diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 17:47:33 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 18:14:44 +0300 |
| commit | d92596402d517cfc281d1c1189fb1cbca3412f62 (patch) | |
| tree | 3996733a0488142bd1f302957ab465209c5fa9fc /sound/pci/rme9652/hdsp.c | |
| parent | 6e9ef32fab28835110b5981295e6895bcac3614b (diff) | |
| download | linux-d92596402d517cfc281d1c1189fb1cbca3412f62.tar.xz | |
ALSA: hdsp: More constifications
Apply const prefix to each channel map table and its callers.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-19-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/rme9652/hdsp.c')
| -rw-r--r-- | sound/pci/rme9652/hdsp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index 632f7878ff3e..ba2a47dd384c 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -479,7 +479,7 @@ struct hdsp { pid_t playback_pid; int running; int system_sample_rate; - char *channel_map; + const char *channel_map; int dev; int irq; unsigned long port; @@ -501,12 +501,12 @@ struct hdsp { where the data for that channel can be read/written from/to. */ -static char channel_map_df_ss[HDSP_MAX_CHANNELS] = { +static const char channel_map_df_ss[HDSP_MAX_CHANNELS] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 }; -static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ +static const char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ /* Analog */ 0, 1, 2, 3, 4, 5, 6, 7, /* ADAT 2 */ @@ -516,7 +516,7 @@ static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ -1, -1, -1, -1, -1, -1, -1, -1 }; -static char channel_map_ds[HDSP_MAX_CHANNELS] = { +static const char channel_map_ds[HDSP_MAX_CHANNELS] = { /* ADAT channels are remapped */ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, /* channels 12 and 13 are S/PDIF */ @@ -525,7 +525,7 @@ static char channel_map_ds[HDSP_MAX_CHANNELS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { +static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { /* ADAT channels */ 0, 1, 2, 3, 4, 5, 6, 7, /* SPDIF */ @@ -539,7 +539,7 @@ static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { -1, -1 }; -static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { +static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { /* ADAT */ 1, 3, 5, 7, /* SPDIF */ @@ -553,7 +553,7 @@ static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { -1, -1, -1, -1, -1, -1 }; -static char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = { +static const char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = { /* ADAT is disabled in this mode */ /* SPDIF */ 8, 9, |