* merged HAL layer (patches from Brian)
*/
-/* $Id: sa11xx-uda1341.c,v 1.26 2005/11/17 17:19:50 tiwai Exp $ */
+/* $Id: sa11xx-uda1341.c,v 1.27 2005/12/07 09:13:42 cladisch Exp $ */
/***************************************************************************************************
*
*
***************************************************************************************************/
-#include <linux/config.h>
#include <sound/driver.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
MODULE_DESCRIPTION("SA1100/SA1111 + UDA1341TS driver for ALSA");
MODULE_SUPPORTED_DEVICE("{{UDA1341,iPAQ H3600 UDA1341TS}}");
-static char *id = NULL; /* ID for this card */
+static char *id; /* ID for this card */
module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for SA1100/SA1111 + UDA1341TS soundcard.");
#else
dma_regs_t *dma_regs; /* points to our DMA registers */
#endif
- int active:1; /* we are using this stream for transfer now */
+ unsigned int active:1; /* we are using this stream for transfer now */
int period; /* current transfer period */
int periods; /* current count of periods registerd in the DMA engine */
int tx_spin; /* are we recoding - flag used to do DMA trans. for sync */
.mask = 0,
};
+static struct platform_device *device;
+
/* }}} */
/* {{{ Clock and sample rate stuff */
static int __init sa11xx_uda1341_init(void)
{
int err;
- struct platform_device *device;
if (!machine_is_h3xxx())
return -ENODEV;
if ((err = platform_driver_register(&sa11xx_uda1341_driver)) < 0)
return err;
device = platform_device_register_simple(SA11XX_UDA1341_DRIVER, -1, NULL, 0);
- if (IS_ERR(device)) {
- platform_driver_unregister(&sa11xx_uda1341_driver);
- return PTR_ERR(device);
- }
- return 0;
+ if (!IS_ERR(device)) {
+ if (platform_get_drvdata(device))
+ return 0;
+ platform_device_unregister(device);
+ err = -ENODEV
+ } else
+ err = PTR_ERR(device);
+ platform_driver_unregister(&sa11xx_uda1341_driver);
+ return err;
}
static void __exit sa11xx_uda1341_exit(void)
{
+ platform_device_unregister(device);
platform_driver_unregister(&sa11xx_uda1341_driver);
}