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path: root/sound/pci/hda/patch_ca0132.c
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Diffstat (limited to 'sound/pci/hda/patch_ca0132.c')
-rw-r--r--sound/pci/hda/patch_ca0132.c52
1 files changed, 16 insertions, 36 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index a7b216ea9df3..7a0425ff8b7b 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -460,8 +460,12 @@ static int chipio_send(struct hda_codec *codec,
static int chipio_write_address(struct hda_codec *codec,
unsigned int chip_addx)
{
+ struct ca0132_spec *spec = codec->spec;
int res;
+ if (spec->curr_chip_addx == chip_addx)
+ return 0;
+
/* send low 16 bits of the address */
res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW,
chip_addx & 0xffff);
@@ -472,37 +476,14 @@ static int chipio_write_address(struct hda_codec *codec,
chip_addx >> 16);
}
- return res;
-}
-
-static int chipio_write_addx(struct hda_codec *codec, u32 chip_addx)
-{
- struct ca0132_spec *spec = codec->spec;
- int status;
-
- if (spec->curr_chip_addx == chip_addx)
- return 0;
-
- /* send low 16 bits of the address */
- status = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW,
- chip_addx & 0xffff);
-
- if (status < 0)
- return status;
-
- /* send high 16 bits of the address */
- status = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_HIGH,
- chip_addx >> 16);
-
- spec->curr_chip_addx = (status < 0) ? ~0UL : chip_addx;
+ spec->curr_chip_addx = (res < 0) ? ~0UL : chip_addx;
- return status;
+ return res;
}
/*
* Write data through the vendor widget -- NOT protected by the Mutex!
*/
-
static int chipio_write_data(struct hda_codec *codec, unsigned int data)
{
int res;
@@ -604,7 +585,7 @@ static int chipio_write_multiple(struct hda_codec *codec,
int status;
mutex_lock(&spec->chipio_mutex);
- status = chipio_write_addx(codec, chip_addx);
+ status = chipio_write_address(codec, chip_addx);
if (status < 0)
goto error;
@@ -742,18 +723,17 @@ static int dspio_send(struct hda_codec *codec, unsigned int reg,
*/
static void dspio_write_wait(struct hda_codec *codec)
{
- int cur_val, prv_val;
- int retry = 50;
+ int status;
+ unsigned long timeout = jiffies + msecs_to_jiffies(1000);
- cur_val = 0;
do {
- prv_val = cur_val;
- msleep(20);
- dspio_send(codec, VENDOR_DSPIO_SCP_POST_COUNT_QUERY, 1);
- dspio_send(codec, VENDOR_DSPIO_STATUS, 0);
- cur_val = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0,
- VENDOR_DSPIO_SCP_READ_COUNT, 0);
- } while (cur_val && (cur_val == prv_val) && --retry);
+ status = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0,
+ VENDOR_DSPIO_STATUS, 0);
+ if ((status == VENDOR_STATUS_DSPIO_OK) ||
+ (status == VENDOR_STATUS_DSPIO_SCP_RESPONSE_QUEUE_EMPTY))
+ break;
+ msleep(1);
+ } while (time_before(jiffies, timeout));
}
/*