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authorVincent Palatin <vpalatin@chromium.org>2018-04-18 13:23:59 +0300
committerLee Jones <lee.jones@linaro.org>2018-05-29 11:10:20 +0300
commiteb3f2f2396d1f8e1043b7613aa657fb4fd4ebc3e (patch)
treeb47511be9447c0a60f1ee9339c32bc6b19af1edc /drivers/mfd
parent0dbbf25561b29ffab5ba6277429760abdf49ceff (diff)
downloadlinux-eb3f2f2396d1f8e1043b7613aa657fb4fd4ebc3e.tar.xz
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/mfd')
-rw-r--r--drivers/mfd/cros_ec.c20
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);