diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-28 01:47:31 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-28 01:47:31 +0400 |
commit | 3e0777b8fa96f7073ed5d13d3bc1d573b766bef9 (patch) | |
tree | 3849e8457dd8f038ab7da025c708e275b43ea9c1 /sound/oss/es1371.c | |
parent | a94130e00038ebeb2f66901a4a4a9e05a03051c1 (diff) | |
parent | e5119885f00874453e837e3407014b73de2f4741 (diff) | |
download | linux-3e0777b8fa96f7073ed5d13d3bc1d573b766bef9.tar.xz |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/dtor/input.git manually
Some manual fixups required due to clashes with the PF_FREEZE cleanups.
Diffstat (limited to 'sound/oss/es1371.c')
-rw-r--r-- | sound/oss/es1371.c | 95 |
1 files changed, 63 insertions, 32 deletions
diff --git a/sound/oss/es1371.c b/sound/oss/es1371.c index 9266b777387b..12a56d5ab498 100644 --- a/sound/oss/es1371.c +++ b/sound/oss/es1371.c @@ -134,6 +134,10 @@ #include <asm/page.h> #include <asm/uaccess.h> +#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) +#define SUPPORT_JOYSTICK +#endif + /* --------------------------------------------------------------------- */ #undef OSS_DOCUMENTED_MIXER_SEMANTICS @@ -454,7 +458,10 @@ struct es1371_state { unsigned char obuf[MIDIOUTBUF]; } midi; +#ifdef SUPPORT_JOYSTICK struct gameport *gameport; +#endif + struct semaphore sem; }; @@ -2787,12 +2794,63 @@ static struct { PCI_ANY_ID, PCI_ANY_ID } }; +#ifdef SUPPORT_JOYSTICK + +static int __devinit es1371_register_gameport(struct es1371_state *s) +{ + struct gameport *gp; + int gpio; + + for (gpio = 0x218; gpio >= 0x200; gpio -= 0x08) + if (request_region(gpio, JOY_EXTENT, "es1371")) + break; + + if (gpio < 0x200) { + printk(KERN_ERR PFX "no free joystick address found\n"); + return -EBUSY; + } + + s->gameport = gp = gameport_allocate_port(); + if (!gp) { + printk(KERN_ERR PFX "can not allocate memory for gameport\n"); + release_region(gpio, JOY_EXTENT); + return -ENOMEM; + } + + gameport_set_name(gp, "ESS1371 Gameport"); + gameport_set_phys(gp, "isa%04x/gameport0", gpio); + gp->dev.parent = &s->dev->dev; + gp->io = gpio; + + s->ctrl |= CTRL_JYSTK_EN | (((gpio >> 3) & CTRL_JOY_MASK) << CTRL_JOY_SHIFT); + outl(s->ctrl, s->io + ES1371_REG_CONTROL); + + gameport_register_port(gp); + + return 0; +} + +static inline void es1371_unregister_gameport(struct es1371_state *s) +{ + if (s->gameport) { + int gpio = s->gameport->io; + gameport_unregister_port(s->gameport); + release_region(gpio, JOY_EXTENT); + + } +} + +#else +static inline int es1371_register_gameport(struct es1371_state *s) { return -ENOSYS; } +static inline void es1371_unregister_gameport(struct es1371_state *s) { } +#endif /* SUPPORT_JOYSTICK */ + + static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid) { struct es1371_state *s; - struct gameport *gp; mm_segment_t fs; - int i, gpio, val, res = -1; + int i, val, res = -1; int idx; unsigned long tmo; signed long tmo2; @@ -2883,23 +2941,6 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic } } - for (gpio = 0x218; gpio >= 0x200; gpio -= 0x08) - if (request_region(gpio, JOY_EXTENT, "es1371")) - break; - - if (gpio < 0x200) { - printk(KERN_ERR PFX "no free joystick address found\n"); - } else if (!(s->gameport = gp = gameport_allocate_port())) { - printk(KERN_ERR PFX "can not allocate memory for gameport\n"); - release_region(gpio, JOY_EXTENT); - } else { - gameport_set_name(gp, "ESS1371 Gameport"); - gameport_set_phys(gp, "isa%04x/gameport0", gpio); - gp->dev.parent = &s->dev->dev; - gp->io = gpio; - s->ctrl |= CTRL_JYSTK_EN | (((gpio >> 3) & CTRL_JOY_MASK) << CTRL_JOY_SHIFT); - } - s->sctrl = 0; cssr = 0; s->spdif_volume = -1; @@ -2969,9 +3010,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic /* turn on S/PDIF output driver if requested */ outl(cssr, s->io+ES1371_REG_STATUS); - /* register gameport */ - if (s->gameport) - gameport_register_port(s->gameport); + es1371_register_gameport(s); /* store it in the driver field */ pci_set_drvdata(pcidev, s); @@ -2980,13 +3019,9 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic /* increment devindex */ if (devindex < NR_DEVICE-1) devindex++; - return 0; + return 0; err_gp: - if (s->gameport) { - release_region(s->gameport->io, JOY_EXTENT); - gameport_free_port(s->gameport); - } #ifdef ES1371_DEBUG if (s->ps) remove_proc_entry("es1371", NULL); @@ -3025,11 +3060,7 @@ static void __devexit es1371_remove(struct pci_dev *dev) outl(0, s->io+ES1371_REG_SERIAL_CONTROL); /* clear serial interrupts */ synchronize_irq(s->irq); free_irq(s->irq, s); - if (s->gameport) { - int gpio = s->gameport->io; - gameport_unregister_port(s->gameport); - release_region(gpio, JOY_EXTENT); - } + es1371_unregister_gameport(s); release_region(s->io, ES1371_EXTENT); unregister_sound_dsp(s->dev_audio); unregister_sound_mixer(s->codec->dev_mixer); |