From: Peter Ujfalusi Date: Thu, 23 Dec 2021 11:36:11 +0000 (+0200) Subject: ASoC: SOF: core: Add simple wrapper to check flags in sof_core_debug X-Git-Tag: v5.17-rc1~23^2~27^2~20^2~17 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f902b21adba98f28eaa1cf5e509d99eaa7b1b36e;p=tomoyo%2Ftomoyo-test1.git ASoC: SOF: core: Add simple wrapper to check flags in sof_core_debug The sof_debug_check_flag() can be used to check a flag or a combination of them in sof_core_debug. Signed-off-by: Peter Ujfalusi Reviewed-by: Ranjani Sridharan Reviewed-by: Pierre-Louis Bossart Reviewed-by: Kai Vehmanen Link: https://lore.kernel.org/r/20211223113628.18582-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 40549cdd6d58..1224a7da053a 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -27,6 +27,22 @@ MODULE_PARM_DESC(sof_debug, "SOF core debug options (0x0 all off)"); #define TIMEOUT_DEFAULT_IPC_MS 500 #define TIMEOUT_DEFAULT_BOOT_MS 2000 +/** + * sof_debug_check_flag - check if a given flag(s) is set in sof_core_debug + * @mask: Flag or combination of flags to check + * + * Returns true if all bits set in mask is also set in sof_core_debug, otherwise + * false + */ +bool sof_debug_check_flag(int mask) +{ + if ((sof_core_debug & mask) == mask) + return true; + + return false; +} +EXPORT_SYMBOL(sof_debug_check_flag); + /* * FW Panic/fault handling. */ diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 114882e4370f..35c5b2d6930b 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -43,6 +43,7 @@ /* global debug state set by SOF_DBG_ flags */ extern int sof_core_debug; +bool sof_debug_check_flag(int mask); /* max BARs mmaped devices can use */ #define SND_SOF_BARS 8