summaryrefslogtreecommitdiff
path: root/drivers/pnp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/interface.c36
-rw-r--r--drivers/pnp/pnpbios/rsparser.c8
-rw-r--r--drivers/pnp/quirks.c13
-rw-r--r--drivers/pnp/resource.c10
-rw-r--r--drivers/pnp/support.c43
-rw-r--r--drivers/pnp/system.c14
6 files changed, 33 insertions, 91 deletions
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index c3f1c8e9d254..68b0c04987e4 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -310,8 +310,7 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
goto done;
}
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf);
if (!strnicmp(buf, "disable", 7)) {
retval = pnp_disable_dev(dev);
goto done;
@@ -353,19 +352,13 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
pnp_init_resources(dev);
mutex_lock(&pnp_res_mutex);
while (1) {
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf);
if (!strnicmp(buf, "io", 2)) {
- buf += 2;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 2);
start = simple_strtoul(buf, &buf, 0);
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf);
if (*buf == '-') {
- buf += 1;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 1);
end = simple_strtoul(buf, &buf, 0);
} else
end = start;
@@ -373,16 +366,11 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
continue;
}
if (!strnicmp(buf, "mem", 3)) {
- buf += 3;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 3);
start = simple_strtoul(buf, &buf, 0);
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf);
if (*buf == '-') {
- buf += 1;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 1);
end = simple_strtoul(buf, &buf, 0);
} else
end = start;
@@ -390,17 +378,13 @@ static ssize_t pnp_set_current_resources(struct device *dmdev,
continue;
}
if (!strnicmp(buf, "irq", 3)) {
- buf += 3;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 3);
start = simple_strtoul(buf, &buf, 0);
pnp_add_irq_resource(dev, start, 0);
continue;
}
if (!strnicmp(buf, "dma", 3)) {
- buf += 3;
- while (isspace(*buf))
- ++buf;
+ buf = skip_spaces(buf + 3);
start = simple_strtoul(buf, &buf, 0);
pnp_add_dma_resource(dev, start, 0);
continue;
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 87b4f49a5251..a5135ebe5f07 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -191,7 +191,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
@@ -405,7 +405,7 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
case SMALL_TAG_END:
return p + 2;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
@@ -475,7 +475,7 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
@@ -744,7 +744,7 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 8473fe5ed7ff..dfbd5a6cc58b 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -285,15 +285,10 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
* the PCI region, and that might prevent a PCI
* driver from requesting its resources.
*/
- dev_warn(&dev->dev, "%s resource "
- "(0x%llx-0x%llx) overlaps %s BAR %d "
- "(0x%llx-0x%llx), disabling\n",
- pnp_resource_type_name(res),
- (unsigned long long) pnp_start,
- (unsigned long long) pnp_end,
- pci_name(pdev), i,
- (unsigned long long) pci_start,
- (unsigned long long) pci_end);
+ dev_warn(&dev->dev,
+ "disabling %pR because it overlaps "
+ "%s BAR %d %pR\n", res,
+ pci_name(pdev), i, &pdev->resource[i]);
res->flags |= IORESOURCE_DISABLED;
}
}
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index ba9765427886..64d0596bafb5 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -517,7 +517,7 @@ struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
res->start = irq;
res->end = irq;
- pnp_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags);
+ pnp_dbg(&dev->dev, " add %pr\n", res);
return pnp_res;
}
@@ -538,7 +538,7 @@ struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
res->start = dma;
res->end = dma;
- pnp_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags);
+ pnp_dbg(&dev->dev, " add %pr\n", res);
return pnp_res;
}
@@ -562,8 +562,7 @@ struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
res->start = start;
res->end = end;
- pnp_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
- (unsigned long long) start, (unsigned long long) end, flags);
+ pnp_dbg(&dev->dev, " add %pr\n", res);
return pnp_res;
}
@@ -587,8 +586,7 @@ struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
res->start = start;
res->end = end;
- pnp_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
- (unsigned long long) start, (unsigned long long) end, flags);
+ pnp_dbg(&dev->dev, " add %pr\n", res);
return pnp_res;
}
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 63087d5ce609..9585c1c1cc36 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -75,47 +75,14 @@ char *pnp_resource_type_name(struct resource *res)
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
{
- char buf[128];
- int len;
struct pnp_resource *pnp_res;
- struct resource *res;
- if (list_empty(&dev->resources)) {
+ if (list_empty(&dev->resources))
pnp_dbg(&dev->dev, "%s: no current resources\n", desc);
- return;
- }
-
- pnp_dbg(&dev->dev, "%s: current resources:\n", desc);
- list_for_each_entry(pnp_res, &dev->resources, list) {
- res = &pnp_res->res;
- len = 0;
-
- len += scnprintf(buf + len, sizeof(buf) - len, " %-3s ",
- pnp_resource_type_name(res));
-
- if (res->flags & IORESOURCE_DISABLED) {
- pnp_dbg(&dev->dev, "%sdisabled\n", buf);
- continue;
- }
-
- switch (pnp_resource_type(res)) {
- case IORESOURCE_IO:
- case IORESOURCE_MEM:
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%#llx-%#llx flags %#lx",
- (unsigned long long) res->start,
- (unsigned long long) res->end,
- res->flags);
- break;
- case IORESOURCE_IRQ:
- case IORESOURCE_DMA:
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%lld flags %#lx",
- (unsigned long long) res->start,
- res->flags);
- break;
- }
- pnp_dbg(&dev->dev, "%s\n", buf);
+ else {
+ pnp_dbg(&dev->dev, "%s: current resources:\n", desc);
+ list_for_each_entry(pnp_res, &dev->resources, list)
+ pnp_dbg(&dev->dev, "%pr\n", &pnp_res->res);
}
}
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 59b90922da8c..49c1720df59a 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -22,11 +22,11 @@ static const struct pnp_device_id pnp_dev_table[] = {
{"", 0}
};
-static void reserve_range(struct pnp_dev *dev, resource_size_t start,
- resource_size_t end, int port)
+static void reserve_range(struct pnp_dev *dev, struct resource *r, int port)
{
char *regionid;
const char *pnpid = dev_name(&dev->dev);
+ resource_size_t start = r->start, end = r->end;
struct resource *res;
regionid = kmalloc(16, GFP_KERNEL);
@@ -48,10 +48,8 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start,
* example do reserve stuff they know about too, so we may well
* have double reservations.
*/
- dev_info(&dev->dev, "%s range 0x%llx-0x%llx %s reserved\n",
- port ? "ioport" : "iomem",
- (unsigned long long) start, (unsigned long long) end,
- res ? "has been" : "could not be");
+ dev_info(&dev->dev, "%pR %s reserved\n", r,
+ res ? "has been" : "could not be");
}
static void reserve_resources_of_dev(struct pnp_dev *dev)
@@ -77,14 +75,14 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
if (res->end < res->start)
continue; /* invalid */
- reserve_range(dev, res->start, res->end, 1);
+ reserve_range(dev, res, 1);
}
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
if (res->flags & IORESOURCE_DISABLED)
continue;
- reserve_range(dev, res->start, res->end, 0);
+ reserve_range(dev, res, 0);
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-01 02:08:37 +0300