Lines Matching refs:buffer_mutex
62 mutex_lock(&priv->buffer_mutex); in tpm_dev_async_work()
84 mutex_unlock(&priv->buffer_mutex); in tpm_dev_async_work()
103 mutex_lock(&priv->buffer_mutex); in tpm_timeout_work()
107 mutex_unlock(&priv->buffer_mutex); in tpm_timeout_work()
118 mutex_init(&priv->buffer_mutex); in tpm_common_open()
133 mutex_lock(&priv->buffer_mutex); in tpm_common_read()
162 mutex_unlock(&priv->buffer_mutex); in tpm_common_read()
175 mutex_lock(&priv->buffer_mutex); in tpm_common_write()
211 mutex_unlock(&priv->buffer_mutex); in tpm_common_write()
234 mutex_unlock(&priv->buffer_mutex); in tpm_common_write()
244 mutex_lock(&priv->buffer_mutex); in tpm_common_poll()
256 mutex_unlock(&priv->buffer_mutex); in tpm_common_poll()