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Date: Sun, 17 Jun 2012 19:25:11 -0700
From: Joe Perches <joe@...ches.com>
To: Jonathan Woithe <jwoithe@...t42.net>,
Matthew Garrett <mjg@...hat.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] fujitsu-laptop: Convert dbg_printk and vdbg_printk to fuj_dbg
Use more current logging styles.
Add #define DEBUG to enable dynamic debug.
Remove unused #defines.
Use eliminated_printk to verify fuj_dbg arguments.
Argument alignment and format coalescing.
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/platform/x86/fujitsu-laptop.c | 103 +++++++++++++++------------------
1 files changed, 47 insertions(+), 56 deletions(-)
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index c4c1a54..e2aae57 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -118,27 +118,22 @@
#define RINGBUFFERSIZE 40
/* Debugging */
-#define FUJLAPTOP_LOG ACPI_FUJITSU_HID ": "
-#define FUJLAPTOP_ERR KERN_ERR FUJLAPTOP_LOG
-#define FUJLAPTOP_NOTICE KERN_NOTICE FUJLAPTOP_LOG
-#define FUJLAPTOP_INFO KERN_INFO FUJLAPTOP_LOG
-#define FUJLAPTOP_DEBUG KERN_DEBUG FUJLAPTOP_LOG
-
#define FUJLAPTOP_DBG_ALL 0xffff
#define FUJLAPTOP_DBG_ERROR 0x0001
#define FUJLAPTOP_DBG_WARN 0x0002
#define FUJLAPTOP_DBG_INFO 0x0004
#define FUJLAPTOP_DBG_TRACE 0x0008
-#define dbg_printk(a_dbg_level, format, arg...) \
- do { if (dbg_level & a_dbg_level) \
- printk(FUJLAPTOP_DEBUG "%s: " format, __func__ , ## arg); \
- } while (0)
#ifdef CONFIG_FUJITSU_LAPTOP_DEBUG
-#define vdbg_printk(a_dbg_level, format, arg...) \
- dbg_printk(a_dbg_level, format, ## arg)
+#define DEBUG
+#define fuj_dbg(a_dbg_level, format, ...) \
+do { \
+ if (dbg_level & a_dbg_level) \
+ pr_debug("%s: " format, __func__ , ##__VA_ARGS__); \
+} while (0)
#else
-#define vdbg_printk(a_dbg_level, format, arg...)
+#define fuj_dbg(a_dbg_level, format, ...) \
+ eliminated_printk(format, ##__VA_ARGS__)
#endif
/* Device controlling the backlight and associated keys */
@@ -225,8 +220,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
status = acpi_get_handle(fujitsu_hotkey->acpi_handle, "FUNC", &handle);
if (ACPI_FAILURE(status)) {
- vdbg_printk(FUJLAPTOP_DBG_ERROR,
- "FUNC interface is not present\n");
+ fuj_dbg(FUJLAPTOP_DBG_ERROR, "FUNC interface is not present\n");
return -ENODEV;
}
@@ -240,23 +234,22 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
status = acpi_evaluate_object(handle, NULL, &arg_list, &output);
if (ACPI_FAILURE(status)) {
- vdbg_printk(FUJLAPTOP_DBG_WARN,
+ fuj_dbg(FUJLAPTOP_DBG_WARN,
"FUNC 0x%x (args 0x%x, 0x%x, 0x%x) call failed\n",
- cmd, arg0, arg1, arg2);
+ cmd, arg0, arg1, arg2);
return -ENODEV;
}
if (out_obj.type != ACPI_TYPE_INTEGER) {
- vdbg_printk(FUJLAPTOP_DBG_WARN,
- "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not "
- "return an integer\n",
+ fuj_dbg(FUJLAPTOP_DBG_WARN,
+ "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not return an integer\n",
cmd, arg0, arg1, arg2);
return -ENODEV;
}
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
+ fuj_dbg(FUJLAPTOP_DBG_TRACE,
"FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n",
- cmd, arg0, arg1, arg2, (int)out_obj.integer.value);
+ cmd, arg0, arg1, arg2, (int)out_obj.integer.value);
return out_obj.integer.value;
}
@@ -321,15 +314,14 @@ static int set_lcd_level(int level)
