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authorLen Brown <len.brown@intel.com>2009-12-24 01:19:00 -0500
committerLen Brown <len.brown@intel.com>2009-12-24 01:19:00 -0500
commitfcb11235d3910c39afece52f6e106a9ca565d34b (patch)
tree07412f9c367f5f9bf6ad7ccd6fa8146c4aba68af
parent78a5331dddcffabadef024ccc051f7a519b13238 (diff)
parent44ef00e6482e755f36629773abc2aee83a6f53e3 (diff)
Merge branch 'misc-2.6.33' into release
-rw-r--r--MAINTAINERS5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c4
-rw-r--r--drivers/ata/Kconfig1
-rw-r--r--drivers/platform/x86/acer-wmi.c3
-rw-r--r--drivers/platform/x86/acerhdf.c68
-rw-r--r--drivers/platform/x86/asus_acpi.c321
-rw-r--r--drivers/platform/x86/dell-wmi.c42
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c8
-rw-r--r--drivers/platform/x86/hp-wmi.c11
-rw-r--r--drivers/platform/x86/msi-wmi.c10
-rw-r--r--drivers/platform/x86/toshiba_acpi.c259
-rw-r--r--drivers/platform/x86/wmi.c4
12 files changed, 431 insertions, 305 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index cf3f412dd6f9..66f5f7dab285 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3652,6 +3652,11 @@ W: http://0pointer.de/lennart/tchibo.html
3652S: Maintained 3652S: Maintained
3653F: drivers/platform/x86/msi-laptop.c 3653F: drivers/platform/x86/msi-laptop.c
3654 3654
3655MSI WMI SUPPORT
3656M: Anisse Astier <anisse@astier.eu>
3657S: Supported
3658F: drivers/platform/x86/msi-wmi.c
3659
3655MULTIFUNCTION DEVICES (MFD) 3660MULTIFUNCTION DEVICES (MFD)
3656M: Samuel Ortiz <sameo@linux.intel.com> 3661M: Samuel Ortiz <sameo@linux.intel.com>
3657T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git 3662T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index f28decf8dde3..1b1920fa7c80 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -190,9 +190,11 @@ static void do_drv_write(void *_cmd)
190 190
191static void drv_read(struct drv_cmd *cmd) 191static void drv_read(struct drv_cmd *cmd)
192{ 192{
193 int err;
193 cmd->val = 0; 194 cmd->val = 0;
194 195
195 smp_call_function_single(cpumask_any(cmd->mask), do_drv_read, cmd, 1); 196 err = smp_call_function_any(cmd->mask, do_drv_read, cmd, 1);
197 WARN_ON_ONCE(err); /* smp_call_function_any() was buggy? */
196} 198}
197 199
198static void drv_write(struct drv_cmd *cmd) 200static void drv_write(struct drv_cmd *cmd)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 85844d053846..56c6374a3989 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -40,7 +40,6 @@ config ATA_VERBOSE_ERROR
40config ATA_ACPI 40config ATA_ACPI
41 bool "ATA ACPI Support" 41 bool "ATA ACPI Support"
42 depends on ACPI && PCI 42 depends on ACPI && PCI
43 select ACPI_DOCK
44 default y 43 default y
45 help 44 help
46 This option adds support for ATA-related ACPI objects. 45 This option adds support for ATA-related ACPI objects.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 454970d2d701..07d14dfdf0b4 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -96,9 +96,6 @@ struct acer_quirks {
96MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB"); 96MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
97MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"); 97MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3");
98 98
99/* Temporary workaround until the WMI sysfs interface goes in */
100MODULE_ALIAS("dmi:*:*Acer*:*:");
101
102/* 99/*
103 * Interface capability flags 100 * Interface capability flags
104 */ 101 */
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 79b15b9d9cf0..7b2384d674d0 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
52 */ 52 */
53#undef START_IN_KERNEL_MODE 53#undef START_IN_KERNEL_MODE
54 54
55#define DRV_VER "0.5.20" 55#define DRV_VER "0.5.22"
56 56
57/* 57/*
58 * According to the Atom N270 datasheet, 58 * According to the Atom N270 datasheet,
@@ -156,19 +156,25 @@ static const struct bios_settings_t bios_tbl[] = {
156 {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} }, 156 {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
157 /* Acer 1410 */ 157 /* Acer 1410 */
158 {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} }, 158 {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
159 /* special BIOS / other */ 159 {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
160 /* Acer 1810xx */
161 {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
162 {"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
163 {"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
164 {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
165 /* Gateway */
160 {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} }, 166 {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
161 {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} }, 167 {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
162 {"Gateway ", "LT31 ", "v1.3103 ", 0x55, 0x58, 168 {"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x10, 0x0f, 0x00} },
163 {0x10, 0x0f, 0x00} }, 169 {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x10, 0x0f, 0x00} },
164 {"Gateway ", "LT31 ", "v1.3201 ", 0x55, 0x58, 170 {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x10, 0x0f, 0x00} },
165 {0x10, 0x0f, 0x00} }, 171 /* Packard Bell */
166 {"Gateway ", "LT31 ", "v1.3302 ", 0x55, 0x58,
167 {0x10, 0x0f, 0x00} },
168 {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} }, 172 {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
169 {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} }, 173 {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
170 {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} }, 174 {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
171 {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} }, 175 {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
176 {"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
177 {"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
172 /* pewpew-terminator */ 178 /* pewpew-terminator */
173 {"", "", "", 0, 0, {0, 0, 0} } 179 {"", "", "", 0, 0, {0, 0, 0} }
