104 	struct mutex demod_lock;  member
1789 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_fw_pid_filter_ctrl()
1799 	mutex_unlock(&state->demod_lock);  in dib9000_fw_pid_filter_ctrl()
1824 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_fw_pid_filter()
1831 	mutex_unlock(&state->demod_lock);  in dib9000_fw_pid_filter()
1870 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_sleep()
1882 	mutex_unlock(&state->demod_lock);  in dib9000_sleep()
1900 		if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_get_frontend()
1959 		mutex_unlock(&state->demod_lock);  in dib9000_get_frontend()
2007 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_set_frontend()
2076 		mutex_unlock(&state->demod_lock);  in dib9000_set_frontend()
2132 	mutex_unlock(&state->demod_lock);  in dib9000_set_frontend()
2170 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_read_status()
2192 	mutex_unlock(&state->demod_lock);  in dib9000_read_status()
2203 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_read_ber()
2226 	mutex_unlock(&state->demod_lock);  in dib9000_read_ber()
2238 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_read_signal_strength()
2271 	mutex_unlock(&state->demod_lock);  in dib9000_read_signal_strength()
2321 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_read_snr()
2335 	mutex_unlock(&state->demod_lock);  in dib9000_read_snr()
2346 	if (mutex_lock_interruptible(&state->demod_lock) < 0) {  in dib9000_read_unc_blocks()
2366 	mutex_unlock(&state->demod_lock);  in dib9000_read_unc_blocks()
2513 	mutex_init(&st->demod_lock);  in dib9000_attach()