ALSA: fireworks/bebob: Change type of argument for sampling rate

Originally, I intent to this argument given with 'struct snd_pcm_runtime.rate'
or params_rate(). They return value of 'unsigned int'. So 'unsigned int' is
better for the type of this argument.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/bebob/bebob.h

@@ -211,7 +211,7 @@ int snd_bebob_stream_discover(struct snd_bebob *bebob);
 int snd_bebob_stream_map(struct snd_bebob *bebob,
 			 struct amdtp_stream *stream);
 int snd_bebob_stream_init_duplex(struct snd_bebob *bebob);
-int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, int rate);
+int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate);
 void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
 void snd_bebob_stream_update_duplex(struct snd_bebob *bebob);
 void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob);

sound/firewire/bebob/bebob_stream.c

@@ -483,7 +483,7 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)
 	return err;
 }
 
-int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, int rate)
+int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate)
 {
 	struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate;
 	struct amdtp_stream *master, *slave;

sound/firewire/fireworks/fireworks.h

@@ -205,7 +205,7 @@ int snd_efw_command_get_sampling_rate(struct snd_efw *efw, unsigned int *rate);
 int snd_efw_command_set_sampling_rate(struct snd_efw *efw, unsigned int rate);
 
 int snd_efw_stream_init_duplex(struct snd_efw *efw);
-int snd_efw_stream_start_duplex(struct snd_efw *efw, int sampling_rate);
+int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate);
 void snd_efw_stream_stop_duplex(struct snd_efw *efw);
 void snd_efw_stream_update_duplex(struct snd_efw *efw);
 void snd_efw_stream_destroy_duplex(struct snd_efw *efw);

sound/firewire/fireworks/fireworks_stream.c

@@ -195,7 +195,7 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw)
 	return err;
 }
 
-int snd_efw_stream_start_duplex(struct snd_efw *efw, int rate)
+int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate)
 {
 	struct amdtp_stream *master, *slave;
 	atomic_t *slave_substreams;