Thread (52 messages) flat view 52 messages, 7 authors, 2012-07-16
STALE5175d

[PATCH 7/9] Input: ab8500-ponkey: Create AB8500 domain IRQ mapping

From: Lee Jones <hidden>
Date: 2012-07-06 17:51:21

So I am. Great spot Dmitry.

I'll fix and resubmit next week.

Sent from my mobile Linux device.
On Jul 6, 2012 6:40 PM, "Dmitry Torokhov" [off-list ref] wrote:
Hi Lee,

On Fri, Jul 06, 2012 at 08:52:43AM +0100, Lee Jones wrote:
quoted
Sorry Dmitry, looks like I missed you off of the CC list on this one.

Here it is again:

Before we can use any domain allocated IRQ, we need to first create a
map between the Hardware IRQ (hwirq) and the Linux Virtual IRQ (virq).
We do this with a helper function provided by the AB8500 IRQ domain
controller called ab8500_irq_get_virq(). We need to do this for both
IRQs which the Power-On-Key driver uses; one for button press, the other
for button depress.

Signed-off-by: Lee Jones <redacted>
---
drivers/input/misc/ab8500-ponkey.c |    2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/misc/ab8500-ponkey.c
b/drivers/input/misc/ab8500-ponkey.c
quoted
index 5ceb23e..ae4b683 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -82,6 +82,7 @@ static int __devinit ab8500_ponkey_probe(struct
platform_device *pdev)
quoted
      input_set_capability(input, EV_KEY, KEY_POWER);
+     ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, ponkey->irq_dbf);
      error = request_any_context_irq(ponkey->irq_dbf,
ab8500_ponkey_handler,
quoted
                                      0, "ab8500-ponkey-dbf", ponkey);
      if (error < 0) {
@@ -90,6 +91,7 @@ static int __devinit ab8500_ponkey_probe(struct
platform_device *pdev)
quoted
              goto err_free_mem;
      }
+     ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, ponkey->irq_dbr);
I do not think this is right - you are storing irq_dbr in irq_dbf. Also,
I think you want to do this earlier, like this:

-       ponkey->irq_dbf = irq_dbf;
-       ponkey->irq_dbr = irq_dbr;
+       ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
+       ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);

Thanks.

--
Dmitry
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20120706/7dcf77ff/attachment-0001.html>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help