diff options
author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2007-07-26 10:41:20 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-26 11:35:20 -0700 |
commit | 9dd78466c956ac4b4f38e12032dc4249ccf57ad1 (patch) | |
tree | 57ee3822b79049d38c1df952fe77e72a97c718f3 /drivers/pnp/pnpbios/core.c | |
parent | 8ec3cf7d29aef773eee5bc6cd9b0fa4d3fb42480 (diff) | |
download | linux-3.10-9dd78466c956ac4b4f38e12032dc4249ccf57ad1.tar.gz linux-3.10-9dd78466c956ac4b4f38e12032dc4249ccf57ad1.tar.bz2 linux-3.10-9dd78466c956ac4b4f38e12032dc4249ccf57ad1.zip |
PNP: Lindent all source files
Run Lindent on all PNP source files.
Produced by:
$ quilt new pnp-lindent
$ find drivers/pnp -name \*.[ch] | xargs quilt add
$ quilt add include/linux/{pnp.h,pnpbios.h}
$ scripts/Lindent drivers/pnp/*.c drivers/pnp/*/*.c include/linux/pnp*.h
$ quilt refresh --sort
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pnp/pnpbios/core.c')
-rw-r--r-- | drivers/pnp/pnpbios/core.c | 241 |
1 files changed, 127 insertions, 114 deletions
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index ed112ee1601..21289cb13a3 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -32,7 +32,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - + /* Change Log * * Adam Belay - <ambx1@neo.rr.com> - March 16, 2003 @@ -71,14 +71,13 @@ #include "pnpbios.h" - /* * * PnP BIOS INTERFACE * */ -static union pnp_bios_install_struct * pnp_bios_install = NULL; +static union pnp_bios_install_struct *pnp_bios_install = NULL; int pnp_bios_present(void) { @@ -101,36 +100,36 @@ static struct completion unload_sem; /* * (Much of this belongs in a shared routine somewhere) */ - + static int pnp_dock_event(int dock, struct pnp_docking_station_info *info) { - char *argv [3], **envp, *buf, *scratch; + char *argv[3], **envp, *buf, *scratch; int i = 0, value; if (!current->fs->root) { return -EAGAIN; } - if (!(envp = kcalloc(20, sizeof (char *), GFP_KERNEL))) { + if (!(envp = kcalloc(20, sizeof(char *), GFP_KERNEL))) { return -ENOMEM; } if (!(buf = kzalloc(256, GFP_KERNEL))) { - kfree (envp); + kfree(envp); return -ENOMEM; } /* FIXME: if there are actual users of this, it should be integrated into * the driver core and use the usual infrastructure like sysfs and uevents */ - argv [0] = "/sbin/pnpbios"; - argv [1] = "dock"; - argv [2] = NULL; + argv[0] = "/sbin/pnpbios"; + argv[1] = "dock"; + argv[2] = NULL; /* minimal command environment */ - envp [i++] = "HOME=/"; - envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; + envp[i++] = "HOME=/"; + envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; #ifdef DEBUG /* hint that policy agent should enter no-stdout debug mode */ - envp [i++] = "DEBUG=kernel"; + envp[i++] = "DEBUG=kernel"; #endif /* extensible set of named bus-specific parameters, * supporting multiple driver selection algorithms. @@ -138,33 +137,32 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info) scratch = buf; /* action: add, remove */ - envp [i++] = scratch; - scratch += sprintf (scratch, "ACTION=%s", dock?"add":"remove") + 1; + envp[i++] = scratch; + scratch += sprintf(scratch, "ACTION=%s", dock ? "add" : "remove") + 1; /* Report the ident for the dock */ - envp [i++] = scratch; - scratch += sprintf (scratch, "DOCK=%x/%x/%x", - info->location_id, info->serial, info->capabilities); + envp[i++] = scratch; + scratch += sprintf(scratch, "DOCK=%x/%x/%x", + info->location_id, info->serial, info->capabilities); envp[i] = NULL; - - value = call_usermodehelper (argv [0], argv, envp, UMH_WAIT_EXEC); - kfree (buf); - kfree (envp); + + value = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC); + kfree(buf); + kfree(envp); return 0; } /* * Poll the PnP docking at regular intervals */ -static int pnp_dock_thread(void * unused) +static int pnp_dock_thread(void *unused) { static struct pnp_docking_station_info