platform/x86: pcengines-apuv2: Spelling fixes in the driver

Mainly does:
 - capitalize gpio and bios to GPIO and BIOS
 - capitalize beginning of comments
 - add periods in multi-line comments

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index 5f3c40162a7e73fb97d05b3de406020b1e267397..9b11ef1a401f22961d6a99382d3d0522bf082b19 100644 (file)
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -2,7 +2,7 @@
 
 /*
  * PC-Engines APUv2/APUv3 board platform driver
- * for gpio buttons and LEDs
+ * for GPIO buttons and LEDs
  *
  * Copyright (C) 2018 metux IT consult
  * Author: Enrico Weigelt <info@metux.net>
@@ -23,10 +23,10 @@
 
 /*
  * NOTE: this driver only supports APUv2/3 - not APUv1, as this one
- * has completely different register layouts
+ * has completely different register layouts.
  */
 
-/* register mappings */
+/* Register mappings */
 #define APU2_GPIO_REG_LED1             AMD_FCH_GPIO_REG_GPIO57
 #define APU2_GPIO_REG_LED2             AMD_FCH_GPIO_REG_GPIO58
 #define APU2_GPIO_REG_LED3             AMD_FCH_GPIO_REG_GPIO59_DEVSLP1
@@ -35,7 +35,7 @@
 #define APU2_GPIO_REG_MPCIE2           AMD_FCH_GPIO_REG_GPIO59_DEVSLP0
 #define APU2_GPIO_REG_MPCIE3           AMD_FCH_GPIO_REG_GPIO51
 
-/* order in which the gpio lines are defined in the register list */
+/* Order in which the GPIO lines are defined in the register list */
 #define APU2_GPIO_LINE_LED1            0
 #define APU2_GPIO_LINE_LED2            1
 #define APU2_GPIO_LINE_LED3            2
@@ -44,7 +44,7 @@
 #define APU2_GPIO_LINE_MPCIE2          5
 #define APU2_GPIO_LINE_MPCIE3          6
 
-/* gpio device */
+/* GPIO device */
 
 static int apu2_gpio_regs[] = {
        [APU2_GPIO_LINE_LED1]           = APU2_GPIO_REG_LED1,
@@ -72,7 +72,7 @@ static const struct amd_fch_gpio_pdata board_apu2 = {
        .gpio_names     = apu2_gpio_names,
 };
 
-/* gpio leds device */
+/* GPIO LEDs device */
 
 static const struct gpio_led apu2_leds[] = {
        { .name = "apu:green:1" },
@@ -100,7 +100,7 @@ static struct gpiod_lookup_table gpios_led_table = {
        }
 };
 
-/* gpio keyboard device */
+/* GPIO keyboard device */
 
 static struct gpio_keys_button apu2_keys_buttons[] = {
        {
@@ -129,12 +129,12 @@ static struct gpiod_lookup_table gpios_key_table = {
        }
 };
 
-/* board setup */
+/* Board setup */
 
-/* note: matching works on string prefix, so "apu2" must come before "apu" */
+/* Note: matching works on string prefix, so "apu2" must come before "apu" */
 static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
 
-       /* APU2 w/ legacy bios < 4.0.8 */
+       /* APU2 w/ legacy BIOS < 4.0.8 */
        {
                .ident          = "apu2",
                .matches        = {
@@ -143,7 +143,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data    = (void *)&board_apu2,
        },
-       /* APU2 w/ legacy bios >= 4.0.8 */
+       /* APU2 w/ legacy BIOS >= 4.0.8 */
        {
                .ident          = "apu2",
                .matches        = {
@@ -152,7 +152,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data    = (void *)&board_apu2,
        },
-       /* APU2 w/ maainline bios */
+       /* APU2 w/ mainline BIOS */
        {
                .ident          = "apu2",
                .matches        = {
@@ -162,7 +162,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                .driver_data    = (void *)&board_apu2,
        },
 
-       /* APU3 w/ legacy bios < 4.0.8 */
+       /* APU3 w/ legacy BIOS < 4.0.8 */
        {
                .ident          = "apu3",
                .matches        = {
@@ -171,7 +171,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data = (void *)&board_apu2,
        },
-       /* APU3 w/ legacy bios >= 4.0.8 */
+       /* APU3 w/ legacy BIOS >= 4.0.8 */
        {
                .ident       = "apu3",
                .matches     = {
@@ -180,7 +180,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data = (void *)&board_apu2,
        },
-       /* APU3 w/ mainline bios */
+       /* APU3 w/ mainline BIOS */
        {
                .ident       = "apu3",
                .matches     = {
@@ -189,7 +189,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data = (void *)&board_apu2,
        },
-       /* APU4 w/ legacy bios < 4.0.8 */
+       /* APU4 w/ legacy BIOS < 4.0.8 */
        {
                .ident        = "apu4",
                .matches    = {
@@ -198,7 +198,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data = (void *)&board_apu2,
        },
-       /* APU4 w/ legacy bios >= 4.0.8 */
+       /* APU4 w/ legacy BIOS >= 4.0.8 */
        {
                .ident       = "apu4",
                .matches     = {
@@ -207,7 +207,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = {
                },
                .driver_data = (void *)&board_apu2,
        },
-       /* APU4 w/ mainline bios */
+       /* APU4 w/ mainline BIOS */
        {
                .ident       = "apu4",
                .matches     = {
@@ -250,7 +250,7 @@ static int __init apu_board_init(void)
 
        id = dmi_first_match(apu_gpio_dmi_table);
        if (!id) {
-               pr_err("failed to detect apu board via dmi\n");
+               pr_err("failed to detect APU board via DMI\n");
                return -ENODEV;
        }
 
@@ -289,7 +289,7 @@ module_init(apu_board_init);
 module_exit(apu_board_exit);
 
 MODULE_AUTHOR("Enrico Weigelt, metux IT consult <info@metux.net>");
-MODULE_DESCRIPTION("PC Engines APUv2/APUv3 board GPIO/LED/keys driver");
+MODULE_DESCRIPTION("PC Engines APUv2/APUv3 board GPIO/LEDs/keys driver");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(dmi, apu_gpio_dmi_table);
 MODULE_ALIAS("platform:pcengines-apuv2");