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author | <jgarzik@pretzel.yyz.us> | 2005-05-27 22:07:02 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-27 22:07:02 -0400 |
commit | 1f15d694522af9cd7492695f11dd2dc77b6cf098 (patch) | |
tree | 7f67a4c38456ec73359d576a5c602d18c3c3ef72 /drivers/base/interface.c | |
parent | fff9cfd99c0f88645c3f50d7476d6c8cef99f140 (diff) | |
parent | 254feb882a7c6e4e51416dff6a97d847fbbba551 (diff) | |
download | linux-1f15d694522af9cd7492695f11dd2dc77b6cf098.tar.bz2 |
Automatic merge of /spare/repo/netdev-2.6 branch master
Diffstat (limited to 'drivers/base/interface.c')
-rw-r--r-- | drivers/base/interface.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/base/interface.c b/drivers/base/interface.c deleted file mode 100644 index bd515843a0cb..000000000000 --- a/drivers/base/interface.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * drivers/base/interface.c - common driverfs interface that's exported to - * the world for all devices. - * - * Copyright (c) 2002-3 Patrick Mochel - * Copyright (c) 2002-3 Open Source Development Labs - * - * This file is released under the GPLv2 - * - */ - -#include <linux/device.h> -#include <linux/err.h> -#include <linux/stat.h> -#include <linux/string.h> - -/** - * detach_state - control the default power state for the device. - * - * This is the state the device enters when it's driver module is - * unloaded. The value is an unsigned integer, in the range of 0-4. - * '0' indicates 'On', so no action will be taken when the driver is - * unloaded. This is the default behavior. - * '4' indicates 'Off', meaning the driver core will call the driver's - * shutdown method to quiesce the device. - * 1-3 indicate a low-power state for the device to enter via the - * driver's suspend method. - */ - -static ssize_t detach_show(struct device * dev, char * buf) -{ - return sprintf(buf, "%u\n", dev->detach_state); -} - -static ssize_t detach_store(struct device * dev, const char * buf, size_t n) -{ - u32 state; - state = simple_strtoul(buf, NULL, 10); - if (state > 4) - return -EINVAL; - dev->detach_state = state; - return n; -} - -static DEVICE_ATTR(detach_state, 0644, detach_show, detach_store); - - -struct attribute * dev_default_attrs[] = { - &dev_attr_detach_state.attr, - NULL, -}; |