cc'ing Mark Brown
On Wed, Nov 14, 2012 at 5:39 PM, Padmavathi Venna padma.v@samsung.com wrote:
Audio dma device is not a hardware peripherial. So this device can't be added in the dt devices list. So expanded the module_platform_driver and registered this device using "platform_device_register_simple".
Signed-off-by: Padmavathi Venna padma.v@samsung.com
sound/soc/samsung/dma.c | 30 +++++++++++++++++++++++++++++- 1 files changed, 29 insertions(+), 1 deletions(-)
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c index 359708c..17ae9c0 100644 --- a/sound/soc/samsung/dma.c +++ b/sound/soc/samsung/dma.c @@ -444,6 +444,8 @@ static int __devexit samsung_asoc_platform_remove(struct platform_device *pdev) return 0; }
+static struct platform_device *asoc_dma_device;
static struct platform_driver asoc_dma_driver = { .driver = { .name = "samsung-audio", @@ -454,7 +456,33 @@ static struct platform_driver asoc_dma_driver = { .remove = __devexit_p(samsung_asoc_platform_remove), };
-module_platform_driver(asoc_dma_driver); +static int __init asoc_dma_init(void) +{
int ret;ret = platform_driver_register(&asoc_dma_driver);if (ret) {pr_err("unable to register driver\n");return ret;}asoc_dma_device = platform_device_register_simple("samsung-audio", -1, NULL, 0);if (IS_ERR(asoc_dma_device)) {platform_driver_unregister(&asoc_dma_driver);return PTR_ERR(asoc_dma_device);}return 0;+}
+static void __exit asoc_dma_exit(void) +{
platform_device_unregister(asoc_dma_device);platform_driver_unregister(&asoc_dma_driver);+}
+module_init(asoc_dma_init); +module_exit(asoc_dma_exit);
MODULE_AUTHOR("Ben Dooks, ben@simtec.co.uk"); MODULE_DESCRIPTION("Samsung ASoC DMA Driver"); -- 1.7.4.4
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