now; int docked = -1, d = 0; set_freezable(); - while (!unloading) - { + while (!unloading) { int status; - + /* * Poll every 2 seconds */ @@ -175,30 +173,29 @@ static int pnp_dock_thread(void * unused) status = pnp_bios_dock_station_info(&now); - switch(status) - { + switch (status) { /* * No dock to manage */ - case PNP_FUNCTION_NOT_SUPPORTED: - complete_and_exit(&unload_sem, 0); - case PNP_SYSTEM_NOT_DOCKED: - d = 0; - break; - case PNP_SUCCESS: - d = 1; - break; - default: - pnpbios_print_status( "pnp_dock_thread", status ); - continue; + case PNP_FUNCTION_NOT_SUPPORTED: + complete_and_exit(&unload_sem, 0); + case PNP_SYSTEM_NOT_DOCKED: + d = 0; + break; + case PNP_SUCCESS: + d = 1; + break; + default: + pnpbios_print_status("pnp_dock_thread", status); + continue; } - if(d != docked) - { - if(pnp_dock_event(d, &now)==0) - { + if (d != docked) { + if (pnp_dock_event(d, &now) == 0) { docked = d; #if 0 - printk(KERN_INFO "PnPBIOS: Docking station %stached\n", docked?"at":"de"); + printk(KERN_INFO + "PnPBIOS: Docking station %stached\n", + docked ? "at" : "de"); #endif } } @@ -206,21 +203,22 @@ static int pnp_dock_thread(void * unused) complete_and_exit(&unload_sem, 0); } -#endif /* CONFIG_HOTPLUG */ +#endif /* CONFIG_HOTPLUG */ -static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table * res) +static int pnpbios_get_resources(struct pnp_dev *dev, + struct pnp_resource_table *res) { u8 nodenum = dev->number; - struct pnp_bios_node * node; + struct pnp_bios_node *node; /* just in case */ - if(!pnpbios_is_dynamic(dev)) + if (!pnpbios_is_dynamic(dev)) return -EPERM; node = kzalloc(node_info.max_node_size, GFP_KERNEL); if (!node) return -1; - if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) { + if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) { kfree(node); return -ENODEV; } @@ -230,10 +228,11 @@ static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table return 0; } -static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table * res) +static int pnpbios_set_resources(struct pnp_dev *dev, + struct pnp_resource_table *res) { u8 nodenum = dev->number; - struct pnp_bios_node * node; + struct pnp_bios_node *node; int ret; /* just in case */ @@ -243,11 +242,11 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table node = kzalloc(node_info.max_node_size, GFP_KERNEL); if (!node) return -1; - if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) { + if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) { kfree(node); return -ENODEV; } - if(pnpbios_write_resources_to_node(res, node)<0) { + if (pnpbios_write_resources_to_node(res, node) < 0) { kfree(node); return -1; } @@ -258,18 +257,18 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table return ret; } -static void pnpbios_zero_data_stream(struct pnp_bios_node * node) +static void pnpbios_zero_data_stream(struct pnp_bios_node *node) { - unsigned char * p = (char *)node->data; - unsigned char * end = (char *)(node->data + node->size); + unsigned char *p = (char *)node->data; + unsigned char *end = (char *)(node->data + node->size); unsigned int len; int i; while ((char *)p < (char *)end) { - if(p[0] & 0x80) { /* large tag */ + if (p[0] & 0x80) { /* large tag */ len = (p[2] << 8) | p[1]; p += 3; } else { - if (((p[0]>>3) & 0x0f) == 0x0f) + if (((p[0] >> 3) & 0x0f) == 0x0f) return; len = p[0] & 0x07; p += 1; @@ -278,24 +277,25 @@ static void pnpbios_zero_data_stream(struct pnp_bios_node * node) p[i] = 0; p += len; } - printk(KERN_ERR "PnPBIOS: Resource structure did not contain an end tag.\n"); + printk(KERN_ERR + "PnPBIOS: Resource structure did not contain an end tag.