From: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Vitaly Rodionov <vitalyr@xxxxxxxxxxxxxxxxxxxxx>
---
Changes in v2:
- No changes
Changes in v3:
- No changes
Changes in v4:
- No changes
sound/pci/hda/patch_cs8409.c | 16 +++-------------
sound/pci/hda/patch_cs8409.h | 2 ++
2 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 897c48140d8b..9f6c51a5835a 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -140,24 +140,14 @@ static void cs8409_enable_i2c_clock(struct hda_codec *codec)
* @codec: the codec instance
*
* Wait for I2C transaction to complete.
- * Return -1 if transaction wait times out.
+ * Return -ETIMEDOUT if transaction wait times out.
*/
static int cs8409_i2c_wait_complete(struct hda_codec *codec)
{
- int repeat = 5;
unsigned int retval;
- do {
- retval = cs8409_vendor_coef_get(codec, CS8409_I2C_STS);
- if ((retval & 0x18) != 0x18) {
- usleep_range(2000, 4000);
- --repeat;
- } else
- return 0;
-
- } while (repeat);
-
- return -1;
+ return read_poll_timeout(cs8409_vendor_coef_get, retval, retval & 0x18,
+ CS42L42_I2C_SLEEP_US, CS42L42_I2C_TIMEOUT_US, false, codec, CS8409_I2C_STS);
}
/**
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h
index 2208be2ffad1..71dbbd8e2f3b 100644
--- a/sound/pci/hda/patch_cs8409.h
+++ b/sound/pci/hda/patch_cs8409.h
@@ -231,6 +231,8 @@ enum cs8409_coefficient_index_registers {
#define CS42L42_HSTYPE_MASK (0x03)
#define CS42L42_JACK_INSERTED (0x0C)
#define CS42L42_JACK_REMOVED (0x00)
+#define CS42L42_I2C_TIMEOUT_US (20000)
+#define CS42L42_I2C_SLEEP_US (2000)
/* Dell BULLSEYE / WARLOCK / CYBORG Specific Definitions */
--
2.25.1
