ASoC: Intel: avs: Introduce avs_log_buffer_status_locked()

Simplify locking of firmware log gathering by providing single location
for such purpose.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221202152841.672536-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/sound/soc/intel/avs/avs.h b/sound/soc/intel/avs/avs.h
index 8d05b27608fe..1c89af6240d2 100644
--- a/sound/soc/intel/avs/avs.h
+++ b/sound/soc/intel/avs/avs.h
@@ -344,6 +344,18 @@ unsigned int __kfifo_fromio_locked(struct kfifo *fifo, const void __iomem *src,
 			 (avs_sram_addr(adev, AVS_DEBUG_WINDOW) + __offset); \
 })
 
+static inline int avs_log_buffer_status_locked(struct avs_dev *adev, union avs_notify_msg *msg)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&adev->dbg.trace_lock, flags);
+	ret = avs_dsp_op(adev, log_buffer_status, msg);
+	spin_unlock_irqrestore(&adev->dbg.trace_lock, flags);
+
+	return ret;
+}
+
 struct apl_log_buffer_layout {
 	u32 read_ptr;
 	u32 write_ptr;