litmus-rt.git - The LITMUS^RT kernel.

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author	Sachin Kamat <sachin.kamat@linaro.org>	2013-09-17 00:12:46 -0400
committer	Mark Brown <broonie@linaro.org>	2013-09-19 09:57:37 -0400
commit	01984a47e21a7d36cea0d6c0933c8173391721fc (patch)
tree	67218b790f51462d7c6781f3e3db7894929bae75 /tools/perf/scripts/python
parent	0e4ff5c806263bf40ee5409ac283b776f0c11e41 (diff)

ASoC: imx-sgtl5000: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>

Diffstat (limited to 'tools/perf/scripts/python')

0 files changed, 0 insertions, 0 deletions

/* * UWB Multi-interface Controller device management. * * Copyright (C) 2007 Cambridge Silicon Radio Ltd. * * This file is released under the GNU GPL v2. */ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/uwb/umc.h> static void umc_device_release(struct device *dev) { struct umc_dev *umc = to_umc_dev(dev); kfree(umc); } /** * umc_device_create - allocate a child UMC device * @parent: parent of the new UMC device. * @n: index of the new device. * * The new UMC device will have a bus ID of the parent with '-n' * appended. */ struct umc_dev *umc_device_create(struct device *parent, int n) { struct umc_dev *umc; umc = kzalloc(sizeof(struct umc_dev), GFP_KERNEL); if (umc) { dev_set_name(&umc->dev, "%s-%d", dev_name(parent), n); umc->dev.parent = parent; umc->dev.bus = &umc_bus_type; umc->dev.release = umc_device_release; umc->dev.dma_mask = parent->dma_mask; } return umc; } EXPORT_SYMBOL_GPL(umc_device_create); /** * umc_device_register - register a UMC device * @umc: pointer to the UMC device * * The memory resource for the UMC device is acquired and the device * registered with the system. */ int umc_device_register(struct umc_dev *umc) { int err; err = request_resource(umc->resource.parent, &umc->resource); if (err < 0) { dev_err(&umc->dev, "can't allocate resource range %pR: %d\n", &umc->resource, err); goto error_request_resource; } err = device_register(&umc->dev); if (err < 0) goto error_device_register; return 0; error_device_register: release_resource(&umc->resource); error_request_resource: return err; } EXPORT_SYMBOL_GPL(umc_device_register); /** * umc_device_unregister - unregister a UMC device * @umc: pointer to the UMC device * * First we unregister the device, make sure the driver can do it's * resource release thing and then we try to release any left over * resources. We take a ref to the device, to make sure it doesn't * disappear under our feet. */ void umc_device_unregister(struct umc_dev *umc) { struct device *dev; if (!umc) return; dev = get_device(&umc->dev); device_unregister(&umc->dev); release_resource(&umc->resource); put_device(dev); } EXPORT_SYMBOL_GPL(umc_device_unregister);


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