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[ALSA] Fix probe of non-PnP ISA devices
isa_register_driver() returns an error if no device is found and it's no fatal error for the drivers with pnp support. Signed-off-by: Rene Herman <rene.herman@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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@ -109,6 +109,7 @@ module_param_array(wssdma, int, NULL, 0444);
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MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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#endif
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@ -686,14 +687,18 @@ static int __init alsa_card_cmi8330_init(void)
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int err;
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err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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if (!err)
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isa_registered = 1;
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err = pnp_register_card_driver(&cmi8330_pnpc_driver);
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if (!err)
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pnp_registered = 1;
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if (isa_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_cmi8330_exit(void)
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@ -701,8 +706,10 @@ static void __exit alsa_card_cmi8330_exit(void)
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#ifdef CONFIG_PNP
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if (pnp_registered)
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pnp_unregister_card_driver(&cmi8330_pnpc_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_cmi8330_driver);
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isa_unregister_driver(&snd_cmi8330_driver);
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}
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module_init(alsa_card_cmi8330_init)
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@ -127,6 +127,7 @@ module_param_array(dma2, int, NULL, 0444);
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MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnpc_registered;
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#ifdef CS4232
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static int pnp_registered;
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@ -770,9 +771,9 @@ static int __init alsa_card_cs423x_init(void)
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int err;
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err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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if (!err)
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isa_registered = 1;
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#ifdef CS4232
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err = pnp_register_driver(&cs4232_pnp_driver);
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if (!err)
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@ -781,8 +782,14 @@ static int __init alsa_card_cs423x_init(void)
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err = pnp_register_card_driver(&cs423x_pnpc_driver);
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if (!err)
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pnpc_registered = 1;
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#endif /* CONFIG_PNP */
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return 0;
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#ifdef CS4232
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if (pnp_registered)
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err = 0;
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#endif
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if (isa_registered)
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err = 0;
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#endif
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return err;
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}
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static void __exit alsa_card_cs423x_exit(void)
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@ -794,8 +801,9 @@ static void __exit alsa_card_cs423x_exit(void)
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if (pnp_registered)
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pnp_unregister_driver(&cs4232_pnp_driver);
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#endif
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#endif /* CONFIG_PNP */
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isa_unregister_driver(&cs423x_isa_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&cs423x_isa_driver);
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}
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module_init(alsa_card_cs423x_init)
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@ -2036,7 +2036,9 @@ module_param_array(dma2, int, NULL, 0444);
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MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
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#ifdef CONFIG_PNP
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static int pnp_registered, pnpc_registered;
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static int isa_registered;
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static int pnp_registered;
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static int pnpc_registered;
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static struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
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{ .id = "ESS1869" },
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@ -2466,18 +2468,22 @@ static int __init alsa_card_es18xx_init(void)
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int err;
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err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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if (!err)
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isa_registered = 1;
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err = pnp_register_driver(&es18xx_pnp_driver);
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if (!err)
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pnp_registered = 1;
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err = pnp_register_card_driver(&es18xx_pnpc_driver);
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if (!err)
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pnpc_registered = 1;
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if (isa_registered || pnp_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_es18xx_exit(void)
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@ -2487,8 +2493,9 @@ static void __exit alsa_card_es18xx_exit(void)
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pnp_unregister_card_driver(&es18xx_pnpc_driver);
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if (pnp_registered)
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pnp_unregister_driver(&es18xx_pnp_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_es18xx_isa_driver);
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isa_unregister_driver(&snd_es18xx_isa_driver);
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}
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module_init(alsa_card_es18xx_init)
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@ -135,6 +135,7 @@ struct snd_interwave {
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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static struct pnp_card_device_id snd_interwave_pnpids[] = {
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@ -934,15 +935,18 @@ static int __init alsa_card_interwave_init(void)
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int err;
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err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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/* ISA PnP cards */
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if (!err)
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isa_registered = 1;
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err = pnp_register_card_driver(&interwave_pnpc_driver);
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if (!err)
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pnp_registered = 1;
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if (isa_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_interwave_exit(void)
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@ -950,8 +954,9 @@ static void __exit alsa_card_interwave_exit(void)
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#ifdef CONFIG_PNP
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if (pnp_registered)
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pnp_unregister_card_driver(&interwave_pnpc_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_interwave_driver);
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isa_unregister_driver(&snd_interwave_driver);
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}
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module_init(alsa_card_interwave_init)
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@ -92,6 +92,7 @@ module_param_array(opl3sa3_ymode, int, NULL, 0444);