\n"); } static int pnpbios_disable_resources(struct pnp_dev *dev) { - struct pnp_bios_node * node; + struct pnp_bios_node *node; u8 nodenum = dev->number; int ret; /* just in case */ - if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev)) + if (dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev)) return -EPERM; node = kzalloc(node_info.max_node_size, GFP_KERNEL); if (!node) return -ENOMEM; - if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) { + if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) { kfree(node); return -ENODEV; } @@ -311,22 +311,22 @@ static int pnpbios_disable_resources(struct pnp_dev *dev) /* PnP Layer support */ struct pnp_protocol pnpbios_protocol = { - .name = "Plug and Play BIOS", - .get = pnpbios_get_resources, - .set = pnpbios_set_resources, + .name = "Plug and Play BIOS", + .get = pnpbios_get_resources, + .set = pnpbios_set_resources, .disable = pnpbios_disable_resources, }; -static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node) +static int insert_device(struct pnp_dev *dev, struct pnp_bios_node *node) { - struct list_head * pos; - struct pnp_dev * pnp_dev; + struct list_head *pos; + struct pnp_dev *pnp_dev; struct pnp_id *dev_id; char id[8]; /* check if the device is already added */ dev->number = node->handle; - list_for_each (pos, &pnpbios_protocol.devices){ + list_for_each(pos, &pnpbios_protocol.devices) { pnp_dev = list_entry(pos, struct pnp_dev, protocol_list); if (dev->number == pnp_dev->number) return -1; @@ -336,8 +336,8 @@ static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node) dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); if (!dev_id) return -1; - pnpid32_to_pnpid(node->eisa_id,id); - memcpy(dev_id->id,id,7); + pnpid32_to_pnpid(node->eisa_id, id); + memcpy(dev_id->id, id, 7); pnp_add_id(dev_id, dev); pnpbios_parse_data_stream(dev, node); dev->active = pnp_is_active(dev); @@ -375,35 +375,41 @@ static void __init build_devlist(void) if (!node) return; - for(nodenum=0; nodenum<0xff; ) { + for (nodenum = 0; nodenum < 0xff;) { u8 thisnodenum = nodenum; /* eventually we will want to use PNPMODE_STATIC here but for now * dynamic will help us catch buggy bioses to add to the blacklist. */ if (!pnpbios_dont_use_current_config) { - if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) + if (pnp_bios_get_dev_node + (&nodenum, (char)PNPMODE_DYNAMIC, node)) break; } else { - if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_STATIC, node)) + if (pnp_bios_get_dev_node + (&nodenum, (char)PNPMODE_STATIC, node)) break; } nodes_got++; - dev = kzalloc(sizeof (struct pnp_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL); if (!dev) break; - if(insert_device(dev,node)<0) + if (insert_device(dev, node) < 0) kfree(dev); else devs++; if (nodenum <= thisnodenum) { - printk(KERN_ERR "PnPBIOS: build_devlist: Node number 0x%x is out of sequence following node 0x%x. Aborting.\n", (unsigned int)nodenum, (unsigned int)thisnodenum); + printk(KERN_ERR + "PnPBIOS: build_devlist: Node number 0x%x is out of sequence following node 0x%x. Aborting.\n", + (unsigned int)nodenum, + (unsigned int)thisnodenum); break; } } kfree(node); - printk(KERN_INFO "PnPBIOS: %i node%s reported by PnP BIOS; %i recorded by driver\n", - nodes_got, nodes_got != 1 ? "s" : "", devs); + printk(KERN_INFO + "PnPBIOS: %i node%s reported by PnP BIOS; %i recorded by driver\n", + nodes_got, nodes_got != 1 ? "s" : "", devs); } /* @@ -412,8 +418,8 @@ static void __init build_devlist(void) * */ -static int pnpbios_disabled; /* = 0 */ -int pnpbios_dont_use_current_config; /* = 0 */ +static int pnpbios_disabled; /* = 0 */ +int pnpbios_dont_use_current_config; /* = 0 */ #ifndef MODULE static int __init pnpbios_setup(char *str) @@ -422,9 +428,9 @@ static int __init pnpbios_setup(char *str) while ((str != NULL) && (*str != '\0')) { if (strncmp(str, "off", 3) == 0) - pnpbios_disabled=1; + pnpbios_disabled = 1; if (strncmp(str, "on", 2) == 0) - pnpbios_disabled=0; + pnpbios_disabled = 0; invert = (strncmp(str, "no-", 3) == 0); if (invert) str += 3; @@ -453,35 +459,41 @@ static int __init pnpbios_probe_system(void) printk(KERN_INFO "PnPBIOS: Scanning system for PnP BIOS support...