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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-12 12:55:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-12 12:55:47 +0200 |
| commit | ef0e75a47c4ad518aa3c91bb6a86a329b890f263 (patch) | |
| tree | 6277c5ffe503dcef640ff0d2f3d8ada800985bc6 /drivers | |
| parent | a291ab2d40e97a5ae0c07bf62f04ad7c438f66d0 (diff) | |
| parent | f259f896f2348f0302f6f88d4382378cf9d23a7e (diff) | |
Merge tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Linus writes:
"pin control fix for v4.19:
A single pin control fix for v4.19:
- Interrupt setup in the MCP23S08 driver."
* tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: mcp23s08: fix irq and irqchip setup order
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 4a8a8efadefa..cf73a403d22d 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -636,6 +636,14 @@ static int mcp23s08_irq_setup(struct mcp23s08 *mcp) return err; } + return 0; +} + +static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp) +{ + struct gpio_chip *chip = &mcp->chip; + int err; + err = gpiochip_irqchip_add_nested(chip, &mcp23s08_irq_chip, 0, @@ -912,7 +920,7 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, } if (mcp->irq && mcp->irq_controller) { - ret = mcp23s08_irq_setup(mcp); + ret = mcp23s08_irqchip_setup(mcp); if (ret) goto fail; } @@ -944,6 +952,9 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, goto fail; } + if (mcp->irq) + ret = mcp23s08_irq_setup(mcp); + fail: if (ret < 0) dev_dbg(dev, "can't setup chip %d, --> %d\n", addr, ret); |