X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Foss%2Fcs4232.c;h=b6924c7f1484f5c6c01f1684d3654dec21f7f0fe;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=6ec308f5d9352b72043fa718c27e3100770716b3;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/sound/oss/cs4232.c b/sound/oss/cs4232.c index 6ec308f5d..b6924c7f1 100644 --- a/sound/oss/cs4232.c +++ b/sound/oss/cs4232.c @@ -47,7 +47,6 @@ * Marcus Meissner Added ISA PnP support. */ -#include #include #include #include @@ -195,10 +194,12 @@ static int __init probe_cs4232(struct address_info *hw_config, int isapnp_config CS_OUT2(0x15, 0x00); /* Select logical device 0 (WSS/SB/FM) */ CS_OUT3(0x47, (base >> 8) & 0xff, base & 0xff); /* WSS base */ - if (check_region(0x388, 4)) /* Not free */ + if (!request_region(0x388, 4, "FM")) /* Not free */ CS_OUT3(0x48, 0x00, 0x00) /* FM base off */ - else + else { + release_region(0x388, 4); CS_OUT3(0x48, 0x03, 0x88); /* FM base 0x388 */ + } CS_OUT3(0x42, 0x00, 0x00); /* SB base off */ CS_OUT2(0x22, irq); /* SB+WSS IRQ */ @@ -358,6 +359,8 @@ static int __initdata synthio = -1; static int __initdata synthirq = -1; static int __initdata isapnp = 1; +static unsigned int cs4232_devices; + MODULE_DESCRIPTION("CS4232 based soundcard driver"); MODULE_AUTHOR("Hannu Savolainen, Paul Barton-Davis"); MODULE_LICENSE("GPL"); @@ -401,7 +404,7 @@ static const struct pnp_device_id cs4232_pnp_table[] = { MODULE_DEVICE_TABLE(pnp, cs4232_pnp_table); -static int cs4232_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) +static int __init cs4232_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct address_info *isapnpcfg; @@ -419,6 +422,7 @@ static int cs4232_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev return -ENODEV; } pnp_set_drvdata(dev,isapnpcfg); + cs4232_devices++; return 0; } @@ -453,10 +457,11 @@ static int __init init_cs4232(void) #endif cfg.irq = -1; - if (isapnp && - (pnp_register_driver(&cs4232_driver) > 0) - ) - return 0; + if (isapnp) { + pnp_register_driver(&cs4232_driver); + if (cs4232_devices) + return 0; + } if(io==-1||irq==-1||dma==-1) { @@ -501,7 +506,8 @@ static int __init setup_cs4232(char *str) int ints[7]; /* If we have isapnp cards, no need for options */ - if (pnp_register_driver(&cs4232_driver) > 0) + pnp_register_driver(&cs4232_driver); + if (cs4232_devices) return 1; str = get_options(str, ARRAY_SIZE(ints), ints);