struct acpi_object_list arg_list = { 1, &arg0 };
acpi_handle handle = NULL;
- vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n",
- level);
+ fuj_dbg(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n", level);
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle);
if (ACPI_FAILURE(status)) {
- vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBLL not present\n");
+ fuj_dbg(FUJLAPTOP_DBG_ERROR, "SBLL not present\n");
return -ENODEV;
}
@@ -349,15 +341,14 @@ static int set_lcd_level_alt(int level)
struct acpi_object_list arg_list = { 1, &arg0 };
acpi_handle handle = NULL;
- vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n",
- level);
+ fuj_dbg(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n", level);
if (level < 0 || level >= fujitsu->max_brightness)
return -EINVAL;
status = acpi_get_handle(fujitsu->acpi_handle, "SBL2", &handle);
if (ACPI_FAILURE(status)) {
- vdbg_printk(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n");
+ fuj_dbg(FUJLAPTOP_DBG_ERROR, "SBL2 not present\n");
return -ENODEV;
}
@@ -375,7 +366,7 @@ static int get_lcd_level(void)
unsigned long long state = 0;
acpi_status status = AE_OK;
- vdbg_printk(FUJLAPTOP_DBG_TRACE, "get lcd level via GBLL\n");
+ fuj_dbg(FUJLAPTOP_DBG_TRACE, "get lcd level via GBLL\n");
status =
acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
@@ -397,7 +388,7 @@ static int get_max_brightness(void)
unsigned long long state = 0;
acpi_status status = AE_OK;
- vdbg_printk(FUJLAPTOP_DBG_TRACE, "get max lcd level via RBLL\n");
+ fuj_dbg(FUJLAPTOP_DBG_TRACE, "get max lcd level via RBLL\n");
status =
acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
@@ -424,7 +415,7 @@ static int bl_update_status(struct backlight_device *b)
else
ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x0);
if (ret != 0)
- vdbg_printk(FUJLAPTOP_DBG_ERROR,
+ fuj_dbg(FUJLAPTOP_DBG_ERROR,
"Unable to adjust backlight power, error code %i\n",
ret);
@@ -433,7 +424,7 @@ static int bl_update_status(struct backlight_device *b)
else
ret = set_lcd_level(b->props.brightness);
if (ret != 0)
- vdbg_printk(FUJLAPTOP_DBG_ERROR,
+ fuj_dbg(FUJLAPTOP_DBG_ERROR,
"Unable to adjust LCD brightness, error code %i\n",
ret);
return ret;
@@ -594,8 +585,8 @@ static void dmi_check_cb_common(const struct dmi_system_id *id)
use_alt_lcd_levels = 1;
else
use_alt_lcd_levels = 0;
- vdbg_printk(FUJLAPTOP_DBG_TRACE, "auto-detected usealt as "
- "%i\n", use_alt_lcd_levels);
+ fuj_dbg(FUJLAPTOP_DBG_TRACE, "auto-detected usealt as %i\n",
+ use_alt_lcd_levels);
}
}
@@ -704,7 +695,7 @@ static int acpi_fujitsu_add(struct acpi_device *device)
if (ACPI_SUCCESS
(acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) {
- vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
+ fuj_dbg(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
if (ACPI_FAILURE
(acpi_evaluate_object
(device->handle, METHOD_NAME__INI, NULL, NULL)))
@@ -714,9 +705,9 @@ static int acpi_fujitsu_add(struct acpi_device *device)
/* do config (detect defaults) */
use_alt_lcd_levels = use_alt_lcd_levels == 1 ? 1 : 0;
disable_brightness_adjust = disable_brightness_adjust == 1 ? 1 : 0;
- vdbg_printk(FUJLAPTOP_DBG_INFO,
- "config: [alt interface: %d], [adjust disable: %d]\n",
- use_alt_lcd_levels, disable_brightness_adjust);
+ fuj_dbg(FUJLAPTOP_DBG_INFO,
