diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/asus_acpi.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index ebc033f87e79..33eaca108f4b 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c | |||
@@ -567,11 +567,11 @@ static int | |||
567 | write_led(const char __user * buffer, unsigned long count, | 567 | write_led(const char __user * buffer, unsigned long count, |
568 | char *ledname, int ledmask, int invert) | 568 | char *ledname, int ledmask, int invert) |
569 | { | 569 | { |
570 | int value; | 570 | int rv, value; |
571 | int led_out = 0; | 571 | int led_out = 0; |
572 | 572 | ||
573 | count = parse_arg(buffer, count, &value); | 573 | rv = parse_arg(buffer, count, &value); |
574 | if (count > 0) | 574 | if (rv > 0) |
575 | led_out = value ? 1 : 0; | 575 | led_out = value ? 1 : 0; |
576 | 576 | ||
577 | hotk->status = | 577 | hotk->status = |
@@ -584,7 +584,7 @@ write_led(const char __user * buffer, unsigned long count, | |||
584 | printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", | 584 | printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", |
585 | ledname); | 585 | ledname); |
586 | 586 | ||
587 | return count; | 587 | return rv; |
588 | } | 588 | } |
589 | 589 | ||
590 | /* | 590 | /* |
@@ -619,20 +619,20 @@ static int | |||
619 | proc_write_ledd(struct file *file, const char __user * buffer, | 619 | proc_write_ledd(struct file *file, const char __user * buffer, |
620 | unsigned long count, void *data) | 620 | unsigned long count, void *data) |
621 | { | 621 | { |
622 | int value; | 622 | int rv, value; |
623 | 623 | ||
624 | count = parse_arg(buffer, count, &value); | 624 | rv = parse_arg(buffer, count, &value); |
625 | if (count > 0) { | 625 | if (rv > 0) { |
626 | if (!write_acpi_int | 626 | if (!write_acpi_int |
627 | (hotk->handle, hotk->methods->mt_ledd, value, NULL)) | 627 | (hotk->handle, hotk->methods->mt_ledd, value, NULL)) |
628 | printk(KERN_WARNING | 628 | printk(KERN_WARNING |
629 | "Asus ACPI: LED display write failed\n"); | 629 | "Asus ACPI: LED display write failed\n"); |
630 | else | 630 | else |
631 | hotk->ledd_status = (u32) value; | 631 | hotk->ledd_status = (u32) value; |
632 | } else if (count < 0) | 632 | } else if (rv < 0) |
633 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); | 633 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); |
634 | 634 | ||
635 | return count; | 635 | return rv; |
636 | } | 636 | } |
637 | 637 | ||
638 | /* | 638 | /* |
@@ -773,12 +773,12 @@ static int | |||
773 | proc_write_lcd(struct file *file, const char __user * buffer, | 773 | proc_write_lcd(struct file *file, const char __user * buffer, |
774 | unsigned long count, void *data) | 774 | unsigned long count, void *data) |
775 | { | 775 | { |
776 | int value; | 776 | int rv, value; |
777 | 777 | ||
778 | count = parse_arg(buffer, count, &value); | 778 | rv = parse_arg(buffer, count, &value); |
779 | if (count > 0) | 779 | if (rv > 0) |
780 | set_lcd_state(value); | 780 | set_lcd_state(value); |
781 | return count; | 781 | return rv; |
782 | } | 782 | } |
783 | 783 | ||
784 | static int read_brightness(void) | 784 | static int read_brightness(void) |
@@ -842,18 +842,18 @@ static int | |||
842 | proc_write_brn(struct file *file, const char __user * buffer, | 842 | proc_write_brn(struct file *file, const char __user * buffer, |
843 | unsigned long count, void *data) | 843 | unsigned long count, void *data) |
844 | { | 844 | { |
845 | int value; | 845 | int rv, value; |
846 | 846 | ||
847 | count = parse_arg(buffer, count, &value); | 847 | rv = parse_arg(buffer, count, &value); |
848 | if (count > 0) { | 848 | if (rv > 0) { |
849 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; | 849 | value = (0 < value) ? ((15 < value) ? 15 : value) : 0; |
850 | /* 0 <= value <= 15 */ | 850 | /* 0 <= value <= 15 */ |
851 | set_brightness(value); | 851 | set_brightness(value); |
852 | } else if (count < 0) { | 852 | } else if (rv < 0) { |
853 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); | 853 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); |
854 | } | 854 | } |
855 | 855 | ||
856 | return count; | 856 | return rv; |
857 | } | 857 | } |
858 | 858 | ||
859 | static void set_display(int value) | 859 | static void set_display(int value) |
@@ -892,15 +892,15 @@ static int | |||
892 | proc_write_disp(struct file *file, const char __user * buffer, | 892 | proc_write_disp(struct file *file, const char __user * buffer, |
893 | unsigned long count, void *data) | 893 | unsigned long count, void *data) |
894 | { | 894 | { |
895 | int value; | 895 | int rv, value; |
896 | 896 | ||
897 | count = parse_arg(buffer, count, &value); | 897 | rv = parse_arg(buffer, count, &value); |
898 | if (count > 0) | 898 | if (rv > 0) |
899 | set_display(value); | 899 | set_display(value); |
900 | else if (count < 0) | 900 | else if (rv < 0) |
901 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); | 901 | printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); |
902 | 902 | ||
903 | return count; | 903 | return rv; |
904 | } | 904 | } |
905 | 905 | ||
906 | typedef int (proc_readfunc) (char *page, char **start, off_t off, int count, | 906 | typedef int (proc_readfunc) (char *page, char **start, off_t off, int count, |