Problem with exclusive interrupt in hostap_cs
Larry Finger
Larry.Finger at lwfinger.net
Tue Apr 21 12:49:39 EDT 2009
Jack Schneider wrote:
>
> Hi, All
> Tried the orinoco_cs driver last nite and got an error, something like;
> device not supported..
>
> Thanks for trying..
I took a second look at the code and found that other drivers are using the
routine prism2_interrupt() with shared interrupts, thus the patch below should
be all that is needed.
I trust that you will be able to build the patched driver.
Larry
Index: wireless-testing/drivers/net/wireless/hostap/hostap_cs.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/hostap/hostap_cs.c
+++ wireless-testing/drivers/net/wireless/hostap/hostap_cs.c
@@ -666,7 +666,8 @@ static int prism2_config(struct pcmcia_d
* irq structure is initialized.
*/
if (link->conf.Attributes & CONF_ENABLE_IRQ) {
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING |
+ IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = prism2_interrupt;
link->irq.Instance = dev;
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