diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2018-04-18 12:23:59 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2018-05-29 10:10:20 +0200 |
| commit | eb3f2f2396d1f8e1043b7613aa657fb4fd4ebc3e (patch) | |
| tree | b47511be9447c0a60f1ee9339c32bc6b19af1edc /drivers | |
| parent | mfd: cros_ec: Fail early if we cannot identify the EC (diff) | |
| download | linux-eb3f2f2396d1f8e1043b7613aa657fb4fd4ebc3e.tar.xz linux-eb3f2f2396d1f8e1043b7613aa657fb4fd4ebc3e.zip | |
mfd: cros_ec: Free IRQ automatically
Free the IRQ we might have requested when removing the cros_ec device,
so we can unload and reload the driver properly.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/cros_ec.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index 1e5276970778..58e05069163e 100644 --- a/drivers/mfd/cros_ec.c +++ b/drivers/mfd/cros_ec.c @@ -119,9 +119,9 @@ int cros_ec_register(struct cros_ec_device *ec_dev) } if (ec_dev->irq) { - err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, - "chromeos-ec", ec_dev); + err = devm_request_threaded_irq(dev, ec_dev->irq, NULL, + ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "chromeos-ec", ec_dev); if (err) { dev_err(dev, "Failed to request IRQ %d: %d", ec_dev->irq, err); @@ -135,7 +135,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev) dev_err(dev, "Failed to register Embedded Controller subdevice %d\n", err); - goto fail_mfd; + return err; } if (ec_dev->max_passthru) { @@ -153,7 +153,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev) dev_err(dev, "Failed to register Power Delivery subdevice %d\n", err); - goto fail_mfd; + return err; } } @@ -162,7 +162,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev) if (err) { mfd_remove_devices(dev); dev_err(dev, "Failed to register sub-devices\n"); - goto fail_mfd; + return err; } } @@ -178,11 +178,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev) dev_info(dev, "Chrome EC device registered\n"); return 0; - -fail_mfd: - if (ec_dev->irq) - free_irq(ec_dev->irq, ec_dev); - return err; } EXPORT_SYMBOL(cros_ec_register); @@ -190,9 +185,6 @@ int cros_ec_remove(struct cros_ec_device *ec_dev) { mfd_remove_devices(ec_dev->dev); - if (ec_dev->irq) - free_irq(ec_dev->irq, ec_dev); - return 0; } EXPORT_SYMBOL(cros_ec_remove); |