From cc11645b9d04c3df5180620bded522e14e619604 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Mon, 12 Feb 2007 23:13:26 +0100 Subject: [PATCH] [POWERPC] powermac: Use the new of_device common uevent handler The generation of the uevent is now common to all bus using of_device. Signed-off-by: Sylvain Munaut Signed-off-by: Paul Mackerras --- drivers/macintosh/macio_asic.c | 98 +--------------------------------- 1 file changed, 1 insertion(+), 97 deletions(-) diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index d562160675..e851266a2d 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -134,108 +134,12 @@ static int macio_device_resume(struct device * dev) return 0; } -static int macio_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) -{ - struct macio_dev * macio_dev; - struct of_device * of; - char *scratch; - const char *compat, *compat2; - - int i = 0; - int length, cplen, cplen2, seen = 0; - - if (!dev) - return -ENODEV; - - macio_dev = to_macio_device(dev); - if (!macio_dev) - return -ENODEV; - - of = &macio_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; - - /* Since the compatible field can contain pretty much anything - * it's not really legal to split it out with commas. We split it - * up using a number of environment variables instead. */ - - compat = get_property(of->node, "compatible", &cplen); - compat2 = compat; - cplen2= 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++; - } - - 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=of:N%sT%s", - of->node->name, of->node->type); - /* overwrite '\0' */ - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - - if (!compat2) { - compat2 = ""; - cplen2 = 1; - } - while (cplen2 > 0) { - length = snprintf (scratch, buffer_size, "C%s", compat2); - buffer_size -= length; - if (buffer_size <= 0) - return -ENOMEM; - scratch += length; - length = strlen (compat2) + 1; - compat2 += length; - cplen2 -= length; - } - - envp[i] = NULL; - - return 0; -} - extern struct device_attribute macio_dev_attrs[]; struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, - .uevent = macio_uevent, + .uevent = of_device_uevent, .probe = macio_device_probe, .remove = macio_device_remove, .shutdown = macio_device_shutdown, -- 2.39.5