diff options
| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2009-04-14 02:44:10 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-18 01:19:53 -0400 |
| commit | 406e988bef742aa74cdc1f5fafc812ecebf7c02b (patch) | |
| tree | a8e9c78ba557980f29eb791d5dc4b964dd256249 /drivers/platform | |
| parent | 0882e8dd3aad33eca41696d463bb896e6c8817eb (diff) | |
| download | linux-stable-406e988bef742aa74cdc1f5fafc812ecebf7c02b.tar.gz linux-stable-406e988bef742aa74cdc1f5fafc812ecebf7c02b.tar.bz2 linux-stable-406e988bef742aa74cdc1f5fafc812ecebf7c02b.zip | |
thinkpad-acpi: silence hotkey enable warning for module parameter
Avoid the WARN() when the procfs handler for hotkey enable is used by
a module parameter. Instead, urge the user to stop doing that.
Reported-by: Niel Lambrechts <niel.lambrechts@gmail.com>
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a40b075743d9..a186c5bbdcd9 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2946,12 +2946,18 @@ static int hotkey_read(char *p) return len; } -static void hotkey_enabledisable_warn(void) +static void hotkey_enabledisable_warn(bool enable) { tpacpi_log_usertask("procfs hotkey enable/disable"); - WARN(1, TPACPI_WARN - "hotkey enable/disable functionality has been " - "removed from the driver. Hotkeys are always enabled.\n"); + if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable), + TPACPI_WARN + "hotkey enable/disable functionality has been " + "removed from the driver. Hotkeys are always " + "enabled\n")) + printk(TPACPI_ERR + "Please remove the hotkey=enable module " + "parameter, it is deprecated. Hotkeys are always " + "enabled\n"); } static int hotkey_write(char *buf) @@ -2971,9 +2977,9 @@ static int hotkey_write(char *buf) res = 0; while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "enable") == 0) { - hotkey_enabledisable_warn(); + hotkey_enabledisable_warn(1); } else if (strlencmp(cmd, "disable") == 0) { - hotkey_enabledisable_warn(); + hotkey_enabledisable_warn(0); res = -EPERM; } else if (strlencmp(cmd, "reset") == 0) { mask = hotkey_orig_mask; |