From: J Keerthy <j-keerthy@xxxxxx>
Check if irq value obtained is valid. If it is not valid
then skip the irq request step and go ahead with the probe.
Signed-off-by: J Keerthy <j-keerthy@xxxxxx>
---
drivers/mfd/palmas.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 62fa728..b24bee3 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -290,6 +290,11 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
}
}
+ if (!palmas->irq) {
+ dev_warn(palmas->dev, "IRQ missing: skipping irq request\n");
+ goto no_irq;
+ }
+
/* Change interrupt line output polarity */
if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)
reg = PALMAS_POLARITY_CTRL_INT_POLARITY;
@@ -316,6 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
goto err;
+no_irq:
slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE,
PALMAS_PRIMARY_SECONDARY_PAD1);
--
1.7.5.4
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