ACPI: video: Fix spelling and grammar mistakes

Correct some of the most obvious spelling and grammar
mistakes in drivers/acpi/video.c (comments and printk output).

Signed-off-by: Julius Volz <juliusrv@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 0771b43..00d25b3 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -102,9 +102,9 @@ struct acpi_video_bus_cap {
 
 struct acpi_video_device_attrib {
        u32 display_index:4;    /* A zero-based instance of the Display */
-       u32 display_port_attachment:4;  /*This field differenates displays type */
+       u32 display_port_attachment:4;  /*This field differentiates the display type */
        u32 display_type:4;     /*Describe the specific type in use */
-       u32 vendor_specific:4;  /*Chipset Vendor Specifi */
+       u32 vendor_specific:4;  /*Chipset Vendor Specific */
        u32 bios_can_detect:1;  /*BIOS can detect the device */
        u32 depend_on_vga:1;    /*Non-VGA output device whose power is related to 
                                   the VGA device. */
@@ -484,16 +484,16 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video,
  *             0.      The system BIOS should NOT automatically switch(toggle)
  *                     the active display output.
  *             1.      The system BIOS should automatically switch (toggle) the
- *                     active display output. No swich event.
+ *                     active display output. No switch event.
  *             2.      The _DGS value should be locked.
  *             3.      The system BIOS should not automatically switch (toggle) the
  *                     active display output, but instead generate the display switch
  *                     event notify code.
  *     lcd_flag        :
  *             0.      The system BIOS should automatically control the brightness level
- *                     of the LCD, when the power changes from AC to DC
+ *                     of the LCD when the power changes from AC to DC
  *             1.      The system BIOS should NOT automatically control the brightness 
- *                     level of the LCD, when the power changes from AC to DC.
+ *                     level of the LCD when the power changes from AC to DC.
  * Return Value:
  *             -1      wrong arg.
  */
@@ -525,7 +525,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
  *  Return Value:
  *     None
  *
- *  Find out all required AML method defined under the output
+ *  Find out all required AML methods defined under the output
  *  device.
  */
 
@@ -636,7 +636,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
  *  Return Value:
  *     None
  *
- *  Find out all required AML method defined under the video bus device.
+ *  Find out all required AML methods defined under the video bus device.
  */
 
 static void acpi_video_bus_find_cap(struct acpi_video_bus *video)
@@ -681,19 +681,19 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
         * to check well known required nodes.
         */
 
-       /* Does this device able to support video switching ? */
+       /* Does this device support video switching? */
        if (video->cap._DOS) {
                video->flags.multihead = 1;
                status = 0;
        }
 
-       /* Does this device able to retrieve a retrieve a video ROM ? */
+       /* Does this device support retrieving a video ROM? */
        if (video->cap._ROM) {
                video->flags.rom = 1;
                status = 0;
        }
 
-       /* Does this device able to configure which video device to POST ? */
+       /* Does this device support configuring which video device to POST? */
        if (video->cap._GPD && video->cap._SPD && video->cap._VPO) {
                video->flags.post = 1;
                status = 0;
@@ -860,7 +860,7 @@ acpi_video_device_write_brightness(struct file *file,
        if (level > 100)
                return -EFAULT;
 
-       /* validate though the list of available levels */
+       /* validate through the list of available levels */
        for (i = 0; i < dev->brightness->count; i++)
                if (level == dev->brightness->levels[i]) {
                        if (ACPI_SUCCESS
@@ -1065,10 +1065,10 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
                        printk(KERN_WARNING PREFIX
                               "The motherboard VGA device is not listed as a possible POST device.\n");
                        printk(KERN_WARNING PREFIX
-                              "This indicate a BIOS bug.  Please contact the manufacturer.\n");
+                              "This indicates a BIOS bug. Please contact the manufacturer.\n");
                }
                printk("%lx\n", options);
-               seq_printf(seq, "can POST: <intgrated video>");
+               seq_printf(seq, "can POST: <integrated video>");
                if (options & 2)
                        seq_printf(seq, " <PCI video>");
                if (options & 4)
@@ -1102,7 +1102,7 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset)
                seq_printf(seq, "<not supported>\n");
                goto end;
        }
-       seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]);
+       seq_printf(seq, "device POSTed is <%s>\n", device_decode[id & 3]);
 
       end:
        return 0;
@@ -1156,7 +1156,7 @@ acpi_video_bus_write_POST(struct file *file,
        if (opt > 3)
                return -EFAULT;
 
-       /* just in case an OEM 'forget' the motherboard... */
+       /* just in case an OEM 'forgot' the motherboard... */
        options |= 1;
 
        if (options & (1ul << opt)) {
@@ -1527,13 +1527,13 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 /*
  *  Arg:
  *     video   : video bus device 
- *     event   : Nontify Event
+ *     event   : notify event
  *
  *  Return:
  *     < 0     : error
  *  
  *     1. Find out the current active output device.
- *     2. Identify the next output device to switch
+ *     2. Identify the next output device to switch to.
  *     3. call _DSS to do actual switch.
  */
 
@@ -1723,12 +1723,12 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
        device = video->device;
 
        switch (event) {
-       case ACPI_VIDEO_NOTIFY_SWITCH:  /* User request that a switch occur,
+       case ACPI_VIDEO_NOTIFY_SWITCH:  /* User requested a switch,
                                         * most likely via hotkey. */
                acpi_bus_generate_event(device, event, 0);
                break;
 
-       case ACPI_VIDEO_NOTIFY_PROBE:   /* User plug or remove a video
+       case ACPI_VIDEO_NOTIFY_PROBE:   /* User plugged in or removed a video
                                         * connector. */
                acpi_video_device_enumerate(video);
                acpi_video_device_rebind(video);