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authorTakashi Iwai <tiwai@suse.de>2017-05-12 10:47:16 +0200
committerTakashi Iwai <tiwai@suse.de>2017-05-17 07:13:03 +0200
commit239480ab92a52544748749c8445f4e12495e4f69 (patch)
treef218eef1a263ef505a7005166ab1dcd412fc230b /include/sound/ak4113.h
parent2e0de6ea956ff429cf11bd1a92d7444bc6000698 (diff)
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ALSA: ak411x: Use array instead of offsetof()
The ak4113, ak4114 and ak4117 i2c drivers have some tricky codes to access the struct fields in the callback. This can be simplified by replacing the struct fields with the array. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/ak4113.h')
-rw-r--r--include/sound/ak4113.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 58c145620c3c..b2d09fd09559 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -281,6 +281,14 @@ typedef void (ak4113_write_t)(void *private_data, unsigned char addr,
unsigned char data);
typedef unsigned char (ak4113_read_t)(void *private_data, unsigned char addr);
+enum {
+ AK4113_PARITY_ERRORS,
+ AK4113_V_BIT_ERRORS,
+ AK4113_QCRC_ERRORS,
+ AK4113_CCRC_ERRORS,
+ AK4113_NUM_ERRORS
+};
+
struct ak4113 {
struct snd_card *card;
ak4113_write_t *write;
@@ -292,10 +300,7 @@ struct ak4113 {
unsigned char regmap[AK4113_WRITABLE_REGS];
struct snd_kcontrol *kctls[AK4113_CONTROLS];
struct snd_pcm_substream *substream;
- unsigned long parity_errors;
- unsigned long v_bit_errors;
- unsigned long qcrc_errors;
- unsigned long ccrc_errors;
+ unsigned long errors[AK4113_NUM_ERRORS];
unsigned char rcs0;
unsigned char rcs1;
unsigned char rcs2;