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ALSA: nm256: More constifications
Apply const prefix to the static tables coefs and init registers. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-28-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -299,7 +299,7 @@ snd_nm256_writel(struct nm256 *chip, int offset, u32 val)
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}
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static inline void
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snd_nm256_write_buffer(struct nm256 *chip, void *src, int offset, int size)
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snd_nm256_write_buffer(struct nm256 *chip, const void *src, int offset, int size)
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{
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offset -= chip->buffer_start;
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#ifdef CONFIG_SND_DEBUG
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@ -1179,7 +1179,7 @@ struct initialValues {
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unsigned short value;
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};
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static struct initialValues nm256_ac97_init_val[] =
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static const struct initialValues nm256_ac97_init_val[] =
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{
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{ AC97_MASTER, 0x8000 },
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{ AC97_HEADPHONE, 0x8000 },
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@ -1,7 +1,7 @@
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// SPDX-License-Identifier: GPL-2.0
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#define NM_TOTAL_COEFF_COUNT 0x3158
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static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = {
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static const char coefficients[NM_TOTAL_COEFF_COUNT * 4] = {
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0xFF, 0xFF, 0x2F, 0x00, 0x4B, 0xFF, 0xA5, 0x01, 0xEF, 0xFC, 0x21,
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0x05, 0x87, 0xF7, 0x62, 0x11, 0xE9, 0x45, 0x5E, 0xF9, 0xB5, 0x01,
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0xDE, 0xFF, 0xA4, 0xFF, 0x60, 0x00, 0xCA, 0xFF, 0x0D, 0x00, 0xFD,
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@ -4598,7 +4598,7 @@ static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = {
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0x01, 0x8D, 0xFF, 0x0F, 0x00
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};
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static u16
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static const u16
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coefficient_sizes[8 * 2] = {
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/* Playback */
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0x00C0, 0x5000, 0x0060, 0x2800, 0x0040, 0x0060, 0x1400, 0x0000,
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