diff options
Diffstat (limited to 'include/sound/initval.h')
| -rw-r--r-- | include/sound/initval.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/sound/initval.h b/include/sound/initval.h index 2bf1508825a..ac62c67e6f4 100644 --- a/include/sound/initval.h +++ b/include/sound/initval.h @@ -3,7 +3,7 @@ /* * Init values for soundcard modules - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -50,24 +50,24 @@ #define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE } #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR -#ifdef SNDRV_LEGACY_AUTO_PROBE -static int snd_legacy_auto_probe(unsigned long *ports, int (*probe)(unsigned long port)) +#ifdef SNDRV_LEGACY_FIND_FREE_IOPORT +static long snd_legacy_find_free_ioport(long *port_table, long size) { - int result = 0; /* number of detected cards */ - - while ((signed long)*ports != -1) { - if (probe(*ports) >= 0) - result++; - ports++; + while (*port_table != -1) { + if (request_region(*port_table, size, "ALSA test")) { + release_region(*port_table, size); + return *port_table; + } + port_table++; } - return result; + return -1; } #endif #ifdef SNDRV_LEGACY_FIND_FREE_IRQ #include <linux/interrupt.h> -static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id) { return IRQ_HANDLED; } @@ -76,7 +76,8 @@ static int snd_legacy_find_free_irq(int *irq_table) { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, - SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) { + IRQF_PROBE_SHARED, "ALSA Test IRQ", + (void *) irq_table)) { free_irq(*irq_table, (void *) irq_table); return *irq_table; } |