\n"); /* - * Search the defined area (0xf0000-0xffff0) for a valid PnP BIOS + * Search the defined area (0xf0000-0xffff0) for a valid PnP BIOS * structure and, if one is found, sets up the selectors and * entry points */ - for (check = (union pnp_bios_install_struct *) __va(0xf0000); - check < (union pnp_bios_install_struct *) __va(0xffff0); + for (check = (union pnp_bios_install_struct *)__va(0xf0000); + check < (union pnp_bios_install_struct *)__va(0xffff0); check = (void *)check + 16) { if (check->fields.signature != PNP_SIGNATURE) continue; - printk(KERN_INFO "PnPBIOS: Found PnP BIOS installation structure at 0x%p\n", check); + printk(KERN_INFO + "PnPBIOS: Found PnP BIOS installation structure at 0x%p\n", + check); length = check->fields.length; if (!length) { - printk(KERN_ERR "PnPBIOS: installation structure is invalid, skipping\n"); + printk(KERN_ERR + "PnPBIOS: installation structure is invalid, skipping\n"); continue; } for (sum = 0, i = 0; i < length; i++) sum += check->chars[i]; if (sum) { - printk(KERN_ERR "PnPBIOS: installation structure is corrupted, skipping\n"); + printk(KERN_ERR + "PnPBIOS: installation structure is corrupted, skipping\n"); continue; } if (check->fields.version < 0x10) { - printk(KERN_WARNING "PnPBIOS: PnP BIOS version %d.%d is not supported\n", + printk(KERN_WARNING + "PnPBIOS: PnP BIOS version %d.%d is not supported\n", check->fields.version >> 4, check->fields.version & 15); continue; } - printk(KERN_INFO "PnPBIOS: PnP BIOS version %d.%d, entry 0x%x:0x%x, dseg 0x%x\n", - check->fields.version >> 4, check->fields.version & 15, + printk(KERN_INFO + "PnPBIOS: PnP BIOS version %d.%d, entry 0x%x:0x%x, dseg 0x%x\n", + check->fields.version >> 4, check->fields.version & 15, check->fields.pm16cseg, check->fields.pm16offset, check->fields.pm16dseg); pnp_bios_install = check; @@ -499,25 +511,25 @@ static int __init exploding_pnp_bios(struct dmi_system_id *d) } static struct dmi_system_id pnpbios_dmi_table[] __initdata = { - { /* PnPBIOS GPF on boot */ - .callback = exploding_pnp_bios, - .ident = "Higraded P14H", - .matches = { - DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."), - DMI_MATCH(DMI_BIOS_VERSION, "07.00T"), - DMI_MATCH(DMI_SYS_VENDOR, "Higraded"), - DMI_MATCH(DMI_PRODUCT_NAME, "P14H"), - }, - }, - { /* PnPBIOS GPF on boot */ - .callback = exploding_pnp_bios, - .ident = "ASUS P4P800", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), - DMI_MATCH(DMI_BOARD_NAME, "P4P800"), - }, - }, - { } + { /* PnPBIOS GPF on boot */ + .callback = exploding_pnp_bios, + .ident = "Higraded P14H", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."), + DMI_MATCH(DMI_BIOS_VERSION, "07.00T"), + DMI_MATCH(DMI_SYS_VENDOR, "Higraded"), + DMI_MATCH(DMI_PRODUCT_NAME, "P14H"), + }, + }, + { /* PnPBIOS GPF on boot */ + .callback = exploding_pnp_bios, + .ident = "ASUS P4P800", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_BOARD_NAME, "P4P800"), + }, + }, + {} }; static int __init pnpbios_init(void) @@ -533,7 +545,6 @@ static int __init pnpbios_init(void) printk(KERN_INFO "PnPBIOS: Disabled\n"); return -ENODEV; } - #ifdef CONFIG_PNPACPI if (!acpi_disabled && !pnpacpi_disabled) { pnpbios_disabled = 1; @@ -552,14 +563,16 @@ static int __init pnpbios_init(void) /* read the node info */ ret = pnp_bios_dev_node_info(&node_info); if (ret) { - printk(KERN_ERR "PnPBIOS: Unable to get node info. Aborting.\n"); + printk(KERN_ERR + "PnPBIOS: Unable to get node info. Aborting.\n"); return ret; } /* register with the pnp layer */ ret = pnp_register_protocol(&pnpbios_protocol); if (ret) { - printk(KERN_ERR "PnPBIOS: Unable to register driver. Aborting.\n"); + printk(KERN_ERR + "PnPBIOS: Unable to register driver. Aborting.\n"); return ret; } |