174}; 180};
@@ -486,13 +492,26 @@ static struct platform_driver acerhdf_driver = {
486 .remove = acerhdf_remove, 492 .remove = acerhdf_remove,
487}; 493};
488 494
495/* checks if str begins with start */
496static int str_starts_with(const char *str, const char *start)
497{
498 unsigned long str_len = 0, start_len = 0;
499
500 str_len = strlen(str);
501 start_len = strlen(start);
502
503 if (str_len >= start_len &&
504 !strncmp(str, start, start_len))
505 return 1;
506
507 return 0;
508}
489 509
490/* check hardware */ 510/* check hardware */
491static int acerhdf_check_hardware(void) 511static int acerhdf_check_hardware(void)
492{ 512{
493 char const *vendor, *version, *product; 513 char const *vendor, *version, *product;
494 int i; 514 const struct bios_settings_t *bt = NULL;
495 unsigned long prod_len = 0;
496 515
497 /* get BIOS data */ 516 /* get BIOS data */
498 vendor = dmi_get_system_info(DMI_SYS_VENDOR); 517 vendor = dmi_get_system_info(DMI_SYS_VENDOR);
@@ -514,20 +533,20 @@ static int acerhdf_check_hardware(void)
514 kernelmode = 0; 533 kernelmode = 0;
515 } 534 }
516 535
517 prod_len = strlen(product);
518
519 if (verbose) 536 if (verbose)
520 pr_info("BIOS info: %s %s, product: %s\n", 537 pr_info("BIOS info: %s %s, product: %s\n",
521 vendor, version, product); 538 vendor, version, product);
522 539
523 /* search BIOS version and vendor in BIOS settings table */ 540 /* search BIOS version and vendor in BIOS settings table */
524 for (i = 0; bios_tbl[i].version[0]; i++) { 541 for (bt = bios_tbl; bt->vendor[0]; bt++) {
525 if (strlen(bios_tbl[i].product) >= prod_len && 542 /*
526 !strncmp(bios_tbl[i].product, product, 543 * check if actual hardware BIOS vendor, product and version
527 strlen(bios_tbl[i].product)) && 544 * IDs start with the strings of BIOS table entry
528 !strcmp(bios_tbl[i].vendor, vendor) && 545 */
529 !strcmp(bios_tbl[i].version, version)) { 546 if (str_starts_with(vendor, bt->vendor) &&
530 bios_cfg = &bios_tbl[i]; 547 str_starts_with(product, bt->product) &&
548 str_starts_with(version, bt->version)) {
549 bios_cfg = bt;
531 break; 550 break;
532 } 551 }
533 } 552 }
@@ -640,9 +659,14 @@ static void __exit acerhdf_exit(void)
640MODULE_LICENSE("GPL"); 659MODULE_LICENSE("GPL");
641MODULE_AUTHOR("Peter Feuerer"); 660MODULE_AUTHOR("Peter Feuerer");
642MODULE_DESCRIPTION("Aspire One temperature and fan driver"); 661MODULE_DESCRIPTION("Aspire One temperature and fan driver");
643MODULE_ALIAS("dmi:*:*Acer*:*:"); 662MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
644MODULE_ALIAS("dmi:*:*Gateway*:*:"); 663MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:");
645MODULE_ALIAS("dmi:*:*Packard Bell*:*:"); 664MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:");
665MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
666MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
667MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:");
668MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:");
669MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:");
646 670
647module_init(acerhdf_init); 671module_init(acerhdf_init);
648module_exit(acerhdf_exit); 672module_exit(acerhdf_exit);
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 0c9c53111a22..c1d2aeeea948 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -35,6 +35,7 @@
35#include <linux/init.h> 35#include <linux/init.h>
36#include <linux/types.h> 36#include <linux/types.h>
37#include <linux/proc_fs.h> 37#include <linux/proc_fs.h>
38#include <linux/seq_file.h>
38#include <linux/backlight.h> 39#include <linux/backlight.h>
39#include <acpi/acpi_drivers.h> 40#include <acpi/acpi_drivers.h>
40#include <acpi/acpi_bus.h> 41#include <acpi/acpi_bus.h>
@@ -513,26 +514,12 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
513 return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER); 514 return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
514} 515}
515 516
516/* 517static int asus_info_proc_show(struct seq_file *m, void *v)
517 * We write our info in page, we begin at offset off and cannot write more
518 * than count bytes. We set eof to 1 if we handle those 2 values. We return the
519 * number of bytes written in page
520 */
521static int
522proc_read_info(char *page, char **start, off_t off, int count, int *eof,
523 void *data)
524{ 518{
525 int len = 0;
526 int temp; 519 int temp;
527 char buf[16]; /* enough for all info */
528 /*
529 * We use the easy way, we don't care of off and count,
530 * so we don't set eof to 1
531 */
532 520
533 len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n"); 521 seq_printf(m, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
534 len += sprintf(page + len, "Model reference : %s\n", 522 seq_printf(m, "Model reference : %s\n", hotk->methods->name);
535 hotk->methods->name);
536 /* 523 /*
537 * The SFUN method probably allows the original driver to get the list 524 * The SFUN method probably allows the original driver to get the list
538 * of features supported by a given model. For now, 0x0100 or 0x0800 525 * of features supported by a given model. For now, 0x0100 or 0x0800
@@ -540,8 +527,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
540 * The significance of others is yet to be found. 527 * The significance of others is yet to be found.
541 */ 528 */
542 if (read_acpi_int(hotk->handle, "SFUN", &temp)) 529 if (read_acpi_int(hotk->handle, "SFUN", &temp))
543 len += 530 seq_printf(m, "SFUN value : 0x%04x\n", temp);
544 sprintf(page + len, "SFUN value : 0x%04x\n", temp);
545 /* 531 /*
546 * Another value for userspace: the ASYM method returns 0x02 for 532 * Another value for userspace: the ASYM method returns 0x02 for
547 * battery low and 0x04 for battery critical, its readings tend to be 533 * battery low and 0x04 for battery critical, its readings tend to be
@@ -550,30 +536,34 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
550 * silently ignored. 536 * silently ignored.
