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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2007-04-21 11:08:30 -0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-04-21 23:30:33 -0400 |
| commit | 132ce09123755ec5e3d3a8ae22f4f753c3baac97 (patch) | |
| tree | d5ed5b7216cf0743efe6659da74877fffbda866d /drivers/misc | |
| parent | f51d1a39840ae5e8678d702ab57377c611fc3826 (diff) | |
| download | op-kernel-dev-132ce09123755ec5e3d3a8ae22f4f753c3baac97.zip op-kernel-dev-132ce09123755ec5e3d3a8ae22f4f753c3baac97.tar.gz | |
ACPI: thinkpad-acpi: add debug mode
Add a debug mode parameter and verbose debug mode Kconfig option.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 3 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 13 |
3 files changed, 26 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 2cd96a3..44e4c8f 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -137,6 +137,16 @@ config THINKPAD_ACPI If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. +config THINKPAD_ACPI_DEBUG + bool "Verbose debug mode" + depends on THINKPAD_ACPI + default n + ---help--- + Enables extra debugging information, at the expense of a slightly + increase in driver size. + + If you are not sure, say N here. + config THINKPAD_ACPI_DOCK bool "Legacy Docking Station Support" depends on THINKPAD_ACPI diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 4131a78..7fa906f 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -2684,6 +2684,9 @@ static int __init set_ibm_param(const char *val, struct kernel_param *kp) static int experimental; module_param(experimental, int, 0); +static u32 dbg_level; +module_param_named(debug, dbg_level, uint, 0); + #define IBM_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0) diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 02a297e..b2348d7 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -74,6 +74,18 @@ #define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") #define strlencmp(a,b) (strncmp((a), (b), strlen(b))) +/* Debugging */ +#define TPACPI_DBG_ALL 0xffff +#define dbg_printk(a_dbg_level, format, arg...) \ + do { if (dbg_level & a_dbg_level) \ + printk(IBM_DEBUG "%s: " format, __func__ , ## arg); } while (0) +#ifdef CONFIG_THINKPAD_ACPI_DEBUG +#define vdbg_printk(a_dbg_level, format, arg...) \ + dbg_printk(a_dbg_level, format, ## arg) +#else +#define vdbg_printk(a_dbg_level, format, arg...) +#endif + /* ACPI HIDs */ #define IBM_HKEY_HID "IBM0068" #define IBM_PCI_HID "PNP0A03" @@ -112,6 +124,7 @@ static char *next_cmd(char **cmds); /* Module */ static int experimental; +static u32 dbg_level; static char *ibm_thinkpad_ec_found; static char* check_dmi_for_ec(void); |
