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path: root/drivers/pcmcia/pcmcia_resource.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_resource.c')
-rw-r--r--drivers/pcmcia/pcmcia_resource.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 54aa1c238cb3..9ba4dade69a4 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (!(c->state & CONFIG_LOCKED)) {
- dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
mutex_unlock(&s->ops_mutex);
return -EACCES;
}
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
s->win[w].card_start = offset;
ret = s->ops->set_mem_map(s, &s->win[w]);
if (ret)
- dev_warn(&s->dev, "failed to set_mem_map\n");
+ dev_warn(&p_dev->dev, "failed to set_mem_map\n");
mutex_unlock(&s->ops_mutex);
return ret;
} /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "No card present\n");
+ dev_dbg(&p_dev->dev, "No card present\n");
ret = -ENODEV;
goto unlock;
}
if (!(c->state & CONFIG_LOCKED)) {
- dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
ret = -EACCES;
goto unlock;
}
if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
- dev_dbg(&s->dev,
+ dev_dbg(&p_dev->dev,
"changing Vcc or IRQ is not allowed at this time\n");
ret = -EINVAL;
goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
if (mod->Vpp1 != mod->Vpp2) {
- dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+ dev_dbg(&p_dev->dev,
+ "Vpp1 and Vpp2 must be the same\n");
ret = -EINVAL;
goto unlock;
}
s->socket.Vpp = mod->Vpp1;
if (s->ops->set_socket(s, &s->socket)) {
- dev_printk(KERN_WARNING, &s->dev,
+ dev_printk(KERN_WARNING, &p_dev->dev,
"Unable to set VPP\n");
ret = -EIO;
goto unlock;
}
} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
- dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+ dev_dbg(&p_dev->dev,
+ "changing Vcc is not allowed at this time\n");
ret = -EINVAL;
goto unlock;
}
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
win = &s->win[w];
if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
- dev_dbg(&s->dev, "not releasing unknown window\n");
+ dev_dbg(&p_dev->dev, "not releasing unknown window\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
return -ENODEV;
if (req->IntType & INT_CARDBUS) {
- dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
+ dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
return -EINVAL;
}
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
c = p_dev->function_config;
if (c->state & CONFIG_LOCKED) {
mutex_unlock(&s->ops_mutex);
- dev_dbg(&s->dev, "Configuration is locked\n");
+ dev_dbg(&p_dev->dev, "Configuration is locked\n");
return -EACCES;
}
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
s->socket.Vpp = req->Vpp;
if (s->ops->set_socket(s, &s->socket)) {
mutex_unlock(&s->ops_mutex);
- dev_printk(KERN_WARNING, &s->dev,
+ dev_printk(KERN_WARNING, &p_dev->dev,
"Unable to set socket state\n");
return -EINVAL;
}
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
int ret = -EINVAL;
mutex_lock(&s->ops_mutex);
- dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]);
+ dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
+ &c->io[0], &c->io[1]);
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "pcmcia_request_io: No card present\n");
+ dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
goto out;
}
if (c->state & CONFIG_LOCKED) {
- dev_dbg(&s->dev, "Configuration is locked\n");
+ dev_dbg(&p_dev->dev, "Configuration is locked\n");
goto out;
}
if (c->state & CONFIG_IO_REQ) {
- dev_dbg(&s->dev, "IO already configured\n");
+ dev_dbg(&p_dev->dev, "IO already configured\n");
goto out;
}
@@ -592,7 +595,13 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
if (c->io[1].end) {
ret = alloc_io_space(s, &c->io[1], p_dev->io_lines);
if (ret) {
+ struct resource tmp = c->io[0];
+ /* release the previously allocated resource */
release_io_space(s, &c->io[0]);
+ /* but preserve the settings, for they worked... */
+ c->io[0].end = resource_size(&tmp);
+ c->io[0].start = tmp.start;
+ c->io[0].flags = tmp.flags;
goto out;
}
} else
@@ -601,7 +610,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
c->state |= CONFIG_IO_REQ;
p_dev->_io = 1;
- dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR",
+ dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
&c->io[0], &c->io[1]);
out:
mutex_unlock(&s->ops_mutex);
@@ -800,7 +809,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
int w;
if (!(s->state & SOCKET_PRESENT)) {
- dev_dbg(&s->dev, "No card present\n");
+ dev_dbg(&p_dev->dev, "No card present\n");
return -ENODEV;
}
@@ -809,12 +818,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
req->Size = s->map_size;
align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
if (req->Size & (s->map_size-1)) {
- dev_dbg(&s->dev, "invalid map size\n");
+ dev_dbg(&p_dev->dev, "invalid map size\n");
return -EINVAL;
}
if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
(req->Base & (align-1))) {
- dev_dbg(&s->dev, "invalid base address\n");
+ dev_dbg(&p_dev->dev, "invalid base address\n");
return -EINVAL;
}
if (req->Base)
@@ -826,7 +835,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
if (!(s->state & SOCKET_WIN_REQ(w)))
break;
if (w == MAX_WIN) {
- dev_dbg(&s->dev, "all windows are used already\n");
+ dev_dbg(&p_dev->dev, "all windows are used already\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -837,7 +846,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
0, s);
if (!win->res) {
- dev_dbg(&s->dev, "allocating mem region failed\n");
+ dev_dbg(&p_dev->dev, "allocating mem region failed\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
@@ -851,7 +860,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
win->card_start = 0;
if (s->ops->set_mem_map(s, win) != 0) {
- dev_dbg(&s->dev, "failed to set memory mapping\n");
+ dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
mutex_unlock(&s->ops_mutex);
return -EIO;
}
@@ -874,7 +883,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
if (win->res)
request_resource(&iomem_resource, res);
- dev_dbg(&s->dev, "request_window results in %pR\n", res);
+ dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
mutex_unlock(&s->ops_mutex);
*wh = res;
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