551 */ 537 */
552 if (read_acpi_int(hotk->handle, "ASYM", &temp)) 538 if (read_acpi_int(hotk->handle, "ASYM", &temp))
553 len += 539 seq_printf(m, "ASYM value : 0x%04x\n", temp);
554 sprintf(page + len, "ASYM value : 0x%04x\n", temp);
555 if (asus_info) { 540 if (asus_info) {
556 snprintf(buf, 16, "%d", asus_info->length); 541 seq_printf(m, "DSDT length : %d\n", asus_info->length);
557 len += sprintf(page + len, "DSDT length : %s\n", buf); 542 seq_printf(m, "DSDT checksum : %d\n", asus_info->checksum);
558 snprintf(buf, 16, "%d", asus_info->checksum); 543 seq_printf(m, "DSDT revision : %d\n", asus_info->revision);
559 len += sprintf(page + len, "DSDT checksum : %s\n", buf); 544 seq_printf(m, "OEM id : %.*s\n", ACPI_OEM_ID_SIZE, asus_info->oem_id);
560 snprintf(buf, 16, "%d", asus_info->revision); 545 seq_printf(m, "OEM table id : %.*s\n", ACPI_OEM_TABLE_ID_SIZE, asus_info->oem_table_id);
561 len += sprintf(page + len, "DSDT revision : %s\n", buf); 546 seq_printf(m, "OEM revision : 0x%x\n", asus_info->oem_revision);
562 snprintf(buf, 7, "%s", asus_info->oem_id); 547 seq_printf(m, "ASL comp vendor id : %.*s\n", ACPI_NAME_SIZE, asus_info->asl_compiler_id);
563 len += sprintf(page + len, "OEM id : %s\n", buf); 548 seq_printf(m, "ASL comp revision : 0x%x\n", asus_info->asl_compiler_revision);
564 snprintf(buf, 9, "%s", asus_info->oem_table_id);
565 len += sprintf(page + len, "OEM table id : %s\n", buf);
566 snprintf(buf, 16, "%x", asus_info->oem_revision);
567 len += sprintf(page + len, "OEM revision : 0x%s\n", buf);
568 snprintf(buf, 5, "%s", asus_info->asl_compiler_id);
569 len += sprintf(page + len, "ASL comp vendor id : %s\n", buf);
570 snprintf(buf, 16, "%x", asus_info->asl_compiler_revision);
571 len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf);
572 } 549 }
573 550
574 return len; 551 return 0;
552}
553
554static int asus_info_proc_open(struct inode *inode, struct file *file)
555{
556 return single_open(file, asus_info_proc_show, NULL);
575} 557}
576 558
559static const struct file_operations asus_info_proc_fops = {
560 .owner = THIS_MODULE,
561 .open = asus_info_proc_open,
562 .read = seq_read,
563 .llseek = seq_lseek,
564 .release = single_release,
565};
566
577/* 567/*
578 * /proc handlers 568 * /proc handlers
579 * We write our info in page, we begin at offset off and cannot write more 569 * We write our info in page, we begin at offset off and cannot write more
@@ -639,34 +629,48 @@ write_led(const char __user *buffer, unsigned long count,
639/* 629/*
640 * Proc handlers for MLED 630 * Proc handlers for MLED
641 */ 631 */
642static int 632static int mled_proc_show(struct seq_file *m, void *v)
643proc_read_mled(char *page, char **start, off_t off, int count, int *eof,
644 void *data)
645{ 633{
646 return sprintf(page, "%d\n", 634 seq_printf(m, "%d\n", read_led(hotk->methods->mled_status, MLED_ON));
647 read_led(hotk->methods->mled_status, MLED_ON)); 635 return 0;
648} 636}
649 637
650static int 638static int mled_proc_open(struct inode *inode, struct file *file)
651proc_write_mled(struct file *file, const char __user *buffer, 639{
652 unsigned long count, void *data) 640 return single_open(file, mled_proc_show, NULL);
641}
642
643static ssize_t mled_proc_write(struct file *file, const char __user *buffer,
644 size_t count, loff_t *pos)
653{ 645{
654 return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1); 646 return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
655} 647}
656 648
649static const struct file_operations mled_proc_fops = {
650 .owner = THIS_MODULE,
651 .open = mled_proc_open,
652 .read = seq_read,
653 .llseek = seq_lseek,
654 .release = single_release,
655 .write = mled_proc_write,
656};
657
657/* 658/*
658 * Proc handlers for LED display 659 * Proc handlers for LED display
659 */ 660 */
660static int 661static int ledd_proc_show(struct seq_file *m, void *v)
661proc_read_ledd(char *page, char **start, off_t off, int count, int *eof,
662 void *data)
663{ 662{
664 return sprintf(page, "0x%08x\n", hotk->ledd_status); 663 seq_printf(m, "0x%08x\n", hotk->ledd_status);
664 return 0;
665} 665}
666 666
667static int 667static int ledd_proc_open(struct inode *inode, struct file *file)
668proc_write_ledd(struct file *file, const char __user *buffer, 668{
669 unsigned long count, void *data) 669 return single_open(file, ledd_proc_show, NULL);
670}
671
672static ssize_t ledd_proc_write(struct file *file, const char __user *buffer,
673 size_t count, loff_t *pos)
670{ 674{
671 int rv, value; 675 int rv, value;
672 676
@@ -682,61 +686,104 @@ proc_write_ledd(struct file *file, const char __user *buffer,
682 return rv; 686 return rv;
683} 687}
684 688
689static const struct file_operations ledd_proc_fops = {
690 .owner = THIS_MODULE,
691 .open = ledd_proc_open,
692 .read = seq_read,
693 .llseek = seq_lseek,
694 .release = single_release,
695 .write = ledd_proc_write,
696};
697
685/* 698/*
686 * Proc handlers for WLED 699 * Proc handlers for WLED
687 */ 700 */
688static int 701static int wled_proc_show(struct seq_file *m, void *v)
689proc_read_wled(char *page, char **start, off_t off, int count, int *eof,
690 void *data)
691{ 702{
692 return sprintf(page, "%d\n", 703 seq_printf(m, "%d\n", read_led(hotk->methods->wled_status, WLED_ON));
693 read_led(hotk->methods->wled_status, WLED_ON)); 704 return 0;
694} 705}
695 706
696static int 707static int wled_proc_open(struct inode *inode, struct file *file)
697proc_write_wled(struct file *file, const char __user *buffer, 708{
698 unsigned long count, void *data) 709 return single_open(file, wled_proc_show, NULL);
710}
711
712static ssize_t wled_proc_write(struct file *file, const char __user *buffer,
713 size_t count, loff_t *pos)
699{ 714{
700 return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0); 715 return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
701} 716}
702 717
718static const struct file_operations wled_proc_fops = {
719 .owner = THIS_MODULE,
720 .open = wled_proc_open,
721 .read = seq_read,
722 .llseek = seq_lseek,
723 .release = single_release,
724 .write = wled_proc_write,
725};
726
703/* 727/*
704 * Proc handlers for Bluetooth 728 * Proc handlers for Bluetooth
705 */ 729 */
706static int 730static int bluetooth_proc_show(struct seq_file *m, void *v)
707proc_read_bluetooth(char *page, char **start, off_t off, int count, int *eof,
708 void *data)
709{ 731{
710 return sprintf(page, "%d\n", read_led(hotk->methods->bt_status, BT_ON)); 732 seq_printf(m, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
733 return 0;
711} 734}
712 735
713static int 736static int bluetooth_proc_open(struct inode *inode, struct file *file)
