[patch 38/55] PNP: convert assign, interface to use pnp_get_resource(), not pnp_resource_table

Bjorn Helgaas
2008-04-28T22:37:09Z

[-- Attachment #1: pnp-convert-assigns-to-pnp_get_resource --]
[-- Type: text/plain, Size: 6109 bytes --]

This removes more direct references to pnp_resource_table from the
pnp_assign_resources() path and the /sys user interface path.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

Index: work10/drivers/pnp/manager.c
===================================================================
--- work10.orig/drivers/pnp/manager.c 2008-04-28 16:09:34.000000000 -0600
+++ work10/drivers/pnp/manager.c 2008-04-28 16:09:36.000000000 -0600
@@ -21,14 +21,13 @@
{
struct resource *res;

- if (idx >= PNP_MAX_PORT) {
+ res = pnp_get_resource(dev, IORESOURCE_IO, idx);
+ if (!res) {
dev_err(&dev->dev, "too many I/O port resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

- res = &dev->res.port_resource[idx];
-
/* check if this resource has been manually set, if so skip */
if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx "
@@ -68,14 +67,13 @@
{
struct resource *res;

- if (idx >= PNP_MAX_MEM) {
+ res = pnp_get_resource(dev, IORESOURCE_MEM, idx);
+ if (!res) {
dev_err(&dev->dev, "too many memory resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

- res = &dev->res.mem_resource[idx];
-
/* check if this resource has been manually set, if so skip */
if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx "
@@ -131,14 +129,13 @@
5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
};

- if (idx >= PNP_MAX_IRQ) {
+ res = pnp_get_resource(dev, IORESOURCE_IRQ, idx);
+ if (!res) {
dev_err(&dev->dev, "too many IRQ resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}

- res = &dev->res.irq_resource[idx];
-
/* check if this resource has been manually set, if so skip */
if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n",
@@ -188,13 +185,12 @@
1, 3, 5, 6, 7, 0, 2, 4
};

- if (idx >= PNP_MAX_DMA) {
+ res = pnp_get_resource(dev, IORESOURCE_DMA, idx);
+ if (!res) {
dev_err(&dev->dev, "too many DMA resources\n");
return;
}

- res = &dev->res.dma_resource[idx];
-
/* check if this resource has been manually set, if so skip */
if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n",
Index: work10/drivers/pnp/interface.c
===================================================================
--- work10.orig/drivers/pnp/interface.c 2008-04-28 16:09:33.000000000 -0600
+++ work10/drivers/pnp/interface.c 2008-04-28 16:09:36.000000000 -0600
@@ -383,7 +383,10 @@
buf += 2;
while (isspace(*buf))
++buf;
- res = &dev->res.port_resource[nport];
+ res = pnp_get_resource(dev, IORESOURCE_IO,
+ nport);
+ if (!res)
+ break;
res->start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
@@ -396,15 +399,16 @@
res->end = res->start;
res->flags = IORESOURCE_IO;
nport++;
- if (nport >= PNP_MAX_PORT)
- break;
continue;
}
if (!strnicmp(buf, "mem", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- res = &dev->res.mem_resource[nmem];
+ res = pnp_get_resource(dev, IORESOURCE_MEM,
+ nmem);
+ if (!res)
+ break;
res->start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
@@ -417,34 +421,34 @@
res->end = res->start;
res->flags = IORESOURCE_MEM;
nmem++;
- if (nmem >= PNP_MAX_MEM)
- break;
continue;
}
if (!strnicmp(buf, "irq", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- res = &dev->res.irq_resource[nirq];
+ res = pnp_get_resource(dev, IORESOURCE_IRQ,
+ nirq);
+ if (!res)
+ break;
res->start = res->end =
simple_strtoul(buf, &buf, 0);
res->flags = IORESOURCE_IRQ;
nirq++;
- if (nirq >= PNP_MAX_IRQ)
- break;
continue;
}
if (!strnicmp(buf, "dma", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- res = &dev->res.dma_resource[ndma];
+ res = pnp_get_resource(dev, IORESOURCE_DMA,
+ ndma);
+ if (!res)
+ break;
res->start = res->end =
simple_strtoul(buf, &buf, 0);
res->flags = IORESOURCE_DMA;
ndma++;
- if (ndma >= PNP_MAX_DMA)
- break;
continue;
}
break;
Index: work10/drivers/pnp/support.c
===================================================================
--- work10.orig/drivers/pnp/support.c 2008-04-28 16:09:22.000000000 -0600
+++ work10/drivers/pnp/support.c 2008-04-28 16:09:36.000000000 -0600
@@ -61,27 +61,27 @@
dev_dbg(&dev->dev, "current resources: %s\n", desc);

for (i = 0; i < PNP_MAX_IRQ; i++) {
- res = &dev->res.irq_resource[i];
- if (!(res->flags & IORESOURCE_UNSET))
+ res = pnp_get_resource(dev, IORESOURCE_IRQ, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
dev_dbg(&dev->dev, " irq %lld flags %#lx\n",
(unsigned long long) res->start, res->flags);
}
for (i = 0; i < PNP_MAX_DMA; i++) {
- res = &dev->res.dma_resource[i];
- if (!(res->flags & IORESOURCE_UNSET))
+ res = pnp_get_resource(dev, IORESOURCE_DMA, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
dev_dbg(&dev->dev, " dma %lld flags %#lx\n",
(unsigned long long) res->start, res->flags);
}
for (i = 0; i < PNP_MAX_PORT; i++) {
- res = &dev->res.port_resource[i];
- if (!(res->flags & IORESOURCE_UNSET))
+ res = pnp_get_resource(dev, IORESOURCE_IO, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
dev_dbg(&dev->dev, " io %#llx-%#llx flags %#lx\n",
(unsigned long long) res->start,
(unsigned long long) res->end, res->flags);
}
for (i = 0; i < PNP_MAX_MEM; i++) {
- res = &dev->res.mem_resource[i];
- if (!(res->flags & IORESOURCE_UNSET))
+ res = pnp_get_resource(dev, IORESOURCE_MEM, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
dev_dbg(&dev->dev, " mem %#llx-%#llx flags %#lx\n",
(unsigned long long) res->start,
(unsigned long long) res->end, res->flags);

--