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yaml
---
r: 114136
b: refs/heads/master
c: d8b0a49
h: refs/heads/master
v: v3
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Dominik Brodowski committed Aug 23, 2008
1 parent 931db43 commit c69f4cf
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Showing 4 changed files with 24 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: de6405e9d1e7530ea33b62e1a3921338f836a046
refs/heads/master: d8b0a49da4f213c637d458319432016f4ea5e12a
3 changes: 1 addition & 2 deletions trunk/drivers/pcmcia/ds.c
Original file line number Diff line number Diff line change
Expand Up @@ -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" },
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29 changes: 20 additions & 9 deletions trunk/drivers/pcmcia/pcmcia_resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 };
Expand Down Expand Up @@ -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;
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4 changes: 2 additions & 2 deletions trunk/include/pcmcia/cs.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
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