Messages in this thread Patch in this message |  | | From | Enric Balletbo i Serra <> | Subject | [PATCH v5 2/8] mfd: cros_ec: free IRQ automatically | Date | Thu, 5 Apr 2018 13:33:07 +0200 |
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From: Vincent Palatin <vpalatin@chromium.org>
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> Acked-by: Lee Jones <lee.jones@linaro.org> ---
Changes in v5: None Changes in v4: - [2/8] Add Acked-by Lee Jones.
Changes in v3: - [2/8] Add Acked-by Vincent Palatin. - [2/8] Add Reviewed-by Andy Shevchenko.
Changes in v2: - [2/8] Remove the free_irq in cros_ec_remove.
drivers/mfd/cros_ec.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index 74780f2964a1..ea8aa704b61e 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; } } @@ -180,11 +180,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev) cros_ec_acpi_install_gpe_handler(dev); return 0; - -fail_mfd: - if (ec_dev->irq) - free_irq(ec_dev->irq, ec_dev); - return err; } EXPORT_SYMBOL(cros_ec_register); @@ -194,9 +189,6 @@ int cros_ec_remove(struct cros_ec_device *ec_dev) cros_ec_acpi_remove_gpe_handler(); - if (ec_dev->irq) - free_irq(ec_dev->irq, ec_dev); - return 0; } EXPORT_SYMBOL(cros_ec_remove); -- 2.16.3
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