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Diffstat (limited to 'sound/soc/sof/xtensa/core.c')
-rw-r--r--sound/soc/sof/xtensa/core.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/sound/soc/sof/xtensa/core.c b/sound/soc/sof/xtensa/core.c
index bebbe3a2865c..50623e65fe1a 100644
--- a/sound/soc/sof/xtensa/core.c
+++ b/sound/soc/sof/xtensa/core.c
@@ -3,7 +3,7 @@
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
-// Copyright(c) 2018 Intel Corporation. All rights reserved.
+// Copyright(c) 2018 Intel Corporation
//
// Author: Pan Xiuli <xiuli.pan@linux.intel.com>
//
@@ -132,13 +132,24 @@ static void xtensa_stack(struct snd_sof_dev *sdev, const char *level, void *oops
buf, sizeof(buf), false);
dev_printk(level, sdev->dev, "0x%08x: %s\n", stack_ptr + i * 4, buf);
}
+
+ if (!xoops->plat_hdr.numaregs)
+ return;
+
+ dev_printk(level, sdev->dev, "AR registers:\n");
+ /* the number of ar registers is a multiple of 4 */
+ for (i = 0; i < xoops->plat_hdr.numaregs; i += 4) {
+ hex_dump_to_buffer(xoops->ar + i, 16, 16, 4,
+ buf, sizeof(buf), false);
+ dev_printk(level, sdev->dev, "%#x: %s\n", i * 4, buf);
+ }
}
const struct dsp_arch_ops sof_xtensa_arch_ops = {
.dsp_oops = xtensa_dsp_oops,
.dsp_stack = xtensa_stack,
};
-EXPORT_SYMBOL_NS(sof_xtensa_arch_ops, SND_SOC_SOF_XTENSA);
+EXPORT_SYMBOL_NS(sof_xtensa_arch_ops, "SND_SOC_SOF_XTENSA");
-MODULE_DESCRIPTION("SOF Xtensa DSP support");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("SOF Xtensa DSP support");