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staging: unisys: move uislib/cycles_before_wait proc entry to debugfs 

Convert /proc/uislib/cycles_before_wait to an equivalent entry in debugfs.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Romer 2014-05-12 12:38:31 -04:00 committed by Greg Kroah-Hartman
parent 28fa597f43
commit b913a2ef77
1 changed files with 8 additions and 49 deletions
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57
drivers/staging/unisys/uislib/uislib.c
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@ -92,13 +92,11 @@ static int Go_Polling_Device_Channels;
static struct proc_dir_entry *uislib_proc_dir;
static struct proc_dir_entry *uislib_proc_vbus_dir;
static struct proc_dir_entry *info_proc_entry;
static struct proc_dir_entry *cycles_before_wait_proc_entry;
static struct proc_dir_entry *smart_wakeup_proc_entry;
#define DIR_PROC_ENTRY "uislib"
#define DIR_VBUS_PROC_ENTRY "vbus"
#define INFO_PROC_ENTRY_FN "info"
#define CYCLES_BEFORE_WAIT_PROC_ENTRY_FN "cycles_before_wait"
#define SMART_WAKEUP_PROC_ENTRY_FN "smart_wakeup"
#define CALLHOME_PROC_ENTRY_FN "callhome"
#define CALLHOME_THROTTLED_PROC_ENTRY_FN "callhome_throttled"
@ -109,6 +107,9 @@ static struct dentry *dir_debugfs;
#define PLATFORMNUMBER_DEBUGFS_ENTRY_FN "platform"
static struct dentry *platformnumber_debugfs_read;
#define CYCLES_BEFORE_WAIT_DEBUGFS_ENTRY_FN "cycles_before_wait"
static struct dentry *cycles_before_wait_debugfs_read;
static unsigned long long cycles_before_wait, wait_cycles;
/*****************************************************/
@ -142,14 +143,6 @@ static const struct file_operations proc_info_fops = {
.read = info_proc_read,
};
static ssize_t cycles_before_wait_proc_write(struct file *file,
const char __user *buffer,
size_t count, loff_t *ppos);
static const struct file_operations proc_cycles_before_wait_fops = {
.read = uislib_proc_read_writeonly,
.write = cycles_before_wait_proc_write,
};
static ssize_t smart_wakeup_proc_write(struct file *file,
const char __user *buffer,
size_t count, loff_t *ppos);
@ -1430,37 +1423,6 @@ uislib_proc_read_writeonly(struct file *file, char __user *buffer,
return 0;
}
static ssize_t
cycles_before_wait_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
char buf[16];
#define CYCLES_BEFORE_WAIT_USE_ERROR { \
LOGERR("Incorrect Call Home Input.\n"); \
pr_info("Please pass Call Home Event Parameters in the form:\n"); \
pr_info("EventID Category Type[parameter1][parameter2][parameter3][parameter4][parameter5][parameter6]\n"); \
return -EFAULT; \
}
if (count >= ARRAY_SIZE(buf))
return -EINVAL;
if (count == 0)
CYCLES_BEFORE_WAIT_USE_ERROR;
if (copy_from_user(buf, buffer, count)) {
LOGERR("copy_from_user failed.\n");
return -EFAULT;
}
buf[count - 1] = '\0'; /* Replace the LF at the end of the
* input with a NULL */
/* Pull out the cycles_before_wait must be decimal integer */
if (sscanf(buf, "%lld", &cycles_before_wait) != 1)
CYCLES_BEFORE_WAIT_USE_ERROR;
return count;
}
static ssize_t
smart_wakeup_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
@ -1799,12 +1761,11 @@ uislib_mod_init(void)
platformnumber_debugfs_read = debugfs_create_u32(
PLATFORMNUMBER_DEBUGFS_ENTRY_FN, 0444, dir_debugfs,
&PlatformNumber);
}
cycles_before_wait_proc_entry =
proc_create(CYCLES_BEFORE_WAIT_PROC_ENTRY_FN, 0, uislib_proc_dir,
&proc_cycles_before_wait_fops);
SET_PROC_OWNER(cycles_before_wait_proc_entry, THIS_MODULE);
cycles_before_wait_debugfs_read = debugfs_create_u64(
CYCLES_BEFORE_WAIT_DEBUGFS_ENTRY_FN, 0666, dir_debugfs,
&cycles_before_wait);
}
smart_wakeup_proc_entry =
proc_create(SMART_WAKEUP_PROC_ENTRY_FN, 0, uislib_proc_dir,
@ -1818,9 +1779,6 @@ uislib_mod_init(void)
static void __exit
uislib_mod_exit(void)
{
if (cycles_before_wait_proc_entry)
remove_proc_entry(CYCLES_BEFORE_WAIT_PROC_ENTRY_FN,
uislib_proc_dir);
if (smart_wakeup_proc_entry)
remove_proc_entry(SMART_WAKEUP_PROC_ENTRY_FN, uislib_proc_dir);
if (info_proc_entry)
@ -1835,6 +1793,7 @@ uislib_mod_exit(void)
ProcReadBuffer = NULL;
}
debugfs_remove(cycles_before_wait_debugfs_read);
debugfs_remove(platformnumber_debugfs_read);
debugfs_remove(dir_debugfs);