714proc_write_bluetooth(struct file *file, const char __user *buffer, 737{
715 unsigned long count, void *data) 738 return single_open(file, bluetooth_proc_show, NULL);
739}
740
741static ssize_t bluetooth_proc_write(struct file *file,
742 const char __user *buffer, size_t count, loff_t *pos)
716{ 743{
717 /* Note: mt_bt_switch controls both internal Bluetooth adapter's 744 /* Note: mt_bt_switch controls both internal Bluetooth adapter's
718 presence and its LED */ 745 presence and its LED */
719 return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0); 746 return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0);
720} 747}
721 748
749static const struct file_operations bluetooth_proc_fops = {
750 .owner = THIS_MODULE,
751 .open = bluetooth_proc_open,
752 .read = seq_read,
753 .llseek = seq_lseek,
754 .release = single_release,
755 .write = bluetooth_proc_write,
756};
757
722/* 758/*
723 * Proc handlers for TLED 759 * Proc handlers for TLED
724 */ 760 */
725static int 761static int tled_proc_show(struct seq_file *m, void *v)
726proc_read_tled(char *page, char **start, off_t off, int count, int *eof,
727 void *data)
728{ 762{
729 return sprintf(page, "%d\n", 763 seq_printf(m, "%d\n", read_led(hotk->methods->tled_status, TLED_ON));
730 read_led(hotk->methods->tled_status, TLED_ON)); 764 return 0;
731} 765}
732 766
733static int 767static int tled_proc_open(struct inode *inode, struct file *file)
734proc_write_tled(struct file *file, const char __user *buffer, 768{
735 unsigned long count, void *data) 769 return single_open(file, tled_proc_show, NULL);
770}
771
772static ssize_t tled_proc_write(struct file *file, const char __user *buffer,
773 size_t count, loff_t *pos)
736{ 774{
737 return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0); 775 return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0);
738} 776}
739 777
778static const struct file_operations tled_proc_fops = {
779 .owner = THIS_MODULE,
780 .open = tled_proc_open,
781 .read = seq_read,
782 .llseek = seq_lseek,
783 .release = single_release,
784 .write = tled_proc_write,
785};
786
740static int get_lcd_state(void) 787static int get_lcd_state(void)
741{ 788{
742 int lcd = 0; 789 int lcd = 0;
@@ -829,16 +876,19 @@ static int set_lcd_state(int value)
829 876
830} 877}
831 878
832static int 879static int lcd_proc_show(struct seq_file *m, void *v)
833proc_read_lcd(char *page, char **start, off_t off, int count, int *eof,
834 void *data)
835{ 880{
836 return sprintf(page, "%d\n", get_lcd_state()); 881 seq_printf(m, "%d\n", get_lcd_state());
882 return 0;
837} 883}
838 884
839static int 885static int lcd_proc_open(struct inode *inode, struct file *file)
840proc_write_lcd(struct file *file, const char __user *buffer, 886{
841 unsigned long count, void *data) 887 return single_open(file, lcd_proc_show, NULL);
888}
889
890static ssize_t lcd_proc_write(struct file *file, const char __user *buffer,
891 size_t count, loff_t *pos)
842{ 892{
843 int rv, value; 893 int rv, value;
844 894
@@ -848,6 +898,15 @@ proc_write_lcd(struct file *file, const char __user *buffer,
848 return rv; 898 return rv;
849} 899}
850 900
901static const struct file_operations lcd_proc_fops = {
902 .owner = THIS_MODULE,
903 .open = lcd_proc_open,
904 .read = seq_read,
905 .llseek = seq_lseek,
906 .release = single_release,
907 .write = lcd_proc_write,
908};
909
851static int read_brightness(struct backlight_device *bd) 910static int read_brightness(struct backlight_device *bd)
852{ 911{
853 int value; 912 int value;
@@ -907,16 +966,19 @@ static int set_brightness_status(struct backlight_device *bd)
907 return set_brightness(bd->props.brightness); 966 return set_brightness(bd->props.brightness);
908} 967}
909 968
910static int 969static int brn_proc_show(struct seq_file *m, void *v)
911proc_read_brn(char *page, char **start, off_t off, int count, int *eof,
912 void *data)
913{ 970{
914 return sprintf(page, "%d\n", read_brightness(NULL)); 971 seq_printf(m, "%d\n", read_brightness(NULL));
972 return 0;
915} 973}
916 974
917static int 975static int brn_proc_open(struct inode *inode, struct file *file)
918proc_write_brn(struct file *file, const char __user *buffer, 976{
919 unsigned long count, void *data) 977 return single_open(file, brn_proc_show, NULL);
978}
979
980static ssize_t brn_proc_write(struct file *file, const char __user *buffer,
981 size_t count, loff_t *pos)
920{ 982{
921 int rv, value; 983 int rv, value;
922 984
@@ -929,6 +991,15 @@ proc_write_brn(struct file *file, const char __user *buffer,
929 return rv; 991 return rv;
930} 992}
931 993
994static const struct file_operations brn_proc_fops = {
995 .owner = THIS_MODULE,
996 .open = brn_proc_open,
997 .read = seq_read,
998 .llseek = seq_lseek,
999 .release = single_release,
1000 .write = brn_proc_write,
1001};
1002
932static void set_display(int value) 1003static void set_display(int value)
933{ 1004{
934 /* no sanity check needed for now */ 1005 /* no sanity check needed for now */
@@ -942,9 +1013,7 @@ static void set_display(int value)
942 * Now, *this* one could be more user-friendly, but so far, no-one has 1013 * Now, *this* one could be more user-friendly, but so far, no-one has
943 * complained. The significance of bits is the same as in proc_write_disp() 1014 * complained. The significance of bits is the same as in proc_write_disp()
944 */ 1015 */
945static int 1016static int disp_proc_show(struct seq_file *m, void *v)
946proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
947 void *data)
948{ 1017{
949 int value = 0; 1018 int value = 0;
950 1019
@@ -952,7 +1021,13 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
952 printk(KERN_WARNING 1021 printk(KERN_WARNING
953 "Asus ACPI: Error reading display status\n"); 1022 "Asus ACPI: Error reading display status\n");
954 value &= 0x07; /* needed for some models, shouldn't hurt others */ 1023 value &= 0x07; /* needed for some models, shouldn't hurt others */
955 return sprintf(page, "%d\n", value); 1024 seq_printf(m, "%d\n", value);
1025 return 0;
1026}
1027
1028static int disp_proc_open(struct inode *inode, struct file *file)
1029{
1030 return single_open(file, disp_proc_show, NULL);
956} 1031}
957 1032
958/* 1033/*
@@ -961,9 +1036,8 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
961 * (bitwise) of these will suffice. I never actually tested 3 displays hooked 1036 * (bitwise) of these will suffice. I never actually tested 3 displays hooked
962 * up simultaneously, so be warned. See the acpi4asus README for more info. 1037 * up simultaneously, so be warned. See the acpi4asus README for more info.
