From ffb8da20271bcfb343e299e5f630dab9ccfb6214 Mon Sep 17 00:00:00 2001
From: Dominik Brodowski <linux@dominikbrodowski.net>
Date: Sun, 3 Aug 2008 11:18:00 +0200
Subject: pcmcia: deprecate CS_BAD_HANDLE

CS_BAD_HANDLE means that something went badly wrong: no parameter was passed,
or the paramater passed wasn't the correct one. Therefore, replace it with
-EINVAL.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
---
 drivers/pcmcia/cistpl.c          |  8 ++++----
 drivers/pcmcia/ds.c              |  1 -
 drivers/pcmcia/pcmcia_resource.c | 12 ++++++------
 include/pcmcia/cs.h              |  2 +-
 4 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index a0eae81731c..660e162c502 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -425,7 +425,7 @@ int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int func, tuple_t *t
 int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
 {
     if (!s)
-	return CS_BAD_HANDLE;
+	return -EINVAL;
     if (!(s->state & SOCKET_PRESENT))
 	return -ENODEV;
     tuple->TupleLink = tuple->Flags = 0;
@@ -505,7 +505,7 @@ int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, tuple_
     int ofs, i, attr;
 
     if (!s)
-	return CS_BAD_HANDLE;
+	return -EINVAL;
     if (!(s->state & SOCKET_PRESENT))
 	return -ENODEV;
 
@@ -603,7 +603,7 @@ int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple)
     u_int len;
 
     if (!s)
-	return CS_BAD_HANDLE;
+	return -EINVAL;
 
     if (tuple->TupleLink < tuple->TupleOffset)
 	return CS_NO_MORE_ITEMS;
@@ -1457,7 +1457,7 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, unsigned
     int ret, reserved, dev_ok = 0, ident_ok = 0;
 
     if (!s)
-	return CS_BAD_HANDLE;
+	return -EINVAL;
 
     tuple = kmalloc(sizeof(*tuple), GFP_KERNEL);
     if (tuple == NULL) {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index cb500195342..6a37198df9f 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -90,7 +90,6 @@ static const lookup_t error_table[] = {
     { CS_IN_USE,		"Resource in use" },
     { CS_NO_MORE_ITEMS,		"No more items" },
     { CS_OUT_OF_RESOURCE,	"Out of resource" },
-    { CS_BAD_HANDLE,		"Bad handle" },
     { CS_BAD_TUPLE,		"Bad CIS tuple" }
 };
 
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 3e013854ec2..55a1238b1c5 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -238,7 +238,7 @@ EXPORT_SYMBOL(pcmcia_get_window);
 int pcmcia_get_mem_page(window_handle_t win, memreq_t *req)
 {
 	if ((win == NULL) || (win->magic != WINDOW_MAGIC))
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 	req->Page = 0;
 	req->CardOffset = win->ctl.card_start;
 	return 0;
@@ -250,7 +250,7 @@ int pcmcia_map_mem_page(window_handle_t win, memreq_t *req)
 {
 	struct pcmcia_socket *s;
 	if ((win == NULL) || (win->magic != WINDOW_MAGIC))
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 	if (req->Page != 0)
 		return CS_BAD_PAGE;
 	s = win->sock;
@@ -389,7 +389,7 @@ static int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req)
 	config_t *c = p_dev->function_config;
 
 	if (!p_dev->_io )
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 
 	p_dev->_io = 0;
 
@@ -415,7 +415,7 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 	config_t *c= p_dev->function_config;
 
 	if (!p_dev->_irq)
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 	p_dev->_irq = 0;
 
 	if (c->state & CONFIG_LOCKED)
@@ -446,10 +446,10 @@ int pcmcia_release_window(window_handle_t win)
 	struct pcmcia_socket *s;
 
 	if ((win == NULL) || (win->magic != WINDOW_MAGIC))
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 	s = win->sock;
 	if (!(win->handle->_win & CLIENT_WIN_REQ(win->index)))
-		return CS_BAD_HANDLE;
+		return -EINVAL;
 
 	/* Shut down memory window */
 	win->ctl.flags &= ~MAP_ACTIVE;
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index bec295cb94f..dc5c1eb8ec7 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -317,7 +317,7 @@ typedef struct error_info_t {
 #define CS_IN_USE		0x1e
 #define CS_NO_MORE_ITEMS	0x1f
 #define CS_OUT_OF_RESOURCE	-ENOMEM
-#define CS_BAD_HANDLE		0x21
+#define CS_BAD_HANDLE		-EINVAL
 
 #define CS_BAD_TUPLE		0x40
 
-- 
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