4 files changed, 34 insertions, 27 deletions

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 1c6c8c8f57c9..48386f31e610 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -451,7 +451,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
         if (status & SS_CARDBUS) {
                 if (!(skt->features & SS_CAP_CARDBUS)) {
                         cs_err(skt, "cardbus cards are not supported.\n");
-                        return CS_BAD_TYPE;
+                        return -EINVAL;
                 }
                 skt->state |= SOCKET_CARDBUS;
         }
@@ -465,7 +465,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
                 skt->socket.Vcc = skt->socket.Vpp = 50;
         else {
                 cs_err(skt, "unsupported voltage key.\n");
-                return CS_BAD_TYPE;
+                return -EIO;
         }
 
         if (skt->power_hook)
@@ -482,7 +482,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
         skt->ops->get_status(skt, &status);
         if (!(status & SS_POWERON)) {
                 cs_err(skt, "unable to apply power.\n");
-                return CS_BAD_TYPE;
+                return -EIO;
         }
 
         status = socket_reset(skt);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 591d9627bb2a..4092a5976e62 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -74,22 +74,19 @@ typedef struct lookup_t {
 } lookup_t;
 
 static const lookup_t error_table[] = {
-    { CS_SUCCESS,               "Operation succeeded" },
-    { CS_BAD_ATTRIBUTE,         "Bad attribute", },
+    { 0,                        "Operation succeeded" },
     { CS_BAD_BASE,              "Bad base address" },
     { CS_BAD_IRQ,               "Bad IRQ" },
     { CS_BAD_OFFSET,            "Bad offset" },
-    { CS_BAD_PAGE,              "Bad page number" },
     { CS_BAD_SIZE,              "Bad size" },
-    { CS_BAD_TYPE,              "Bad type" },
     { -EIO,                     "Input/Output error" },
     { -ENODEV,                  "No card present" },
     { -EINVAL,                  "Bad parameter" },
     { CS_BAD_ARGS,              "Bad arguments" },
     { -EACCES,                  "Configuration locked" },
-    { CS_IN_USE,                "Resource in use" },
+    { -EBUSY,                   "Resource in use" },
     { -ENOSPC,                  "No more items" },
-    { CS_OUT_OF_RESOURCE,       "Out of resource" },
+    { -ENOMEM,                  "Out of resource" },
     { CS_BAD_TUPLE,             "Bad CIS tuple" }
 };
 
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index a6289e5a75e1..e27c71ebfda2 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -964,19 +964,19 @@ static int ds_ioctl(struct inode * inode, struct file * file,
     if ((err == 0) && (ret != 0)) {
         ds_dbg(2, "ds_ioctl: ret = %d\n", ret);
         switch (ret) {
-        case CS_BAD_SOCKET: case CS_NO_CARD:
-            err = -ENODEV; break;
-        case CS_BAD_ARGS: case CS_BAD_ATTRIBUTE: case CS_BAD_IRQ:
+        case -ENODEV:
+        case -EINVAL:
+        case -EBUSY:
+        case -ENOSYS:
+            err = ret;
+            break;
+        case CS_BAD_ARGS: case CS_BAD_IRQ:
         case CS_BAD_TUPLE:
             err = -EINVAL; break;
-        case CS_IN_USE:
-            err = -EBUSY; break;
-        case CS_OUT_OF_RESOURCE:
+        case -ENOMEM:
             err = -ENOSPC; break;
         case -ENOSPC:
             err = -ENODATA; break;
-        case -ENOSYS:
-            err = -ENOSYS; break;
         default:
             err = -EIO; break;
         }
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 8f2c805e793b..35a61577ae4e 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -251,9 +251,11 @@ int pcmcia_map_mem_page(window_handle_t win, memreq_t *req)
         struct pcmcia_socket *s;
         if ((win == NULL) || (win->magic != WINDOW_MAGIC))
                 return -EINVAL;
-        if (req->Page != 0)
-                return CS_BAD_PAGE;
         s = win->sock;
+        if (req->Page != 0) {
+                ds_dbg(s, 0, "failure: requested page is zero\n");
+                return -EINVAL;
+        }
         win->ctl.card_start = req->CardOffset;
         if (s->ops->set_mem_map(s, &win->ctl) != 0)
                 return CS_BAD_OFFSET;
@@ -420,8 +422,10 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 
         if (c->state & CONFIG_LOCKED)
                 return -EACCES;
-        if (c->irq.Attributes != req->Attributes)
-                return CS_BAD_ATTRIBUTE;
+        if (c->irq.Attributes != req->Attributes) {
+                ds_dbg(s, 0, "IRQ attributes must match assigned ones\n");
+                return -EINVAL;
+        }
         if (s->irq.AssignedIRQ != req->AssignedIRQ)
                 return CS_BAD_IRQ;
         if (--s->irq.Config == 0) {
@@ -613,11 +617,15 @@ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req)
                 ds_dbg(s, 0, "IO already configured\n");
                 return -EBUSY;
         }
-        if (req->Attributes1 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS))
-                return CS_BAD_ATTRIBUTE;
+        if (req->Attributes1 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS)) {
+                ds_dbg(s, 0, "bad attribute setting for IO region 1\n");
+                return -EINVAL;
+        }
         if ((req->NumPorts2 > 0) &&
-            (req->Attributes2 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS)))
-                return CS_BAD_ATTRIBUTE;
+            (req->Attributes2 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS))) {
+                ds_dbg(s, 0, "bad attribute setting for IO region 2\n");
+                return -EINVAL;
+        }
 
         ds_dbg(s, 1, "trying to allocate resource 1\n");
         if (alloc_io_space(s, req->Attributes1, &req->BasePort1,
@@ -783,8 +791,10 @@ int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_h
 
         if (!(s->state & SOCKET_PRESENT))
                 return -ENODEV;
-        if (req->Attributes & (WIN_PAGED | WIN_SHARED))
-                return CS_BAD_ATTRIBUTE;
+        if (req->Attributes & (WIN_PAGED | WIN_SHARED)) {
+                ds_dbg(s, 0, "bad attribute setting for iomem region\n");
+                return -EINVAL;
+        }
 
         /* Window size defaults to smallest available */
         if (req->Size == 0)