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Commit ad522f4e authored by J Keerthy's avatar J Keerthy Committed by Samuel Ortiz
Browse files

mfd: palmas: Check if irq is valid 



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: default avatarJ Keerthy <j-keerthy@ti.com>
Reviewed-by: default avatarMark Brown <broonie@linaro.org>
Reviewed-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 283aae8a

drivers/mfd/palmas.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -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 */

	/* Change interrupt line output polarity */

	if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)

	if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)

		reg = PALMAS_POLARITY_CTRL_INT_POLARITY;

		reg = PALMAS_POLARITY_CTRL_INT_POLARITY;
@@ -316,6 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c, 
	if (ret < 0)

	if (ret < 0)

		goto err;

		goto err;





no_irq:

	slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);

	slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);

	addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE,

	addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE,

			PALMAS_PRIMARY_SECONDARY_PAD1);

			PALMAS_PRIMARY_SECONDARY_PAD1);