We now have mechanisms in place to allow retries so let's use them rather
than guessing.
Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com>
---
drivers/extcon/extcon-arizona.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index ce95f86..5283034 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -31,8 +31,6 @@
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
-#define ARIZONA_DEFAULT_HP 32
-
#define ARIZONA_NUM_BUTTONS 6
#define ARIZONA_ACCDET_MODE_MIC 0
@@ -208,7 +206,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info
*info)
if (!(val & ARIZONA_HP_DONE)) {
dev_err(arizona->dev, "HPDET did not complete: %x\n",
val);
- val = ARIZONA_DEFAULT_HP;
+ return -EAGAIN;
}
val &= ARIZONA_HP_LVL_MASK;
@@ -218,14 +216,14 @@ static int arizona_hpdet_read(struct arizona_extcon_info
*info)
if (!(val & ARIZONA_HP_DONE_B)) {
dev_err(arizona->dev, "HPDET did not complete: %x\n",
val);
- return ARIZONA_DEFAULT_HP;
+ return -EAGAIN;
}
ret = regmap_read(arizona->regmap, ARIZONA_HP_DACVAL, &val);
if (ret != 0) {
dev_err(arizona->dev, "Failed to read HP value: %d\n",
ret);
- return ARIZONA_DEFAULT_HP;
+ return -EAGAIN;
}
regmap_read(arizona->regmap, ARIZONA_HEADPHONE_DETECT_1,
@@ -267,7 +265,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info
*info)
if (!(val & ARIZONA_HP_DONE_B)) {
dev_err(arizona->dev, "HPDET did not complete: %x\n",
val);
- return ARIZONA_DEFAULT_HP;
+ return -EAGAIN;
}
val &= ARIZONA_HP_LVL_B_MASK;
--
1.7.10.4
--
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