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authorPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
commit49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch)
tree253801ebf57e0a23856a2c7be129c2c178f62fdf /sound
parent34f6d749c0a328817d5e36274e53121c1db734dc (diff)
parentb9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff)
downloadlinux-49e1900d4cc2e7bcecb681fe60f0990bec2dcce8.tar.gz
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'sound')
-rw-r--r--sound/aoa/soundbus/core.c77
-rw-r--r--sound/sparc/amd7930.c4
-rw-r--r--sound/sparc/cs4231.c2
3 files changed, 34 insertions, 49 deletions
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
index 6f004f70e30..8b2e9b905cd 100644
--- a/sound/aoa/soundbus/core.c
+++ b/sound/aoa/soundbus/core.c
@@ -61,10 +61,9 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
{
struct soundbus_dev * soundbus_dev;
struct of_device * of;
- char *scratch;
const char *compat;
- int i = 0;
- int length, cplen, seen = 0;
+ int retval = 0, i = 0, length = 0;
+ int cplen, seen = 0;
if (!dev)
return -ENODEV;
@@ -76,21 +75,17 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
of = &soundbus_dev->ofdev;
/* stuff we want to pass to /sbin/hotplug */
- envp[i++] = scratch = buffer;
- length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name);
- ++length;
- buffer_size -= length;
- if ((buffer_size <= 0) || (i >= num_envp))
- return -ENOMEM;
- scratch += length;
-
- envp[i++] = scratch;
- length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type);
- ++length;
- buffer_size -= length;
- if ((buffer_size <= 0) || (i >= num_envp))
- return -ENOMEM;
- scratch += length;
+ retval = add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "OF_NAME=%s", of->node->name);
+ if (retval)
+ return retval;
+
+ retval = add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "OF_TYPE=%s", of->node->type);
+ if (retval)
+ return retval;
/* Since the compatible field can contain pretty much anything
* it's not really legal to split it out with commas. We split it
@@ -98,39 +93,29 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
compat = of_get_property(of->node, "compatible", &cplen);
while (compat && cplen > 0) {
- envp[i++] = scratch;
- length = scnprintf (scratch, buffer_size,
- "OF_COMPATIBLE_%d=%s", seen, compat);
- ++length;
- buffer_size -= length;
- if ((buffer_size <= 0) || (i >= num_envp))
- return -ENOMEM;
- scratch += length;
- length = strlen (compat) + 1;
- compat += length;
- cplen -= length;
- seen++;
+ int tmp = length;
+ retval = add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "OF_COMPATIBLE_%d=%s", seen, compat);
+ if (retval)
+ return retval;
+ compat += length - tmp;
+ cplen -= length - tmp;
+ seen += 1;
}
- envp[i++] = scratch;
- length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen);
- ++length;
- buffer_size -= length;
- if ((buffer_size <= 0) || (i >= num_envp))
- return -ENOMEM;
- scratch += length;
-
- envp[i++] = scratch;
- length = scnprintf (scratch, buffer_size, "MODALIAS=%s",
- soundbus_dev->modalias);
-
- buffer_size -= length;
- if ((buffer_size <= 0) || (i >= num_envp))
- return -ENOMEM;
+ retval = add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "OF_COMPATIBLE_N=%d", seen);
+ if (retval)
+ return retval;
+ retval = add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MODALIAS=%s", soundbus_dev->modalias);
envp[i] = NULL;
- return 0;
+ return retval;
}
static int soundbus_device_remove(struct device *dev)
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index c899786f30f..07962a35f24 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -1067,8 +1067,8 @@ out_err:
static int __devinit amd7930_obio_attach(struct device_node *dp)
{
- struct linux_prom_registers *regs;
- struct linux_prom_irqs *irqp;
+ const struct linux_prom_registers *regs;
+ const struct linux_prom_irqs *irqp;
struct resource res, *rp;
int len;
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index f5956d557f7..900a00de35f 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -2284,7 +2284,7 @@ static int __init cs4231_init(void)
if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
match = 1;
} else if (!strcmp(edev->prom_node->name, "audio")) {
- char *compat;
+ const char *compat;
compat = of_get_property(edev->prom_node,
"compatible", NULL);