Lines Matching refs:buffer_mutex
61 mutex_lock(&priv->buffer_mutex); in tpm_dev_async_work()
83 mutex_unlock(&priv->buffer_mutex); in tpm_dev_async_work()
102 mutex_lock(&priv->buffer_mutex); in tpm_timeout_work()
106 mutex_unlock(&priv->buffer_mutex); in tpm_timeout_work()
117 mutex_init(&priv->buffer_mutex); in tpm_common_open()
132 mutex_lock(&priv->buffer_mutex); in tpm_common_read()
161 mutex_unlock(&priv->buffer_mutex); in tpm_common_read()
174 mutex_lock(&priv->buffer_mutex); in tpm_common_write()
210 mutex_unlock(&priv->buffer_mutex); in tpm_common_write()
233 mutex_unlock(&priv->buffer_mutex); in tpm_common_write()
243 mutex_lock(&priv->buffer_mutex); in tpm_common_poll()
255 mutex_unlock(&priv->buffer_mutex); in tpm_common_poll()