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author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-30 09:52:20 +0100 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-30 09:52:20 +0100 |
commit | c2d9b8387bce8b4a0fd402fab7dc1319d11a418d (patch) | |
tree | 082cf7dd287f61635198011e61c3de1be130cc42 /sound/oss/mad16.c | |
parent | 2a322e4c08be4e7cb0c04b427ddaaa679fd88863 (diff) | |
parent | 9b4311eedb17fa88f02e4876cd6aa9a08e383cd6 (diff) | |
download | kernel_samsung_smdk4412-c2d9b8387bce8b4a0fd402fab7dc1319d11a418d.zip kernel_samsung_smdk4412-c2d9b8387bce8b4a0fd402fab7dc1319d11a418d.tar.gz kernel_samsung_smdk4412-c2d9b8387bce8b4a0fd402fab7dc1319d11a418d.tar.bz2 |
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'sound/oss/mad16.c')
-rw-r--r-- | sound/oss/mad16.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/sound/oss/mad16.c b/sound/oss/mad16.c index a7067f1..aa3c50d 100644 --- a/sound/oss/mad16.c +++ b/sound/oss/mad16.c @@ -50,9 +50,12 @@ #include "sb.h" #include "mpu401.h" +#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) +#define SUPPORT_JOYSTICK 1 +#endif + static int mad16_conf; static int mad16_cdsel; -static struct gameport *gameport; static DEFINE_SPINLOCK(lock); #define C928 1 @@ -902,6 +905,10 @@ static int __initdata irq_map[16] = -1, -1, -1, -1 }; +#ifdef SUPPORT_JOYSTICK + +static struct gameport *gameport; + static int __devinit mad16_register_gameport(int io_port) { if (!request_region(io_port, 1, "mad16 gameport")) { @@ -925,6 +932,20 @@ static int __devinit mad16_register_gameport(int io_port) return 0; } +static inline void mad16_unregister_gameport(void) +{ + if (gameport) { + /* the gameport was initialized so we must free it up */ + gameport_unregister_port(gameport); + gameport = NULL; + release_region(0x201, 1); + } +} +#else +static inline int mad16_register_gameport(int io_port) { return -ENOSYS; } +static inline void mad16_unregister_gameport(void) { } +#endif + static int __devinit init_mad16(void) { int dmatype = 0; @@ -1060,12 +1081,7 @@ static void __exit cleanup_mad16(void) { if (found_mpu) unload_mad16_mpu(&cfg_mpu); - if (gameport) { - /* the gameport was initialized so we must free it up */ - gameport_unregister_port(gameport); - gameport = NULL; - release_region(0x201, 1); - } + mad16_unregister_gameport(); unload_mad16(&cfg); release_region(MC0_PORT, 12); } |