Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030547AbWAGTIw (ORCPT ); Sat, 7 Jan 2006 14:08:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030550AbWAGTIb (ORCPT ); Sat, 7 Jan 2006 14:08:31 -0500 Received: from smtp101.sbc.mail.re2.yahoo.com ([68.142.229.104]:38006 "HELO smtp101.sbc.mail.re2.yahoo.com") by vger.kernel.org with SMTP id S1030553AbWAGTIW (ORCPT ); Sat, 7 Jan 2006 14:08:22 -0500 Message-Id: <20060107172100.901011000.dtor_core@ameritech.net> References: <20060107171559.593824000.dtor_core@ameritech.net> Date: Sat, 07 Jan 2006 12:16:11 -0500 From: Dmitry Torokhov To: Linus Torvalds Cc: Linux Kernel Mailing List , Andrew Morton , Vojtech Pavlik Subject: [PATCH 12/24] pcspkr: register with driver core as a platfrom device Content-Disposition: inline; filename=pcspkr-platform-device.patch Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3738 Lines: 145 Input: pcspkr - register with driver core as a platfrom device Signed-off-by: Dmitry Torokhov --- drivers/input/misc/pcspkr.c | 86 ++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 80 insertions(+), 6 deletions(-) Index: work/drivers/input/misc/pcspkr.c =================================================================== --- work.orig/drivers/input/misc/pcspkr.c +++ work/drivers/input/misc/pcspkr.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -23,8 +24,7 @@ MODULE_AUTHOR("Vojtech Pavlik id.vendor = 0x001f; pcspkr_dev->id.product = 0x0001; pcspkr_dev->id.version = 0x0100; + pcspkr_dev->cdev.dev = &dev->dev; pcspkr_dev->evbit[0] = BIT(EV_SND); pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); pcspkr_dev->event = pcspkr_event; - input_register_device(pcspkr_dev); + err = input_register_device(pcspkr_dev); + if (err) { + input_free_device(pcspkr_dev); + return err; + } + + platform_set_drvdata(dev, pcspkr_dev); return 0; } -static void __exit pcspkr_exit(void) +static int __devexit pcspkr_remove(struct platform_device *dev) { - input_unregister_device(pcspkr_dev); + struct input_dev *pcspkr_dev = platform_get_drvdata(dev); + + input_unregister_device(pcspkr_dev); + platform_set_drvdata(dev, NULL); /* turn off the speaker */ pcspkr_event(NULL, EV_SND, SND_BELL, 0); + + return 0; +} + +static int pcspkr_suspend(struct platform_device *dev, pm_message_t state) +{ + pcspkr_event(NULL, EV_SND, SND_BELL, 0); + + return 0; +} + +static void pcspkr_shutdown(struct platform_device *dev) +{ + /* turn off the speaker */ + pcspkr_event(NULL, EV_SND, SND_BELL, 0); +} + +static struct platform_driver pcspkr_platform_driver = { + .driver = { + .name = "pcspkr", + .owner = THIS_MODULE, + }, + .probe = pcspkr_probe, + .remove = __devexit_p(pcspkr_remove), + .suspend = pcspkr_suspend, + .shutdown = pcspkr_shutdown, +}; + + +static int __init pcspkr_init(void) +{ + int err; + + err = platform_driver_register(&pcspkr_platform_driver); + if (err) + return err; + + pcspkr_platform_device = platform_device_alloc("pcspkr", -1); + if (!pcspkr_platform_device) { + err = -ENOMEM; + goto err_unregister_driver; + } + + err = platform_device_add(pcspkr_platform_device); + if (err) + goto err_free_device; + + return 0; + + err_free_device: + platform_device_put(pcspkr_platform_device); + err_unregister_driver: + platform_driver_unregister(&pcspkr_platform_driver); + + return err; +} + +static void __exit pcspkr_exit(void) +{ + platform_device_unregister(pcspkr_platform_device); + platform_driver_unregister(&pcspkr_platform_driver); } module_init(pcspkr_init); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/