[patch 13/21] pcmcia: adjust_io_region only for non-statically mapped sockets

Dominik Brodowski linux at dominikbrodowski.de
Fri Dec 17 05:09:15 EST 2004


Calls to adjust_io_region only happen if !SS_CAP_STATIC_MAP.

Signed-off-by: Dominik Brodowski <linux at brodo.de>
---

 drivers/pcmcia/rsrc_mgr.c |   14 ++++++++++++--
 include/pcmcia/ss.h       |    6 +++++-
 2 files changed, 17 insertions(+), 3 deletions(-)

Index: 2.6.10-rc3/drivers/pcmcia/rsrc_mgr.c
===================================================================
--- 2.6.10-rc3.orig/drivers/pcmcia/rsrc_mgr.c	2004-12-05 10:26:07.122521416 +0100
+++ 2.6.10-rc3/drivers/pcmcia/rsrc_mgr.c	2004-12-05 10:26:07.326490408 +0100
@@ -577,8 +577,8 @@
  * Adjust an existing IO region allocation, but making sure that we don't
  * encroach outside the resources which the user supplied.
  */
-int adjust_io_region(struct resource *res, unsigned long r_start,
-		     unsigned long r_end, struct pcmcia_socket *s)
+static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_start,
+				      unsigned long r_end, struct pcmcia_socket *s)
 {
 	resource_map_t *m;
 	int ret = -ENOMEM;
@@ -599,6 +599,14 @@
 	return ret;
 }
 
+int adjust_io_region(struct resource *res, unsigned long r_start,
+		     unsigned long r_end, struct pcmcia_socket *s)
+{
+	if (s->resource_ops->adjust_io_region)
+		return s->resource_ops->adjust_io_region(res, r_start, r_end, s);
+	return -ENOMEM;
+}
+
 /*======================================================================
 
     These find ranges of I/O ports or memory addresses that are not
@@ -991,8 +999,10 @@
 
 struct pccard_resource_ops pccard_static_ops = {
 	.validate_mem = NULL,
+	.adjust_io_region = NULL,
 };
 
 struct pccard_resource_ops pccard_nonstatic_ops = {
 	.validate_mem = pcmcia_nonstatic_validate_mem,
+	.adjust_io_region = nonstatic_adjust_io_region,
 };
Index: 2.6.10-rc3/include/pcmcia/ss.h
===================================================================
--- 2.6.10-rc3.orig/include/pcmcia/ss.h	2004-12-05 10:26:07.123521264 +0100
+++ 2.6.10-rc3/include/pcmcia/ss.h	2004-12-05 10:26:07.327490256 +0100
@@ -116,7 +116,11 @@
 };
 
 struct pccard_resource_ops {
-	void	(*validate_mem) (struct pcmcia_socket *s);
+	void	(*validate_mem)		(struct pcmcia_socket *s);
+	int	(*adjust_io_region)	(struct resource *res,
+					 unsigned long r_start,
+					 unsigned long r_end,
+					 struct pcmcia_socket *s);
 };
 
 /*



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