diff options
Diffstat (limited to 'sound/isa/cs423x/cs4236.c')
| -rw-r--r-- | sound/isa/cs423x/cs4236.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c index 4060918e0327..f7fa779347ff 100644 --- a/sound/isa/cs423x/cs4236.c +++ b/sound/isa/cs423x/cs4236.c @@ -133,6 +133,7 @@ static int pnpc_registered; static int pnp_registered; #endif #endif /* CONFIG_PNP */ +static unsigned int snd_cs423x_devices; struct snd_card_cs4236 { struct snd_cs4231 *chip; @@ -564,7 +565,7 @@ static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev) snd_card_free(card); return err; } - + platform_set_drvdata(pdev, card); return 0; } @@ -650,6 +651,7 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev, } pnp_set_drvdata(pdev, card); dev++; + snd_cs423x_devices++; return 0; } @@ -713,6 +715,7 @@ static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, } pnp_set_card_drvdata(pcard, card); dev++; + snd_cs423x_devices++; return 0; } @@ -721,7 +724,7 @@ static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard) snd_card_free(pnp_get_card_drvdata(pcard)); pnp_set_card_drvdata(pcard, NULL); } - + #ifdef CONFIG_PM static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) { @@ -766,7 +769,7 @@ static void __init_or_module snd_cs423x_unregister_all(void) static int __init alsa_card_cs423x_init(void) { - int i, err, cards = 0; + int i, err; if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0) return err; @@ -777,40 +780,34 @@ static int __init alsa_card_cs423x_init(void) continue; device = platform_device_register_simple(CS423X_DRIVER, i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; + if (IS_ERR(device)) + continue; + if (!platform_get_drvdata(device)) { + platform_device_unregister(device); + continue; } platform_devices[i] = device; - cards++; + snd_cs423x_devices++; } #ifdef CONFIG_PNP #ifdef CS4232 - i = pnp_register_driver(&cs4232_pnp_driver); - if (i >= 0) { + err = pnp_register_driver(&cs4232_pnp_driver); + if (!err) pnp_registered = 1; - cards += i; - } #endif - i = pnp_register_card_driver(&cs423x_pnpc_driver); - if (i >= 0) { + err = pnp_register_card_driver(&cs423x_pnpc_driver); + if (!err) pnpc_registered = 1; - cards += i; - } #endif /* CONFIG_PNP */ - if (!cards) { + if (!snd_cs423x_devices) { #ifdef MODULE printk(KERN_ERR IDENT " soundcard not found or device busy\n"); #endif - err = -ENODEV; - goto errout; + snd_cs423x_unregister_all(); + return -ENODEV; } return 0; - - errout: - snd_cs423x_unregister_all(); - return err; } static void __exit alsa_card_cs423x_exit(void) |
