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@@ -313,7 +313,7 @@ int twl6030_init_irq(struct device *dev, int irq_num)
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struct device_node *node = dev->of_node;
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int nr_irqs, irq_base, irq_end;
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static struct irq_chip twl6030_irq_chip;
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- int status = 0;
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+ int status;
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int i;
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u8 mask[3];
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@@ -335,11 +335,16 @@ int twl6030_init_irq(struct device *dev, int irq_num)
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mask[2] = 0xFF;
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/* mask all int lines */
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- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);
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+ status = twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);
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/* mask all int sts */
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- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_STS_A, 3);
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+ status |= twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_STS_A, 3);
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/* clear INT_STS_A,B,C */
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- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_STS_A, 3);
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+ status |= twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_STS_A, 3);
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+
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+ if (status < 0) {
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+ dev_err(dev, "I2C err writing TWL_MODULE_PIH: %d\n", status);
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+ return status;
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+ }
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twl6030_irq_base = irq_base;
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