aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOndrej Zary2012-08-01 16:05:39 +0200
committerTakashi Iwai2012-08-03 12:57:44 +0200
commit988aec3de5f0fa848f26fbf64f9e83364d6b3c25 (patch)
tree44dba73a859c16b6cc8f14074bf8e793a781a82e
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
ALSA: isa: Move snd_legacy_find_free_ioport to initval.h
Move snd_legacy_find_free_ioport() function back to initval.h as it is used by two drivers. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--include/sound/initval.h14
-rw-r--r--sound/isa/opti9xx/miro.c15
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c14
3 files changed, 16 insertions, 27 deletions
diff --git a/include/sound/initval.h b/include/sound/initval.h
index f99a0d2ddfe7..ac62c67e6f42 100644
--- a/include/sound/initval.h
+++ b/include/sound/initval.h
@@ -50,6 +50,20 @@
#define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE }
#define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR
+#ifdef SNDRV_LEGACY_FIND_FREE_IOPORT
+static long snd_legacy_find_free_ioport(long *port_table, long size)
+{
+ while (*port_table != -1) {
+ if (request_region(*port_table, size, "ALSA test")) {
+ release_region(*port_table, size);
+ return *port_table;
+ }
+ port_table++;
+ }
+ return -1;
+}
+#endif
+
#ifdef SNDRV_LEGACY_FIND_FREE_IRQ
#include <linux/interrupt.h>
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index c24594c866f4..3d1afb612b35 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -37,6 +37,7 @@
#include <sound/opl4.h>
#include <sound/control.h>
#include <sound/info.h>
+#define SNDRV_LEGACY_FIND_FREE_IOPORT
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
@@ -770,20 +771,6 @@ static int __devinit snd_miro_mixer(struct snd_card *card,
return 0;
}
-static long snd_legacy_find_free_ioport(long *port_table, long size)
-{
- while (*port_table != -1) {
- struct resource *res;
- if ((res = request_region(*port_table, size,
- "ALSA test")) != NULL) {
- release_and_free_resource(res);
- return *port_table;
- }
- port_table++;
- }
- return -1;
-}
-
static int __devinit snd_miro_init(struct snd_miro *chip,
unsigned short hardware)
{
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index f8fbe22515c9..2899c9fd1ceb 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -39,6 +39,7 @@
#ifndef OPTi93X
#include <sound/opl4.h>
#endif
+#define SNDRV_LEGACY_FIND_FREE_IOPORT
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
@@ -185,19 +186,6 @@ static char * snd_opti9xx_names[] = {
"82C930", "82C931", "82C933"
};
-
-static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
-{
- while (*port_table != -1) {
- if (request_region(*port_table, size, "ALSA test")) {
- release_region(*port_table, size);
- return *port_table;
- }
- port_table++;
- }
- return -1;
-}
-
static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
unsigned short hardware)
{