963 */ 1038 */
964static int 1039static ssize_t disp_proc_write(struct file *file, const char __user *buffer,
965proc_write_disp(struct file *file, const char __user *buffer, 1040 size_t count, loff_t *pos)
966 unsigned long count, void *data)
967{ 1041{
968 int rv, value; 1042 int rv, value;
969 1043
@@ -973,25 +1047,27 @@ proc_write_disp(struct file *file, const char __user *buffer,
973 return rv; 1047 return rv;
974} 1048}
975 1049
976typedef int (proc_readfunc) (char *page, char **start, off_t off, int count, 1050static const struct file_operations disp_proc_fops = {
977 int *eof, void *data); 1051 .owner = THIS_MODULE,
978typedef int (proc_writefunc) (struct file *file, const char __user *buffer, 1052 .open = disp_proc_open,
979 unsigned long count, void *data); 1053 .read = seq_read,
1054 .llseek = seq_lseek,
1055 .release = single_release,
1056 .write = disp_proc_write,
1057};
980 1058
981static int 1059static int
982asus_proc_add(char *name, proc_writefunc *writefunc, 1060asus_proc_add(char *name, const struct file_operations *proc_fops, mode_t mode,
983 proc_readfunc *readfunc, mode_t mode,
984 struct acpi_device *device) 1061 struct acpi_device *device)
985{ 1062{
986 struct proc_dir_entry *proc = 1063 struct proc_dir_entry *proc;
987 create_proc_entry(name, mode, acpi_device_dir(device)); 1064
1065 proc = proc_create_data(name, mode, acpi_device_dir(device),
1066 proc_fops, acpi_driver_data(device));
988 if (!proc) { 1067 if (!proc) {
989 printk(KERN_WARNING " Unable to create %s fs entry\n", name); 1068 printk(KERN_WARNING " Unable to create %s fs entry\n", name);
990 return -1; 1069 return -1;
991 } 1070 }
992 proc->write_proc = writefunc;
993 proc->read_proc = readfunc;
994 proc->data = acpi_driver_data(device);
995 proc->uid = asus_uid; 1071 proc->uid = asus_uid;
996 proc->gid = asus_gid; 1072 proc->gid = asus_gid;
997 return 0; 1073 return 0;
@@ -1020,10 +1096,9 @@ static int asus_hotk_add_fs(struct acpi_device *device)
1020 if (!acpi_device_dir(device)) 1096 if (!acpi_device_dir(device))
1021 return -ENODEV; 1097 return -ENODEV;
1022 1098
1023 proc = create_proc_entry(PROC_INFO, mode, acpi_device_dir(device)); 1099 proc = proc_create(PROC_INFO, mode, acpi_device_dir(device),
1100 &asus_info_proc_fops);
1024 if (proc) { 1101 if (proc) {
1025 proc->read_proc = proc_read_info;
1026 proc->data = acpi_driver_data(device);
1027 proc->uid = asus_uid; 1102 proc->uid = asus_uid;
1028 proc->gid = asus_gid; 1103 proc->gid = asus_gid;
1029 } else { 1104 } else {
@@ -1032,28 +1107,23 @@ static int asus_hotk_add_fs(struct acpi_device *device)
1032 } 1107 }
1033 1108
1034 if (hotk->methods->mt_wled) { 1109 if (hotk->methods->mt_wled) {
1035 asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled, 1110 asus_proc_add(PROC_WLED, &wled_proc_fops, mode, device);
1036 mode, device);
1037 } 1111 }
1038 1112
1039 if (hotk->methods->mt_ledd) { 1113 if (hotk->methods->mt_ledd) {
1040 asus_proc_add(PROC_LEDD, &proc_write_ledd, &proc_read_ledd, 1114 asus_proc_add(PROC_LEDD, &ledd_proc_fops, mode, device);
1041 mode, device);
1042 } 1115 }
1043 1116
1044 if (hotk->methods->mt_mled) { 1117 if (hotk->methods->mt_mled) {
1045 asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, 1118 asus_proc_add(PROC_MLED, &mled_proc_fops, mode, device);
1046 mode, device);
1047 } 1119 }
1048 1120
1049 if (hotk->methods->mt_tled) { 1121 if (hotk->methods->mt_tled) {
1050 asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, 1122 asus_proc_add(PROC_TLED, &tled_proc_fops, mode, device);
1051 mode, device);
1052 } 1123 }
1053 1124
1054 if (hotk->methods->mt_bt_switch) { 1125 if (hotk->methods->mt_bt_switch) {
1055 asus_proc_add(PROC_BT, &proc_write_bluetooth, 1126 asus_proc_add(PROC_BT, &bluetooth_proc_fops, mode, device);
1056 &proc_read_bluetooth, mode, device);
1057 } 1127 }
1058 1128
1059 /* 1129 /*
@@ -1061,19 +1131,16 @@ static int asus_hotk_add_fs(struct acpi_device *device)
1061 * accessible from the keyboard 1131 * accessible from the keyboard
1062 */ 1132 */
1063 if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) { 1133 if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) {
1064 asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode, 1134 asus_proc_add(PROC_LCD, &lcd_proc_fops, mode, device);
1065 device);
1066 } 1135 }
1067 1136
1068 if ((hotk->methods->brightness_up && hotk->methods->brightness_down) || 1137 if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
1069 (hotk->methods->brightness_get && hotk->methods->brightness_set)) { 1138 (hotk->methods->brightness_get && hotk->methods->brightness_set)) {
1070 asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode, 1139 asus_proc_add(PROC_BRN, &brn_proc_fops, mode, device);
1071 device);
1072 } 1140 }
1073 1141
1074 if (hotk->methods->display_set) { 1142 if (hotk->methods->display_set) {
1075 asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp, 1143 asus_proc_add(PROC_DISP, &disp_proc_fops, mode, device);
1076 mode, device);
1077 } 1144 }
1078 1145
1079 return 0; 1146 return 0;
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 67f3fe71c509..916ccb2b316c 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -238,6 +238,7 @@ static void dell_wmi_notify(u32 value, void *context)
238 input_sync(dell_wmi_input_dev); 238 input_sync(dell_wmi_input_dev);
239 } 239 }
240 } 240 }
241 kfree(obj);
241} 242}
242 243
243 244
@@ -324,37 +325,34 @@ static int __init dell_wmi_init(void)
324 int err; 325 int err;
325 326
326 if (wmi_has_guid(DELL_EVENT_GUID)) { 327 if (wmi_has_guid(DELL_EVENT_GUID)) {
328 printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
329 return -ENODEV;
330 }
327 331
328 dmi_walk(find_hk_type, NULL); 332 dmi_walk(find_hk_type, NULL);
329 333 acpi_video = acpi_video_backlight_support();
330 err = dell_wmi_input_setup();
331
332 if (err)
333 return err;
334
335 err = wmi_install_notify_handler(DELL_EVENT_GUID,
336 dell_wmi_notify, NULL);
337 if (err) {
338 input_unregister_device(dell_wmi_input_dev);
339 printk(KERN_ERR "dell-wmi: Unable to register"
340 " notify handler - %d\n", err);
341 return err;
342 }
343 334
344 acpi_video = acpi_video_backlight_support(); 335 err = dell_wmi_input_setup();
336 if (err)