+ "config: [alt interface: %d], [adjust disable: %d]\n",
+ use_alt_lcd_levels, disable_brightness_adjust);
if (get_max_brightness() <= 0)
fujitsu->max_brightness = FUJITSU_LCD_N_LEVELS;
@@ -762,9 +753,9 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
get_lcd_level();
newb = fujitsu->brightness_level;
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
- "brightness button event [%i -> %i (%i)]\n",
- oldb, newb, fujitsu->brightness_changed);
+ fuj_dbg(FUJLAPTOP_DBG_TRACE,
+ "brightness button event [%i -> %i (%i)]\n",
+ oldb, newb, fujitsu->brightness_changed);
if (oldb < newb) {
if (disable_brightness_adjust != 1) {
@@ -790,8 +781,8 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
break;
default:
keycode = KEY_UNKNOWN;
- vdbg_printk(FUJLAPTOP_DBG_WARN,
- "unsupported event [0x%x]\n", event);
+ fuj_dbg(FUJLAPTOP_DBG_WARN, "unsupported event [0x%x]\n",
+ event);
break;
}
@@ -872,7 +863,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
if (ACPI_SUCCESS
(acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) {
- vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
+ fuj_dbg(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
if (ACPI_FAILURE
(acpi_evaluate_object
(device->handle, METHOD_NAME__INI, NULL, NULL)))
@@ -883,7 +874,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
while (call_fext_func(FUNC_BUTTONS, 0x1, 0x0, 0x0) != 0
&& (i++) < MAX_HOTKEY_RINGBUFFER_SIZE)
; /* No action, result is discarded */
- vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
+ fuj_dbg(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
fujitsu_hotkey->rfkill_supported =
call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
@@ -996,13 +987,13 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
keycode = 0;
break;
default:
- vdbg_printk(FUJLAPTOP_DBG_WARN,
- "Unknown GIRB result [%x]\n", irb);
+ fuj_dbg(FUJLAPTOP_DBG_WARN,
+ "Unknown GIRB result [%x]\n", irb);
keycode = -1;
break;
}
if (keycode > 0) {
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
+ fuj_dbg(FUJLAPTOP_DBG_TRACE,
"Push keycode into ringbuffer [%d]\n",
keycode);
status = kfifo_in_locked(&fujitsu_hotkey->fifo,
@@ -1010,9 +1001,9 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
sizeof(keycode),
&fujitsu_hotkey->fifo_lock);
if (status != sizeof(keycode)) {
- vdbg_printk(FUJLAPTOP_DBG_WARN,
- "Could not push keycode [0x%x]\n",
- keycode);
+ fuj_dbg(FUJLAPTOP_DBG_WARN,
+ "Could not push keycode [0x%x]\n",
+ keycode);
} else {
input_report_key(input, keycode, 1);
input_sync(input);
@@ -1027,9 +1018,9 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
== sizeof(keycode_r)) {
input_report_key(input, keycode_r, 0);
input_sync(input);
- vdbg_printk(FUJLAPTOP_DBG_TRACE,
- "Pop keycode from ringbuffer [%d]\n",
- keycode_r);
+ fuj_dbg(FUJLAPTOP_DBG_TRACE,
+ "Pop keycode from ringbuffer [%d]\n",
+ keycode_r);
}
}
}
@@ -1037,8 +1028,8 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event)
break;
default:
keycode = KEY_UNKNOWN;
- vdbg_printk(FUJLAPTOP_DBG_WARN,
- "Unsupported event [0x%x]\n", event);
+ fuj_dbg(FUJLAPTOP_DBG_WARN, "Unsupported event [0x%x]\n",
+ event);
input_report_key(input, keycode, 1);
input_sync(input);
input_report_key(input, keycode, 0);
--
1.7.8.111.gad25c.dirty
--
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