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authorDominik Brodowski <linux@dominikbrodowski.net>2008-08-03 10:56:13 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2008-08-23 02:29:42 +0200
commitd8b0a49da4f213c637d458319432016f4ea5e12a (patch)
tree488b1c1e8796f11807aaf7c18f9c5332c01a8e1e /drivers/pcmcia/pcmcia_resource.c
parentde6405e9d1e7530ea33b62e1a3921338f836a046 (diff)
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pcmcia: deprecate CS_BAD_VCC and CS_BAD_VPP
They were either used to report that changing voltage is not allowed, or that changing voltage failed. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/pcmcia_resource.c')
-rw-r--r--drivers/pcmcia/pcmcia_resource.c29
1 files changed, 20 insertions, 9 deletions
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;