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ALSA: hdspm - Fix compile warnings with PPC 

The char can be unsigned on some architectures.  Since the code checks
the negative values, they should be declared as signed char explicitly.

  sound/pci/rme9652/hdspm.c:5449: warning: comparison is always false due to limited range of data type
  sound/pci/rme9652/hdspm.c:5462: warning: comparison is always false due to limited range of data type

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-06-30 12:45:36 +02:00
parent 71276410e1
commit 286bed0f0c
1 changed files with 4 additions and 4 deletions
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8
sound/pci/rme9652/hdspm.c
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@ -896,11 +896,11 @@ struct hdspm {
unsigned char max_channels_in;
unsigned char max_channels_out;
char *channel_map_in;
char *channel_map_out;
signed char *channel_map_in;
signed char *channel_map_out;
char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs;
char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs;
signed char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs;
signed char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs;
char **port_names_in;
char **port_names_out;