbar.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 7d4db07..42a2e62 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -253,8 +253,8 @@ err1:
 	return -ENOMEM;
 }
 
-/* irq number 10 cannot be used because of hw bug */
-static int dra_irqs_unused[] = { 10 };
+/* irq number 10,133,139 and 140 cannot be used because of hw bug */
+static int dra_irqs_unused[] = { 10 , 133, 139, 140 };
see my earlier comment regarding a potential dts property.
Ok, if dts would be the better approach then I can change this.

Regards,
 Sricharan
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