337 return err;
345 338
346 } else 339 err = wmi_install_notify_handler(DELL_EVENT_GUID,
347 printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n"); 340 dell_wmi_notify, NULL);
341 if (err) {
342 input_unregister_device(dell_wmi_input_dev);
343 printk(KERN_ERR
344 "dell-wmi: Unable to register notify handler - %d\n",
345 err);
346 return err;
347 }
348 348
349 return 0; 349 return 0;
350} 350}
351 351
352static void __exit dell_wmi_exit(void) 352static void __exit dell_wmi_exit(void)
353{ 353{
354 if (wmi_has_guid(DELL_EVENT_GUID)) { 354 wmi_remove_notify_handler(DELL_EVENT_GUID);
355 wmi_remove_notify_handler(DELL_EVENT_GUID); 355 input_unregister_device(dell_wmi_input_dev);
356 input_unregister_device(dell_wmi_input_dev);
357 }
358} 356}
359 357
360module_init(dell_wmi_init); 358module_init(dell_wmi_init);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b66029bd75d0..5f3320d468f6 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -376,8 +376,8 @@ static int get_lcd_level(void)
376 376
377 status = 377 status =
378 acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state); 378 acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
379 if (status < 0) 379 if (ACPI_FAILURE(status))
380 return status; 380 return 0;
381 381
382 fujitsu->brightness_level = state & 0x0fffffff; 382 fujitsu->brightness_level = state & 0x0fffffff;
383 383
@@ -398,8 +398,8 @@ static int get_max_brightness(void)
398 398
399 status = 399 status =
400 acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state); 400 acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
401 if (status < 0) 401 if (ACPI_FAILURE(status))
402 return status; 402 return -1;
403 403
404 fujitsu->max_brightness = state; 404 fujitsu->max_brightness = state;
405 405
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 63c3e658a884..8781d8fa7a57 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -134,10 +134,15 @@ static int hp_wmi_perform_query(int query, int write, int value)
134 134
135 obj = output.pointer; 135 obj = output.pointer;
136 136
137 if (!obj || obj->type != ACPI_TYPE_BUFFER) 137 if (!obj)
138 return -EINVAL; 138 return -EINVAL;
139 else if (obj->type != ACPI_TYPE_BUFFER) {
140 kfree(obj);
141 return -EINVAL;
142 }
139 143
140 bios_return = *((struct bios_return *)obj->buffer.pointer); 144 bios_return = *((struct bios_return *)obj->buffer.pointer);
145 kfree(obj);
141 if (bios_return.return_code > 0) 146 if (bios_return.return_code > 0)
142 return bios_return.return_code * -1; 147 return bios_return.return_code * -1;
143 else 148 else
@@ -340,10 +345,12 @@ static void hp_wmi_notify(u32 value, void *context)
340 345
341 if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) { 346 if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
342 printk(KERN_INFO "HP WMI: Unknown response received\n"); 347 printk(KERN_INFO "HP WMI: Unknown response received\n");
348 kfree(obj);
343 return; 349 return;
344 } 350 }
345 351
346 eventcode = *((u8 *) obj->buffer.pointer); 352 eventcode = *((u8 *) obj->buffer.pointer);
353 kfree(obj);
347 if (eventcode == 0x4) 354 if (eventcode == 0x4)
348 eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, 355 eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
349 0); 356 0);
@@ -381,6 +388,8 @@ static void hp_wmi_notify(u32 value, void *context)
381 } else 388 } else
382 printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", 389 printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
383 eventcode); 390 eventcode);
391
392 kfree(obj);
384} 393}
385 394
386static int __init hp_wmi_input_setup(void) 395static int __init hp_wmi_input_setup(void)
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 0c8fe145c4af..7f77f908bb01 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -34,16 +34,6 @@ MODULE_LICENSE("GPL");
34MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45"); 34MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45");
35MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2"); 35MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2");
36 36
37/* Temporary workaround until the WMI sysfs interface goes in
38 { "svn", DMI_SYS_VENDOR },
39 { "pn", DMI_PRODUCT_NAME },
40 { "pvr", DMI_PRODUCT_VERSION },
41 { "rvn", DMI_BOARD_VENDOR },
42 { "rn", DMI_BOARD_NAME },
43*/
44
45MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-6638:*");
46
47#define DRV_NAME "msi-wmi" 37#define DRV_NAME "msi-wmi"
48#define DRV_PFX DRV_NAME ": " 38#define DRV_PFX DRV_NAME ": "
49 39
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 51c0a8bee414..77bf5d8f893a 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -42,6 +42,7 @@
42#include <linux/init.h> 42#include <linux/init.h>
43#include <linux/types.h> 43#include <linux/types.h>
44#include <linux/proc_fs.h> 44#include <linux/proc_fs.h>
45#include <linux/seq_file.h>
45#include <linux/backlight.h> 46#include <linux/backlight.h>
46#include <linux/platform_device.h> 47#include <linux/platform_device.h>
47#include <linux/rfkill.h> 48#include <linux/rfkill.h>
@@ -357,63 +358,6 @@ static int force_fan;
357static int last_key_event; 358static int last_key_event;
358static int key_event_valid; 359static int key_event_valid;
359 360
360typedef struct _ProcItem {
361 const char *name;
362 char *(*read_func) (char *);
363 unsigned long (*write_func) (const char *, unsigned long);
364} ProcItem;
365
366/* proc file handlers
367 */
368
369static int
370dispatch_read(char *page, char **start, off_t off, int count, int *eof,
371 ProcItem * item)
372{
373 char *p = page;
374 int len;
375
376 if (off == 0)
377 p = item->read_func(p);
378
379 /* ISSUE: I don't understand this code */
380 len = (p - page);
381 if (len <= off + count)
382 *eof = 1;
383 *start = page + off;
384 len -= off;
385 if (len > count)
386 len = count;
387 if (len < 0)
388 len = 0;
389 return len;
390}
391
392static int
393dispatch_write(struct file *file, const char __user * buffer,
394 unsigned long count, ProcItem * item)
395{
396 int result;
397 char *tmp_buffer;
398
399 /* Arg buffer points to userspace memory, which can't be accessed
400 * directly. Since we're making a copy, zero-terminate the
401 * destination so that sscanf can be used on it safely.
