aboutsummaryrefslogtreecommitdiff
path: root/drivers/serial/sunhv.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-24 14:48:24 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-24 14:48:24 -0700
commitb9d8be7828e974f076717f0da608d052440fe192 (patch)
treed4bc4d3e13f816a76b1a02bde922ee7ad0dbdbd9 /drivers/serial/sunhv.c
parentd02f40e81e003be6ddba5c176f2e40ea290c3729 (diff)
parent1812fd40725c13cf050c29791a6dd35d593eb8d8 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (40 commits) [SPARC64]: Update defconfig. [SPARC64]: Make auxio a real driver. [PARPORT] sunbpp: Convert to new SBUS device framework. [Documentation]: Update probing info in sbus_drivers.txt [SCSI] qlogicpti: Convert to new SBUS device framework. [SCSI] esp: Fix bug in esp_remove_common. [NET] sunhme: Kill useless loop over sdevs in quattro_sbus_find(). [NET] myri_sbus: Kill unused next_module struct member. [NET] myri_sbus: Convert to new SBUS device layer. [NET] sunqe: Convert to new SBUS driver layer. [NET] sunbmac: Convert over to new SBUS device framework. [NET] sunlance: Convert to new SBUS driver framework. [NET] sunhme: Convert to new SBUS driver framework. [NET] sunhme: Kill __sparc__ and __sparc_v9__ ifdefs. [SCSI] sparc: Port esp to new SBUS driver layer. [SOUND] sparc: Port amd7930 to new SBUS device layer. [SBUS]: Rewrite and plug into of_device framework. [SPARC]: Port of_device layer and make ebus use it. [SPARC]: Port sparc64 in-kernel device tree code to sparc32. [SPARC64]: Add of_device layer and make ebus/isa use it. ...
Diffstat (limited to 'drivers/serial/sunhv.c')
-rw-r--r--drivers/serial/sunhv.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index f137804b313..ba22e256c6f 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -427,31 +427,32 @@ static int __init hv_console_compatible(char *buf, int len)
static unsigned int __init get_interrupt(void)
{
- const char *cons_str = "console";
- const char *compat_str = "compatible";
- int node = prom_getchild(sun4v_vdev_root);
- char buf[64];
- int err, len;
-
- node = prom_searchsiblings(node, cons_str);
- if (!node)
- return 0;
+ struct device_node *dev_node;
- len = prom_getproplen(node, compat_str);
- if (len == 0 || len == -1)
- return 0;
+ dev_node = sun4v_vdev_root->child;
+ while (dev_node != NULL) {
+ struct property *prop;
- err = prom_getproperty(node, compat_str, buf, 64);
- if (err == -1)
- return 0;
+ if (strcmp(dev_node->name, "console"))
+ goto next_sibling;
+
+ prop = of_find_property(dev_node, "compatible", NULL);
+ if (!prop)
+ goto next_sibling;
- if (!hv_console_compatible(buf, len))
+ if (hv_console_compatible(prop->value, prop->length))
+ break;
+
+ next_sibling:
+ dev_node = dev_node->sibling;
+ }
+ if (!dev_node)
return 0;
/* Ok, the this is the OBP node for the sun4v hypervisor
* console device. Decode the interrupt.
*/
- return sun4v_vdev_device_interrupt(node);
+ return sun4v_vdev_device_interrupt(dev_node);
}
static int __init sunhv_init(void)