Re: [PATCH][bisected]pcmcia:yenta_socket.c fix broken wirelesscards.

From: Dominik Brodowski
Date: Fri May 21 2010 - 09:21:09 EST


Justin,

would you be willing to test another patch? This one replaces the previous
version, and makes the readb() conditional at the right place (hopefully,
that is).

Thanks & best,

Dominik


diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 424e576..6bf8b2c 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -975,7 +975,7 @@ static irqreturn_t yenta_probe_handler(int irq, void *dev_id)
/* probes the PCI interrupt, use only on override functions */
static int yenta_probe_cb_irq(struct yenta_socket *socket)
{
- u8 reg;
+ u8 reg = 0;

if (!socket->cb_irq)
return -1;
@@ -989,7 +989,8 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket)
}

/* generate interrupt, wait */
- reg = exca_readb(socket, I365_CSCINT);
+ if (!socket->dev->irq)
+ reg = exca_readb(socket, I365_CSCINT);
exca_writeb(socket, I365_CSCINT, reg | I365_CSC_STSCHG);
cb_writel(socket, CB_SOCKET_EVENT, -1);
cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/