402 */
403 tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
404 if (!tmp_buffer)
405 return -ENOMEM;
406
407 if (copy_from_user(tmp_buffer, buffer, count)) {
408 result = -EFAULT;
409 } else {
410 tmp_buffer[count] = 0;
411 result = item->write_func(tmp_buffer, count);
412 }
413 kfree(tmp_buffer);
414 return result;
415}
416
417static int get_lcd(struct backlight_device *bd) 361static int get_lcd(struct backlight_device *bd)
418{ 362{
419 u32 hci_result; 363 u32 hci_result;
@@ -426,19 +370,24 @@ static int get_lcd(struct backlight_device *bd)
426 return -EFAULT; 370 return -EFAULT;
427} 371}
428 372
429static char *read_lcd(char *p) 373static int lcd_proc_show(struct seq_file *m, void *v)
430{ 374{
431 int value = get_lcd(NULL); 375 int value = get_lcd(NULL);
432 376
433 if (value >= 0) { 377 if (value >= 0) {
434 p += sprintf(p, "brightness: %d\n", value); 378 seq_printf(m, "brightness: %d\n", value);
435 p += sprintf(p, "brightness_levels: %d\n", 379 seq_printf(m, "brightness_levels: %d\n",
436 HCI_LCD_BRIGHTNESS_LEVELS); 380 HCI_LCD_BRIGHTNESS_LEVELS);
437 } else { 381 } else {
438 printk(MY_ERR "Error reading LCD brightness\n"); 382 printk(MY_ERR "Error reading LCD brightness\n");
439 } 383 }
440 384
441 return p; 385 return 0;
386}
387
388static int lcd_proc_open(struct inode *inode, struct file *file)
389{
390 return single_open(file, lcd_proc_show, NULL);
442} 391}
443 392
444static int set_lcd(int value) 393static int set_lcd(int value)
@@ -458,12 +407,20 @@ static int set_lcd_status(struct backlight_device *bd)
458 return set_lcd(bd->props.brightness); 407 return set_lcd(bd->props.brightness);
459} 408}
460 409
461static unsigned long write_lcd(const char *buffer, unsigned long count) 410static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
411 size_t count, loff_t *pos)
462{ 412{
413 char cmd[42];
414 size_t len;
463 int value; 415 int value;
464 int ret; 416 int ret;
465 417
466 if (sscanf(buffer, " brightness : %i", &value) == 1 && 418 len = min(count, sizeof(cmd) - 1);
419 if (copy_from_user(cmd, buf, len))
420 return -EFAULT;
421 cmd[len] = '\0';
422
423 if (sscanf(cmd, " brightness : %i", &value) == 1 &&
467 value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) { 424 value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
468 ret = set_lcd(value); 425 ret = set_lcd(value);
469 if (ret == 0) 426 if (ret == 0)
@@ -474,7 +431,16 @@ static unsigned long write_lcd(const char *buffer, unsigned long count)
474 return ret; 431 return ret;
475} 432}
476 433
477static char *read_video(char *p) 434static const struct file_operations lcd_proc_fops = {
435 .owner = THIS_MODULE,
436 .open = lcd_proc_open,
437 .read = seq_read,
438 .llseek = seq_lseek,
439 .release = single_release,
440 .write = lcd_proc_write,
441};
442
443static int video_proc_show(struct seq_file *m, void *v)
478{ 444{
479 u32 hci_result; 445 u32 hci_result;
480 u32 value; 446 u32 value;
@@ -484,18 +450,25 @@ static char *read_video(char *p)
484 int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0; 450 int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
485 int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0; 451 int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
486 int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0; 452 int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
487 p += sprintf(p, "lcd_out: %d\n", is_lcd); 453 seq_printf(m, "lcd_out: %d\n", is_lcd);
488 p += sprintf(p, "crt_out: %d\n", is_crt); 454 seq_printf(m, "crt_out: %d\n", is_crt);
489 p += sprintf(p, "tv_out: %d\n", is_tv); 455 seq_printf(m, "tv_out: %d\n", is_tv);
490 } else { 456 } else {
491 printk(MY_ERR "Error reading video out status\n"); 457 printk(MY_ERR "Error reading video out status\n");
492 } 458 }
493 459
494 return p; 460 return 0;
495} 461}
496 462
497static unsigned long write_video(const char *buffer, unsigned long count) 463static int video_proc_open(struct inode *inode, struct file *file)
498{ 464{
465 return single_open(file, video_proc_show, NULL);
466}
467
468static ssize_t video_proc_write(struct file *file, const char __user *buf,
469 size_t count, loff_t *pos)
470{
471 char *cmd, *buffer;
499 int value; 472 int value;
500 int remain = count; 473 int remain = count;
501 int lcd_out = -1; 474 int lcd_out = -1;
@@ -504,6 +477,17 @@ static unsigned long write_video(const char *buffer, unsigned long count)
504 u32 hci_result; 477 u32 hci_result;
505 u32 video_out; 478 u32 video_out;
506 479
480 cmd = kmalloc(count + 1, GFP_KERNEL);
481 if (!cmd)
482 return -ENOMEM;
483 if (copy_from_user(cmd, buf, count)) {
484 kfree(cmd);
485 return -EFAULT;
486 }
487 cmd[count] = '\0';
488
489 buffer = cmd;
490
507 /* scan expression. Multiple expressions may be delimited with ; 491 /* scan expression. Multiple expressions may be delimited with ;
508 * 492 *
509 * NOTE: to keep scanning simple, invalid fields are ignored 493 * NOTE: to keep scanning simple, invalid fields are ignored
@@ -523,6 +507,8 @@ static unsigned long write_video(const char *buffer, unsigned long count)
523 while (remain && *(buffer - 1) != ';'); 507 while (remain && *(buffer - 1) != ';');
524 } 508 }
525 509
510 kfree(cmd);
511
526 hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result); 512 hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result);
527 if (hci_result == HCI_SUCCESS) { 513 if (hci_result == HCI_SUCCESS) {
528 unsigned int new_video_out = video_out; 514 unsigned int new_video_out = video_out;
@@ -543,28 +529,50 @@ static unsigned long write_video(const char *buffer, unsigned long count)
543 return count; 529 return count;
544} 530}
545 531
546static char *read_fan(char *p) 532static const struct file_operations video_proc_fops = {
533 .owner = THIS_MODULE,
534 .open = video_proc_open,
535 .read = seq_read,
536 .llseek = seq_lseek,
537 .release = single_release,
538 .write = video_proc_write,
539};
540
541static int fan_proc_show(struct seq_file *m, void *v)
547{ 542{
548 u32 hci_result; 543 u32 hci_result;
549 u32 value; 544 u32 value;
550 545
551 hci_read1(HCI_FAN, &value, &hci_result); 546 hci_read1(HCI_FAN, &value, &hci_result);
552 if (hci_result == HCI_SUCCESS) { 547 if (hci_result == HCI_SUCCESS) {
553 p += sprintf(p, "running: %d\n", (value > 0)); 548 seq_printf(m, "running: %d\n", (value > 0));
554 p += sprintf(p, "force_on: %d\n", force_fan); 549 seq_printf(m, "force_on: %d\n", force_fan);
555 } else { 550 } else {