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MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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static int pnpc_registered;
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#endif
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@ -967,17 +968,22 @@ static int __init alsa_card_opl3sa2_init(void)
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int err;
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err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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if (!err)
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isa_registered = 1;
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err = pnp_register_driver(&opl3sa2_pnp_driver);
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if (!err)
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pnp_registered = 1;
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err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
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if (!err)
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pnpc_registered = 1;
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if (isa_registered || pnp_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_opl3sa2_exit(void)
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@ -987,8 +993,9 @@ static void __exit alsa_card_opl3sa2_exit(void)
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pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
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if (pnp_registered)
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pnp_unregister_driver(&opl3sa2_pnp_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_opl3sa2_isa_driver);
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isa_unregister_driver(&snd_opl3sa2_isa_driver);
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}
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module_init(alsa_card_opl3sa2_init)
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@ -129,6 +129,7 @@ MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
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#endif
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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#endif
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@ -702,15 +703,18 @@ static int __init alsa_card_sb16_init(void)
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int err;
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err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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/* PnP cards at last */
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if (!err)
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isa_registered = 1;
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err = pnp_register_card_driver(&sb16_pnpc_driver);
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if (!err)
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pnp_registered = 1;
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if (isa_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_sb16_exit(void)
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@ -718,8 +722,9 @@ static void __exit alsa_card_sb16_exit(void)
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#ifdef CONFIG_PNP
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if (pnp_registered)
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pnp_unregister_card_driver(&sb16_pnpc_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_sb16_isa_driver);
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isa_unregister_driver(&snd_sb16_isa_driver);
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}
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module_init(alsa_card_sb16_init)
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@ -69,7 +69,9 @@ module_param_array(dma, int, NULL, 0444);
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MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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static struct pnp_card_device_id sscape_pnpids[] = {
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{ .id = "ENS3081", .devs = { { "ENS0000" } } },
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{ .id = "" } /* end */
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@ -1405,22 +1407,21 @@ static struct pnp_card_driver sscape_pnpc_driver = {
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static int __init sscape_init(void)
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{
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int ret;
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int err;
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/*
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* First check whether we were passed any parameters.
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* These MUST take precedence over ANY automatic way
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* of allocating cards, because the operator is
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* S-P-E-L-L-I-N-G it out for us...
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*/
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ret = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
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if (ret < 0)
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return ret;
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err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
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#ifdef CONFIG_PNP
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if (pnp_register_card_driver(&sscape_pnpc_driver) == 0)
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if (!err)
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isa_registered = 1;
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err = pnp_register_card_driver(&sscape_pnpc_driver);
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if (!err)
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pnp_registered = 1;
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if (isa_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit sscape_exit(void)
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@ -1428,8 +1429,9 @@ static void __exit sscape_exit(void)
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#ifdef CONFIG_PNP
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if (pnp_registered)
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pnp_unregister_card_driver(&sscape_pnpc_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_sscape_driver);
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isa_unregister_driver(&snd_sscape_driver);
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}
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module_init(sscape_init);
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@ -86,6 +86,7 @@ module_param_array(use_cs4232_midi, bool, NULL, 0444);
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MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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static struct pnp_card_device_id snd_wavefront_pnpids[] = {
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@ -706,14 +707,18 @@ static int __init alsa_card_wavefront_init(void)
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int err;
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err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
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if (err < 0)
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return err;
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#ifdef CONFIG_PNP
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if (!err)
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isa_registered = 1;
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err = pnp_register_card_driver(&wavefront_pnpc_driver);
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if (!err)
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pnp_registered = 1;
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if (isa_registered)
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err = 0;
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#endif
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return 0;
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return err;
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}
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static void __exit alsa_card_wavefront_exit(void)
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@ -721,8 +726,9 @@ static void __exit alsa_card_wavefront_exit(void)
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#ifdef CONFIG_PNP
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if (pnp_registered)
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pnp_unregister_card_driver(&wavefront_pnpc_driver);
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if (isa_registered)
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#endif
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isa_unregister_driver(&snd_wavefront_driver);
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isa_unregister_driver(&snd_wavefront_driver);
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}
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module_init(alsa_card_wavefront_init)
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