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authorThierry Reding <treding@nvidia.com>2019-10-02 16:43:18 +0200
committerLee Jones <lee.jones@linaro.org>2019-11-11 08:45:02 +0000
commit7f0e60c751dc7252276230c7f8def447ffc0af4e (patch)
treeb48ed8047a04867b839b8007d45ee40bf2ca8878 /drivers/mfd/max77620.c
parentf5b4c8b45d937a94302ba135c9909423d89b0834 (diff)
mfd: max77620: Do not allocate IRQs upfront
regmap_add_irq_chip() will try to allocate all of the IRQ descriptors upfront if passed a non-zero irq_base parameter. However, the intention is to allocate IRQ descriptors on an as-needed basis if possible. Pass 0 instead of -1 to fix that use-case. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/max77620.c')
-rw-r--r--drivers/mfd/max77620.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index a851ff473a44..c7ed5c353553 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -507,7 +507,6 @@ static int max77620_probe(struct i2c_client *client,
i2c_set_clientdata(client, chip);
chip->dev = &client->dev;
- chip->irq_base = -1;
chip->chip_irq = client->irq;
chip->chip_id = (enum max77620_chip_id)id->driver_data;
@@ -545,8 +544,8 @@ static int max77620_probe(struct i2c_client *client,
max77620_top_irq_chip.irq_drv_data = chip;
ret = devm_regmap_add_irq_chip(chip->dev, chip->rmap, client->irq,
- IRQF_ONESHOT | IRQF_SHARED,
- chip->irq_base, &max77620_top_irq_chip,
+ IRQF_ONESHOT | IRQF_SHARED, 0,
+ &max77620_top_irq_chip,
&chip->top_irq_data);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regmap irq: %d\n", ret);