[PATCH] aha152x_cs: Fix regression that keeps driver from using shared interrupts

[Komuro]

No response from Dominik.

It should be sent to linux-scsi?


----- Original Message -----
>Date: Sun, 30 Nov 2008 12:13:09 -0600
>From: Larry Finger <Larry.Finger at lwfinger.net>
>To: Dominik Brodowski <linux at dominikbrodowski.net>
>Subject: [PATCH] aha152x_cs: Fix regression that keeps driver from using shar
ed
>	interrupts
>Cc: linux-pcmcia at lists.infradead.org
>
>
>At some point since 2.6.22, the aha152x_cs driver stopped working and started
>erring on load with the following messages:
>
>kernel: pcmcia: request for exclusive IRQ could not be fulfilled.
>kernel: pcmcia: the driver needs updating to supported shared IRQ lines.
>
>With the following change, the driver works with shared IRQs.
>
>Signed-off-by: Larry Finger <Larry.Finger at lwfinger.net>
>Cc: Stable <stable at kernel.org>		[2.6.27], [2.6.26]
>---
>
>
>Index: wireless-testing/drivers/scsi/pcmcia/aha152x_stub.c
>===================================================================
>--- wireless-testing.orig/drivers/scsi/pcmcia/aha152x_stub.c
>+++ wireless-testing/drivers/scsi/pcmcia/aha152x_stub.c
>@@ -114,7 +114,7 @@ static int aha152x_probe(struct pcmcia_d
>     link->io.NumPorts1 = 0x20;
>     link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
>     link->io.IOAddrLines = 10;
>-    link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
>+    link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
>     link->irq.IRQInfo1 = IRQ_LEVEL_ID;
>     link->conf.Attributes = CONF_ENABLE_IRQ;
>     link->conf.IntType = INT_MEMORY_AND_IO;
>
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