summaryrefslogtreecommitdiffstats
path: root/arch/parisc/kernel/drivers.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 20:53:07 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 20:53:07 +0100
commit29a41e9e029d21c306e3ad6e723700348b04706a (patch)
tree3c7f807016a1e16c70992bbcba1269ac4cfe2fa5 /arch/parisc/kernel/drivers.c
parentMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/asy... (diff)
parentparisc: export length of os_hpmc vector (diff)
downloadlinux-29a41e9e029d21c306e3ad6e723700348b04706a.tar.xz
linux-29a41e9e029d21c306e3ad6e723700348b04706a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: parisc: export length of os_hpmc vector parisc: fix kernel crash (protection id trap) when compiling ruby1.9 parisc: Use DEFINE_SPINLOCK parisc: add uevent helper for parisc bus parisc: fix ipv6 checksum parisc: quiet palo not-found message from "which" parisc: Replace NR_CPUS in parisc code parisc: trivial fixes parisc: fix braino in commit adding __space_to_prot parisc: factor out sid to protid conversion parisc: use leX_to_cpu in place of __fswabX parisc: fix GFP_KERNEL use while atomic in unwinder parisc: remove dead BIO_VMERGE_BOUNDARY and BIO_VMERGE_MAX_SIZE definitions parisc: set_time() catch errors parisc: use the new byteorder headers parisc: drivers/parisc/: make code static parisc: lib/: make code static
Diffstat (limited to 'arch/parisc/kernel/drivers.c')
-rw-r--r--arch/parisc/kernel/drivers.c40
1 files changed, 34 insertions, 6 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 884b7ce16a3b..994bcd980909 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -549,6 +549,38 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv)
return match_device(to_parisc_driver(drv), to_parisc_device(dev));
}
+static ssize_t make_modalias(struct device *dev, char *buf)
+{
+ const struct parisc_device *padev = to_parisc_device(dev);
+ const struct parisc_device_id *id = &padev->id;
+
+ return sprintf(buf, "parisc:t%02Xhv%04Xrev%02Xsv%08X\n",
+ (u8)id->hw_type, (u16)id->hversion, (u8)id->hversion_rev,
+ (u32)id->sversion);
+}
+
+static int parisc_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ const struct parisc_device *padev;
+ char modalias[40];
+
+ if (!dev)
+ return -ENODEV;
+
+ padev = to_parisc_device(dev);
+ if (!padev)
+ return -ENODEV;
+
+ if (add_uevent_var(env, "PARISC_NAME=%s", padev->name))
+ return -ENOMEM;
+
+ make_modalias(dev, modalias);
+ if (add_uevent_var(env, "MODALIAS=%s", modalias))
+ return -ENOMEM;
+
+ return 0;
+}
+
#define pa_dev_attr(name, field, format_string) \
static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
@@ -566,12 +598,7 @@ pa_dev_attr_id(sversion, "0x%05x\n");
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct parisc_device *padev = to_parisc_device(dev);
- struct parisc_device_id *id = &padev->id;
-
- return sprintf(buf, "parisc:t%02Xhv%04Xrev%02Xsv%08X\n",
- (u8)id->hw_type, (u16)id->hversion, (u8)id->hversion_rev,
- (u32)id->sversion);
+ return make_modalias(dev, buf);
}
static struct device_attribute parisc_device_attrs[] = {
@@ -587,6 +614,7 @@ static struct device_attribute parisc_device_attrs[] = {
struct bus_type parisc_bus_type = {
.name = "parisc",
.match = parisc_generic_match,
+ .uevent = parisc_uevent,
.dev_attrs = parisc_device_attrs,
.probe = parisc_driver_probe,
.remove = parisc_driver_remove,