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| author | Dmitry Shmidt <dimitrysh@google.com> | 2016-05-11 11:01:02 -0700 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2016-06-07 13:14:31 +0530 |
| commit | 79bcb4dc148f304eca43ed0c4084437b6e5e363f (patch) | |
| tree | 004fe9b9289d50202cfcf0d46eb9eed483561135 | |
| parent | db4caa651145d3d076a2470460fce84bf564fc1b (diff) | |
| download | linaro-android-79bcb4dc148f304eca43ed0c4084437b6e5e363f.tar.gz | |
fiq_debugger: Add fiq_debugger.disable option
This change allows to use same kernel image with
different console options for uart and fiq_debugger.
If fiq_debugger.disable will be set to 1/y/Y,
fiq_debugger will not be initialized.
Change-Id: I71fda54f5f863d13b1437b1f909e52dd375d002d
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
| -rw-r--r-- | drivers/staging/android/fiq_debugger/fiq_debugger.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/android/fiq_debugger/fiq_debugger.c b/drivers/staging/android/fiq_debugger/fiq_debugger.c index 0c558331a3d2..b132cff14f01 100644 --- a/drivers/staging/android/fiq_debugger/fiq_debugger.c +++ b/drivers/staging/android/fiq_debugger/fiq_debugger.c @@ -123,11 +123,13 @@ static bool initial_console_enable; #endif static bool fiq_kgdb_enable; +static bool fiq_debugger_disable; module_param_named(no_sleep, initial_no_sleep, bool, 0644); module_param_named(debug_enable, initial_debug_enable, bool, 0644); module_param_named(console_enable, initial_console_enable, bool, 0644); module_param_named(kgdb_enable, fiq_kgdb_enable, bool, 0644); +module_param_named(disable, fiq_debugger_disable, bool, 0644); #ifdef CONFIG_FIQ_DEBUGGER_WAKEUP_IRQ_ALWAYS_ON static inline @@ -1230,6 +1232,10 @@ int fiq_debugger_uart_overlay(void) static int __init fiq_debugger_init(void) { + if (fiq_debugger_disable) { + pr_err("serial_debugger: disabled\n"); + return -ENODEV; + } #if defined(CONFIG_FIQ_DEBUGGER_CONSOLE) fiq_debugger_tty_init(); #endif |