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authorDominik Brodowski <linux@dominikbrodowski.net>2008-08-03 12:10:53 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2008-08-23 02:29:56 +0200
commit69ba44331e81e4a15b504175ec70b7b4b4e5a8b9 (patch)
treecad7ae00519ff61d88f3766463c43119189d37b9
parent610e23749e87920136e1a221266a43cb7e3823f1 (diff)
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pcmcia: deprecate CS_BAD_BASE, CS_BAD_IRQ, CS_BAD_OFFSET and CS_BAD_SIZE
These four error values mostly mean a badly written driver, so ds_dbg() output and -EINVAL seems to be enough. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
-rw-r--r--drivers/pcmcia/ds.c4
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c5
-rw-r--r--drivers/pcmcia/pcmcia_resource.c24
-rw-r--r--include/pcmcia/cs.h8
4 files changed, 22 insertions, 19 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 4092a59..3ccf409 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -75,10 +75,6 @@ typedef struct lookup_t {
static const lookup_t error_table[] = {
{ 0, "Operation succeeded" },
- { CS_BAD_BASE, "Bad base address" },
- { CS_BAD_IRQ, "Bad IRQ" },
- { CS_BAD_OFFSET, "Bad offset" },
- { CS_BAD_SIZE, "Bad size" },
{ -EIO, "Input/Output error" },
{ -ENODEV, "No card present" },
{ -EINVAL, "Bad parameter" },
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index e27c71e..9956313 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -149,7 +149,7 @@ static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
irq = adj->resource.irq.IRQ;
if ((irq < 0) || (irq > 15))
- return CS_BAD_IRQ;
+ return -EINVAL;
if (adj->Action != REMOVE_MANAGED_RESOURCE)
return 0;
@@ -970,8 +970,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
case -ENOSYS:
err = ret;
break;
- case CS_BAD_ARGS: case CS_BAD_IRQ:
- case CS_BAD_TUPLE:
+ case CS_BAD_ARGS: case CS_BAD_TUPLE:
err = -EINVAL; break;
case -ENOMEM:
err = -ENOSPC; break;
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 35a6157..fee5713 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -257,8 +257,10 @@ int pcmcia_map_mem_page(window_handle_t win, memreq_t *req)
return -EINVAL;
}
win->ctl.card_start = req->CardOffset;
- if (s->ops->set_mem_map(s, &win->ctl) != 0)
- return CS_BAD_OFFSET;
+ if (s->ops->set_mem_map(s, &win->ctl) != 0) {
+ ds_dbg(s, 0, "failed to set_mem_map\n");
+ return -EIO;
+ }
return 0;
} /* pcmcia_map_mem_page */
EXPORT_SYMBOL(pcmcia_map_mem_page);
@@ -426,8 +428,10 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req)
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.AssignedIRQ != req->AssignedIRQ) {
+ ds_dbg(s, 0, "IRQ must match assigned one\n");
+ return -EINVAL;
+ }
if (--s->irq.Config == 0) {
c->state &= ~CONFIG_IRQ_REQ;
s->irq.AssignedIRQ = 0;
@@ -802,11 +806,15 @@ int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_h
align = (((s->features & SS_CAP_MEM_ALIGN) ||
(req->Attributes & WIN_STRICT_ALIGN)) ?
req->Size : s->map_size);
- if (req->Size & (s->map_size-1))
- return CS_BAD_SIZE;
+ if (req->Size & (s->map_size-1)) {
+ ds_dbg(s, 0, "invalid map size\n");
+ return -EINVAL;
+ }
if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
- (req->Base & (align-1)))
- return CS_BAD_BASE;
+ (req->Base & (align-1))) {
+ ds_dbg(s, 0, "invalid base address\n");
+ return -EINVAL;
+ }
if (req->Base)
align = 0;
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index 70c32e9..4951eb9 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -291,13 +291,13 @@ typedef struct error_info_t {
#define CS_SUCCESS 0x00
#define CS_BAD_ADAPTER -ENODEV
#define CS_BAD_ATTRIBUTE -EINVAL
-#define CS_BAD_BASE 0x03
+#define CS_BAD_BASE -EINVAL
#define CS_BAD_EDC -ENODEV
-#define CS_BAD_IRQ 0x06
-#define CS_BAD_OFFSET 0x07
+#define CS_BAD_IRQ -EINVAL
+#define CS_BAD_OFFSET -EIO
#define CS_BAD_PAGE -EINVAL
#define CS_READ_FAILURE -EIO
-#define CS_BAD_SIZE 0x0a
+#define CS_BAD_SIZE -EINVAL
#define CS_BAD_SOCKET -EINVAL
#define CS_BAD_TYPE -EINVAL
#define CS_BAD_VCC -EINVAL