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-rw-r--r--drivers/pcmcia/ds.c3
-rw-r--r--drivers/pcmcia/pcmcia_resource.c29
-rw-r--r--include/pcmcia/cs.h4
3 files changed, 23 insertions, 13 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 4a658e2b6f2..f6ff1218b3f 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -82,8 +82,7 @@ static const lookup_t error_table[] = {
{ CS_BAD_PAGE, "Bad page number" },
{ CS_BAD_SIZE, "Bad size" },
{ CS_BAD_TYPE, "Bad type" },
- { CS_BAD_VCC, "Bad Vcc" },
- { CS_BAD_VPP, "Bad Vpp" },
+ { -EIO, "Input/Output error" },
{ CS_NO_CARD, "No card present" },
{ -EINVAL, "Bad parameter" },
{ CS_GENERAL_FAILURE, "General failure" },
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 3b8b0e14d8c..9b61265fe7b 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -291,20 +291,28 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
s->ops->set_socket(s, &s->socket);
}
- if (mod->Attributes & CONF_VCC_CHANGE_VALID)
- return CS_BAD_VCC;
+ if (mod->Attributes & CONF_VCC_CHANGE_VALID) {
+ ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");
+ return -EINVAL;
+ }
/* We only allow changing Vpp1 and Vpp2 to the same value */
if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
if (mod->Vpp1 != mod->Vpp2)
- return CS_BAD_VPP;
+ ds_dbg(s, 0, "Vpp1 and Vpp2 must be the same\n");
+ return -EINVAL;
s->socket.Vpp = mod->Vpp1;
- if (s->ops->set_socket(s, &s->socket))
- return CS_BAD_VPP;
+ if (s->ops->set_socket(s, &s->socket)) {
+ dev_printk(KERN_WARNING, &s->dev,
+ "Unable to set VPP\n");
+ return -EIO;
+ }
} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
- (mod->Attributes & CONF_VPP2_CHANGE_VALID))
- return CS_BAD_VPP;
+ (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
+ ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");
+ return -EINVAL;
+ }
if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {
pccard_io_map io_off = { 0, 0, 0, 0, 1 };
@@ -485,8 +493,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
/* Do power control. We don't allow changes in Vcc. */
s->socket.Vpp = req->Vpp;
- if (s->ops->set_socket(s, &s->socket))
- return CS_BAD_VPP;
+ if (s->ops->set_socket(s, &s->socket)) {
+ dev_printk(KERN_WARNING, &s->dev,
+ "Unable to set socket state\n");
+ return -EINVAL;
+ }
/* Pick memory or I/O card, DMA mode, interrupt */
c->IntType = req->IntType;
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index 6b51d27ddae..5d1ed8ec037 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -300,8 +300,8 @@ typedef struct error_info_t {
#define CS_BAD_SIZE 0x0a
#define CS_BAD_SOCKET -EINVAL
#define CS_BAD_TYPE 0x0d
-#define CS_BAD_VCC 0x0e
-#define CS_BAD_VPP 0x0f
+#define CS_BAD_VCC -EINVAL
+#define CS_BAD_VPP -EINVAL
#define CS_BAD_WINDOW -ENODEV
#define CS_WRITE_FAILURE -EIO
#define CS_NO_CARD 0x14