Messages in this thread Patch in this message | | | From | Jason Wessel <> | Subject | [PATCH 31/40] kgdb: add ops arg to kgdb console active & restore hooks | Date | Thu, 14 Jan 2010 08:59:27 -0600 |
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From: Jesse Barnes <jbarnes@virtuousgeek.org>
This allows callers to store the ops structure in a parent device structure.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Jason Wessel <jason.wessel@windriver.com> --- drivers/serial/kgdboc.c | 4 ++-- include/linux/kgdb.h | 17 ++++++++++++++--- 2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c index 34b0306..93b18f9 100644 --- a/drivers/serial/kgdboc.c +++ b/drivers/serial/kgdboc.c @@ -208,7 +208,7 @@ static void kgdboc_pre_exp_handler(void) { if (kgdboc_use_kms && dbg_kms_console_core && dbg_kms_console_core->activate_console) - if (dbg_kms_console_core->activate_console()) + if (dbg_kms_console_core->activate_console(dbg_kms_console_core)) printk(KERN_ERR "kgdboc: kernel mode switch error\n"); /* Increment the module count when the debugger is active */ @@ -223,7 +223,7 @@ static void kgdboc_post_exp_handler(void) module_put(THIS_MODULE); if (kgdboc_use_kms && dbg_kms_console_core && dbg_kms_console_core->restore_console) - if (dbg_kms_console_core->restore_console()) + if (dbg_kms_console_core->restore_console(dbg_kms_console_core)) printk(KERN_ERR "kgdboc: graphics restore failed\n"); #ifdef CONFIG_KDB_KEYBOARD /* If using the kdb keyboard driver release all the keys. */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 35ad419..68fa243 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -289,11 +289,22 @@ extern void __init early_kgdboc_init(void); /* Common to all that include kgdb.h */ struct dbg_kms_console_ops { - int (*activate_console) (void); - int (*restore_console) (void); + int (*activate_console) (struct dbg_kms_console_ops *ops); + int (*restore_console) (struct dbg_kms_console_ops *ops); }; #ifdef CONFIG_KGDB extern struct dbg_kms_console_ops *dbg_kms_console_core; -#endif +extern int dbg_kms_console_ops_register(struct dbg_kms_console_ops *ops); +extern int dbg_kms_console_ops_unregister(struct dbg_kms_console_ops *ops); +#else /* ! CONFIG_KGDB */ +static inline int dbg_kms_console_ops_register(struct dbg_kms_console_ops *ops) +{ + return 0; +} +static inline int dbg_kms_console_ops_unregister(struct dbg_kms_console_ops *ops) +{ + return 0; +} +#endif /* ! CONFIG_KGDB */ #endif /* _KGDB_H_ */ -- 1.6.3.1.9.g95405b
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