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Index: linux-2.6.32.9/drivers/pcmcia/yenta_socket.c
===================================================================
--- linux-2.6.32.9.orig/drivers/pcmcia/yenta_socket.c 2010-03-12 09:43:45.000000000 +0100
+++ linux-2.6.32.9/drivers/pcmcia/yenta_socket.c 2010-03-12 10:05:33.000000000 +0100
@@ -866,6 +866,8 @@
* Probe for usable interrupts using the force
* register to generate bogus card status events.
*/
+#ifndef CONFIG_BCM47XX
+ /* WRT54G3G does not like this */
cb_writel(socket, CB_SOCKET_EVENT, -1);
cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
exca_writeb(socket, I365_CSCINT, 0);
@@ -880,6 +882,7 @@
}
cb_writel(socket, CB_SOCKET_MASK, 0);
exca_writeb(socket, I365_CSCINT, 0);
+#endif
mask = probe_irq_mask(val) & 0xffff;
@@ -960,6 +963,10 @@
else
socket->socket.irq_mask = 0;
+ /* irq mask probing is broken for the WRT54G3G */
+ if (socket->socket.irq_mask == 0)
+ socket->socket.irq_mask = 0x6f8;
+
dev_printk(KERN_INFO, &socket->dev->dev,
"ISA IRQ mask 0x%04x, PCI irq %d\n",
socket->socket.irq_mask, socket->cb_irq);
@@ -1198,6 +1205,15 @@
dev_printk(KERN_INFO, &dev->dev,
"Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
+ /* Generate an interrupt on card insert/remove */
+ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK);
+
+ /* Set up Multifunction Routing Status Register */
+ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */);
+
+ /* Switch interrupts to parallelized */
+ config_writeb(socket, 0x92, 0x64);
+
yenta_fixup_parent_bridge(dev->subordinate);
/* Register it with the pcmcia layer.. */
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