diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/params.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/kernel/params.c b/kernel/params.c index ed35345be53..8b8b3144793 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -90,8 +90,8 @@ static int parse_one(char *param, unsigned num_params, s16 min_level, s16 max_level, - int (*handle_unknown)(char *param, char *val, - const char *doing)) + int (*handle_arg)(char *param, char *val, + const char *doing, int known)) { unsigned int i; int err; @@ -106,6 +106,14 @@ static int parse_one(char *param, if (!val && params[i].ops->set != param_set_bool && params[i].ops->set != param_set_bint) return -EINVAL; + if (handle_arg) { + int ret; + pr_debug("Valid argument: calling %p\n", + handle_arg); + ret = handle_arg(param, val, doing, 1); + if (ret) + return ret; + } pr_debug("handling %s with %p\n", param, params[i].ops->set); mutex_lock(¶m_lock); @@ -115,9 +123,9 @@ static int parse_one(char *param, } } - if (handle_unknown) { + if (handle_arg) { pr_debug("doing %s: %s='%s'\n", doing, param, val); - return handle_unknown(param, val, doing); + return handle_arg(param, val, doing, 0); } pr_debug("Unknown argument '%s'\n", param); @@ -183,7 +191,7 @@ int parse_args(const char *doing, unsigned num, s16 min_level, s16 max_level, - int (*unknown)(char *param, char *val, const char *doing)) + int (*handle_arg)(char *param, char *val, const char *doing, int arg)) { char *param, *val; @@ -200,7 +208,7 @@ int parse_args(const char *doing, args = next_arg(args, ¶m, &val); irq_was_disabled = irqs_disabled(); ret = parse_one(param, val, doing, params, num, - min_level, max_level, unknown); + min_level, max_level, handle_arg); if (irq_was_disabled && !irqs_disabled()) pr_warn("%s: option '%s' enabled irq's!\n", doing, param); |