diff options
Diffstat (limited to 'sound/soc/sh/rcar/src.c')
| -rw-r--r-- | sound/soc/sh/rcar/src.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 510b68a483b4..a727e71587b6 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -8,6 +8,15 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +/* + * you can enable below define if you don't need + * SSI interrupt status debug message when debugging + * see rsnd_dbg_irq_status() + * + * #define RSND_DEBUG_NO_IRQ_STATUS 1 + */ + #include "rsnd.h" #define SRC_NAME "src" @@ -325,7 +334,10 @@ static void rsnd_src_status_clear(struct rsnd_mod *mod) static bool rsnd_src_error_occurred(struct rsnd_mod *mod) { + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct device *dev = rsnd_priv_to_dev(priv); u32 val0, val1; + u32 status0, status1; bool ret = false; val0 = val1 = OUF_SRC(rsnd_mod_id(mod)); @@ -338,9 +350,15 @@ static bool rsnd_src_error_occurred(struct rsnd_mod *mod) if (rsnd_src_sync_is_enabled(mod)) val0 = val0 & 0xffff; - if ((rsnd_mod_read(mod, SCU_SYS_STATUS0) & val0) || - (rsnd_mod_read(mod, SCU_SYS_STATUS1) & val1)) + status0 = rsnd_mod_read(mod, SCU_SYS_STATUS0); + status1 = rsnd_mod_read(mod, SCU_SYS_STATUS1); + if ((status0 & val0) || (status1 & val1)) { + rsnd_dbg_irq_status(dev, "%s[%d] err status : 0x%08x, 0x%08x\n", + rsnd_mod_name(mod), rsnd_mod_id(mod), + status0, status1); + ret = true; + } return ret; } |