X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fecard.c;h=f56d48c451ea8dc4438a92e0539de21a7b3fc100;hb=adf6d34e460387ee3e8f1e1875d52bff51212c7d;hp=bdbd7da992866c78405f801d191a35e0c52adc05;hpb=5559bca8e66f968192a5416d953c88cc3389cb22;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index bdbd7da..f56d48c 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -41,11 +41,11 @@
 #include <linux/init.h>
 #include <linux/mutex.h>
 #include <linux/kthread.h>
+#include <linux/io.h>
 
 #include <asm/dma.h>
 #include <asm/ecard.h>
 #include <asm/hardware.h>
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mmu_context.h>
 #include <asm/mach/irq.h>
@@ -958,6 +958,31 @@ void ecard_release_resources(struct expansion_card *ec)
 }
 EXPORT_SYMBOL(ecard_release_resources);
 
+void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data)
+{
+	ec->irq_data = irq_data;
+	barrier();
+	ec->ops = ops;
+}
+EXPORT_SYMBOL(ecard_setirq);
+
+void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
+			   unsigned long offset, unsigned long maxsize)
+{
+	unsigned long start = ecard_resource_start(ec, res);
+	unsigned long end = ecard_resource_end(ec, res);
+
+	if (offset > (end - start))
+		return NULL;
+
+	start += offset;
+	if (maxsize && end - start > maxsize)
+		end = start + maxsize;
+	
+	return devm_ioremap(&ec->dev, start, end - start);
+}
+EXPORT_SYMBOL(ecardm_iomap);
+
 /*
  * Probe for an expansion card.
  *
@@ -1133,6 +1158,14 @@ static int ecard_drv_remove(struct device *dev)
 	drv->remove(ec);
 	ecard_release(ec);
 
+	/*
+	 * Restore the default operations.  We ensure that the
+	 * ops are set before we change the data.
+	 */
+	ec->ops = &ecard_default_ops;
+	barrier();
+	ec->irq_data = NULL;
+
 	return 0;
 }