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ALSA: intel8x0: Constify hw_constraints 

snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the
const pointers.  Constify the corresponding static objects for better
hardening.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-06-07 14:21:31 +02:00
parent 965f19bed2
commit 0f470ce622
2 changed files with 8 additions and 8 deletions
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12
sound/pci/intel8x0.c
View File

@ -1136,31 +1136,31 @@ static struct snd_pcm_hardware snd_intel8x0_stream =
.fifo_size = 0,
};
static unsigned int channels4[] = {
static const unsigned int channels4[] = {
2, 4,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
static const struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
.count = ARRAY_SIZE(channels4),
.list = channels4,
.mask = 0,
};
static unsigned int channels6[] = {
static const unsigned int channels6[] = {
2, 4, 6,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
static const struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
.count = ARRAY_SIZE(channels6),
.list = channels6,
.mask = 0,
};
static unsigned int channels8[] = {
static const unsigned int channels8[] = {
2, 4, 6, 8,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
static const struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
.count = ARRAY_SIZE(channels8),
.list = channels8,
.mask = 0,

4
sound/pci/intel8x0m.c
View File

@ -635,8 +635,8 @@ static struct snd_pcm_hardware snd_intel8x0m_stream =
static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
{
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
static const unsigned int rates[] = { 8000, 9600, 12000, 16000 };
static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,