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Diffstat (limited to 'sound/soc/intel/sst-haswell-ipc.c')
-rw-r--r--sound/soc/intel/sst-haswell-ipc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c
index e7996b39a484..434236343ddf 100644
--- a/sound/soc/intel/sst-haswell-ipc.c
+++ b/sound/soc/intel/sst-haswell-ipc.c
@@ -25,7 +25,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/sched.h>
-#include <linux/list.h>
#include <linux/platform_device.h>
#include <linux/kthread.h>
#include <linux/firmware.h>
@@ -1730,17 +1729,17 @@ int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata)
ret = msg_empty_list_init(hsw);
if (ret < 0)
- goto list_err;
+ return -ENOMEM;
/* start the IPC message thread */
init_kthread_worker(&hsw->kworker);
hsw->tx_thread = kthread_run(kthread_worker_fn,
- &hsw->kworker,
+ &hsw->kworker, "%s",
dev_name(hsw->dev));
if (IS_ERR(hsw->tx_thread)) {
ret = PTR_ERR(hsw->tx_thread);
dev_err(hsw->dev, "error: failed to create message TX task\n");
- goto list_err;
+ goto err_free_msg;
}
init_kthread_work(&hsw->kwork, ipc_tx_msgs);
@@ -1750,7 +1749,7 @@ int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata)
hsw->dsp = sst_dsp_new(dev, &hsw_dev, pdata);
if (hsw->dsp == NULL) {
ret = -ENODEV;
- goto list_err;
+ goto dsp_err;
}
/* keep the DSP in reset state for base FW loading */
@@ -1794,8 +1793,11 @@ boot_err:
sst_fw_free(hsw_sst_fw);
fw_err:
sst_dsp_free(hsw->dsp);
+dsp_err:
+ kthread_stop(hsw->tx_thread);
+err_free_msg:
kfree(hsw->msg);
-list_err:
+
return ret;
}
EXPORT_SYMBOL_GPL(sst_hsw_dsp_init);
@@ -1808,6 +1810,7 @@ void sst_hsw_dsp_free(struct device *dev, struct sst_pdata *pdata)
sst_fw_free_all(hsw->dsp);
sst_dsp_free(hsw->dsp);
kfree(hsw->scratch);
+ kthread_stop(hsw->tx_thread);
kfree(hsw->msg);
}
EXPORT_SYMBOL_GPL(sst_hsw_dsp_free);