Messages in this thread Patch in this message | | | From | Keerthy <> | Subject | [PATCH v3 1/4] MFD: Palmas: Check if irq is valid | Date | Wed, 19 Jun 2013 11:27:47 +0530 |
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From: J Keerthy <j-keerthy@ti.com>
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@ti.com> --- 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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