556 printk(MY_ERR "Error reading fan status\n"); 551 printk(MY_ERR "Error reading fan status\n");
557 } 552 }
558 553
559 return p; 554 return 0;
555}
556
557static int fan_proc_open(struct inode *inode, struct file *file)
558{
559 return single_open(file, fan_proc_show, NULL);
560} 560}
561 561
562static unsigned long write_fan(const char *buffer, unsigned long count) 562static ssize_t fan_proc_write(struct file *file, const char __user *buf,
563 size_t count, loff_t *pos)
563{ 564{
565 char cmd[42];
566 size_t len;
564 int value; 567 int value;
565 u32 hci_result; 568 u32 hci_result;
566 569
567 if (sscanf(buffer, " force_on : %i", &value) == 1 && 570 len = min(count, sizeof(cmd) - 1);
571 if (copy_from_user(cmd, buf, len))
572 return -EFAULT;
573 cmd[len] = '\0';
574
575 if (sscanf(cmd, " force_on : %i", &value) == 1 &&
568 value >= 0 && value <= 1) { 576 value >= 0 && value <= 1) {
569 hci_write1(HCI_FAN, value, &hci_result); 577 hci_write1(HCI_FAN, value, &hci_result);
570 if (hci_result != HCI_SUCCESS) 578 if (hci_result != HCI_SUCCESS)
@@ -578,7 +586,16 @@ static unsigned long write_fan(const char *buffer, unsigned long count)
578 return count; 586 return count;
579} 587}
580 588
581static char *read_keys(char *p) 589static const struct file_operations fan_proc_fops = {
590 .owner = THIS_MODULE,
591 .open = fan_proc_open,
592 .read = seq_read,
593 .llseek = seq_lseek,
594 .release = single_release,
595 .write = fan_proc_write,
596};
597
598static int keys_proc_show(struct seq_file *m, void *v)
582{ 599{
583 u32 hci_result; 600 u32 hci_result;
584 u32 value; 601 u32 value;
@@ -602,18 +619,30 @@ static char *read_keys(char *p)
602 } 619 }
603 } 620 }
604 621
605 p += sprintf(p, "hotkey_ready: %d\n", key_event_valid); 622 seq_printf(m, "hotkey_ready: %d\n", key_event_valid);
606 p += sprintf(p, "hotkey: 0x%04x\n", last_key_event); 623 seq_printf(m, "hotkey: 0x%04x\n", last_key_event);
624end:
625 return 0;
626}
607 627
608 end: 628static int keys_proc_open(struct inode *inode, struct file *file)
609 return p; 629{
630 return single_open(file, keys_proc_show, NULL);
610} 631}
611 632
612static unsigned long write_keys(const char *buffer, unsigned long count) 633static ssize_t keys_proc_write(struct file *file, const char __user *buf,
634 size_t count, loff_t *pos)
613{ 635{
636 char cmd[42];
637 size_t len;
614 int value; 638 int value;
615 639
616 if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && value == 0) { 640 len = min(count, sizeof(cmd) - 1);
641 if (copy_from_user(cmd, buf, len))
642 return -EFAULT;
643 cmd[len] = '\0';
644
645 if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) {
617 key_event_valid = 0; 646 key_event_valid = 0;
618 } else { 647 } else {
619 return -EINVAL; 648 return -EINVAL;
@@ -622,52 +651,58 @@ static unsigned long write_keys(const char *buffer, unsigned long count)
622 return count; 651 return count;
623} 652}
624 653
625static char *read_version(char *p) 654static const struct file_operations keys_proc_fops = {
655 .owner = THIS_MODULE,
656 .open = keys_proc_open,
657 .read = seq_read,
658 .llseek = seq_lseek,
659 .release = single_release,
660 .write = keys_proc_write,
661};
662
663static int version_proc_show(struct seq_file *m, void *v)
626{ 664{
627 p += sprintf(p, "driver: %s\n", TOSHIBA_ACPI_VERSION); 665 seq_printf(m, "driver: %s\n", TOSHIBA_ACPI_VERSION);
628 p += sprintf(p, "proc_interface: %d\n", 666 seq_printf(m, "proc_interface: %d\n", PROC_INTERFACE_VERSION);
629 PROC_INTERFACE_VERSION); 667 return 0;
630 return p;
631} 668}
632 669
670static int version_proc_open(struct inode *inode, struct file *file)
671{
672 return single_open(file, version_proc_show, PDE(inode)->data);
673}
674
675static const struct file_operations version_proc_fops = {
676 .owner = THIS_MODULE,
677 .open = version_proc_open,
678 .read = seq_read,
679 .llseek = seq_lseek,
680 .release = single_release,
681};
682
633/* proc and module init 683/* proc and module init
634 */ 684 */
635 685
636#define PROC_TOSHIBA "toshiba" 686#define PROC_TOSHIBA "toshiba"
637 687
638static ProcItem proc_items[] = {
639 {"lcd", read_lcd, write_lcd},
640 {"video", read_video, write_video},
641 {"fan", read_fan, write_fan},
642 {"keys", read_keys, write_keys},
643 {"version", read_version, NULL},
644 {NULL}
645};
646
647static acpi_status __init add_device(void) 688static acpi_status __init add_device(void)
648{ 689{
649 struct proc_dir_entry *proc; 690 proc_create("lcd", S_IRUGO | S_IWUSR, toshiba_proc_dir, &lcd_proc_fops);
650 ProcItem *item; 691 proc_create("video", S_IRUGO | S_IWUSR, toshiba_proc_dir, &video_proc_fops);
651 692 proc_create("fan", S_IRUGO | S_IWUSR, toshiba_proc_dir, &fan_proc_fops);
652 for (item = proc_items; item->name; ++item) { 693 proc_create("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir, &keys_proc_fops);
653 proc = create_proc_read_entry(item->name, 694 proc_create("version", S_IRUGO, toshiba_proc_dir, &version_proc_fops);
654 S_IFREG | S_IRUGO | S_IWUSR,
655 toshiba_proc_dir,
656 (read_proc_t *) dispatch_read,
657 item);
658 if (proc && item->write_func)
659 proc->write_proc = (write_proc_t *) dispatch_write;
660 }
661 695
662 return AE_OK; 696 return AE_OK;
663} 697}
664 698
665static acpi_status remove_device(void) 699static acpi_status remove_device(void)
666{ 700{
667 ProcItem *item; 701 remove_proc_entry("lcd", toshiba_proc_dir);
668 702 remove_proc_entry("video", toshiba_proc_dir);
669 for (item = proc_items; item->name; ++item) 703 remove_proc_entry("fan", toshiba_proc_dir);
670 remove_proc_entry(item->name, toshiba_proc_dir); 704 remove_proc_entry("keys", toshiba_proc_dir);
705 remove_proc_entry("version", toshiba_proc_dir);
671 return AE_OK; 706 return AE_OK;
672} 707}
673 708
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e425a868cd3a..9f93d6c0f510 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -540,8 +540,8 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler);
540/** 540/**
541 * wmi_get_event_data - Get WMI data associated with an event 541 * wmi_get_event_data - Get WMI data associated with an event
542 * 542 *
543 * @event - Event to find 543 * @event: Event to find
544 * &out - Buffer to hold event data 544 * @out: Buffer to hold event data. out->pointer should be freed with kfree()
545 * 545 *
546 * Returns extra data associated with an event in WMI. 546 * Returns extra data associated with an event in WMI.
547 */ 547 */