diff options
author | Len Brown <len.brown@intel.com> | 2009-09-19 02:14:45 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2009-09-19 02:14:45 -0400 |
commit | d26f0528d588e596955bf296a609afe52eafc099 (patch) | |
tree | 314f7a5637d5517a19f29d64a17e3459505def8f /drivers/acpi | |
parent | b963bd39c9000328f6ce4f12aa52abbb0c68ee91 (diff) | |
parent | df43176c934f2bc01f7615a6e20a4b8e77dcdd11 (diff) | |
download | linux-d26f0528d588e596955bf296a609afe52eafc099.tar.bz2 |
Merge branch 'misc-2.6.32' into release
Conflicts:
drivers/pci/dmar.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/bus.c | 1 | ||||
-rw-r--r-- | drivers/acpi/debug.c | 82 | ||||
-rw-r--r-- | drivers/acpi/ec.c | 1 | ||||
-rw-r--r-- | drivers/acpi/pci_slot.c | 1 | ||||
-rw-r--r-- | drivers/acpi/video.c | 2 |
5 files changed, 38 insertions, 49 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 620183f13e5e..135fbfe1825c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -38,6 +38,7 @@ #include <linux/pci.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#include <linux/dmi.h> #include "internal.h" diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c index a8287be0870e..8a690c3b8e23 100644 --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -3,6 +3,7 @@ */ #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> @@ -201,72 +202,54 @@ module_param_call(trace_state, param_set_trace_state, param_get_trace_state, #define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer" #define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level" -static int -acpi_system_read_debug(char *page, - char **start, off_t off, int count, int *eof, void *data) +static int acpi_system_debug_proc_show(struct seq_file *m, void *v) { - char *p = page; - int size = 0; unsigned int i; - if (off != 0) - goto end; + seq_printf(m, "%-25s\tHex SET\n", "Description"); - p += sprintf(p, "%-25s\tHex SET\n", "Description"); - - switch ((unsigned long)data) { + switch ((unsigned long)m->private) { case 0: for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) { - p += sprintf(p, "%-25s\t0x%08lX [%c]\n", + seq_printf(m, "%-25s\t0x%08lX [%c]\n", acpi_debug_layers[i].name, acpi_debug_layers[i].value, (acpi_dbg_layer & acpi_debug_layers[i]. value) ? '*' : ' '); } - p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS", + seq_printf(m, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS", ACPI_ALL_DRIVERS, (acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ? ' ' : '-'); - p += sprintf(p, + seq_printf(m, "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", acpi_dbg_layer); break; case 1: for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) { - p += sprintf(p, "%-25s\t0x%08lX [%c]\n", + seq_printf(m, "%-25s\t0x%08lX [%c]\n", acpi_debug_levels[i].name, acpi_debug_levels[i].value, (acpi_dbg_level & acpi_debug_levels[i]. value) ? '*' : ' '); } - p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n", + seq_printf(m, "--\ndebug_level = 0x%08X (* = enabled)\n", acpi_dbg_level); break; - default: - p += sprintf(p, "Invalid debug option\n"); - break; } + return 0; +} - end: - size = (p - page); - if (size <= off + count) - *eof = 1; - *start = page + off; - size -= off; - if (size > count) - size = count; - if (size < 0) - size = 0; - - return size; +static int acpi_system_debug_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, acpi_system_debug_proc_show, PDE(inode)->data); } -static int -acpi_system_write_debug(struct file *file, +static ssize_t acpi_system_debug_proc_write(struct file *file, const char __user * buffer, - unsigned long count, void *data) + size_t count, loff_t *pos) { char debug_string[12] = { '\0' }; @@ -279,7 +262,7 @@ acpi_system_write_debug(struct file *file, debug_string[count] = '\0'; - switch ((unsigned long)data) { + switch ((unsigned long)PDE(file->f_path.dentry->d_inode)->data) { case 0: acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0); break; @@ -292,6 +275,15 @@ acpi_system_write_debug(struct file *file, return count; } + +static const struct file_operations acpi_system_debug_proc_fops = { + .owner = THIS_MODULE, + .open = acpi_system_debug_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = acpi_system_debug_proc_write, +}; #endif int __init acpi_debug_init(void) @@ -303,24 +295,18 @@ int __init acpi_debug_init(void) /* 'debug_layer' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LAYER; - entry = - create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, acpi_system_read_debug, - (void *)0); - if (entry) - entry->write_proc = acpi_system_write_debug; - else + entry = proc_create_data(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, &acpi_system_debug_proc_fops, + (void *)0); + if (!entry) goto Error; /* 'debug_level' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LEVEL; - entry = - create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, acpi_system_read_debug, - (void *)1); - if (entry) - entry->write_proc = acpi_system_write_debug; - else + entry = proc_create_data(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, &acpi_system_debug_proc_fops, + (void *)1); + if (!entry) goto Error; Done: diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 08b8cf79946b..f70796081c4c 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -42,6 +42,7 @@ #include <asm/io.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#include <linux/dmi.h> #define ACPI_EC_CLASS "embedded_controller" #define ACPI_EC_DEVICE_NAME "Embedded Controller" diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index da9d6d25cf6d..45da2bae36c8 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -31,6 +31,7 @@ #include <linux/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#include <linux/dmi.h> static int debug; static int check_sta_before_sun; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 9b578b53252d..902fd526f328 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -40,7 +40,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <asm/uaccess.h> - +#include <linux/dmi.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> |