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authorRene Herman <rene.herman@gmail.com>2007-11-30 11:59:25 -0500
committerJaroslav Kysela <perex@perex.cz>2008-01-31 11:29:30 -0500
commit109c53f840e551d6e99ecfd8b0131a968332c89f (patch)
tree212af8d6ebb3303a21dd44b032fd5949fdc37607 /sound/isa/sb/es968.c
parentdf1deb67532ea26f1a033a5f48bf34b30bec8e1d (diff)
[ALSA] sound/isa: kill pnp_resource_change
This removes the pnp_resource_change use from the ALSA ISAPnP drivers. In 2.4 these were useful in providing an easy path to setting the resources, but in 2.6 they retain function as a layering violation only. This makes for a nice cleanup (-550 lines) of ALSA but moreover, ALSA is the only remaining user of pnp_init_resource_table(), pnp_resource_change() and pnp_manual_config_dev() (and, in fact, of 'struct pnp_resource_table') in the tree outide of drivers/pnp itself meaning it makes for more cleanup potential inside the PnP layer. Thomas Renninger acked their removal from that side, you did from the ALSA side (CC list just copied from that thread). Against current alsa-kernel HG. Many more potential cleanups in there, but this _only_ removes the pnp_resource_change code. Compile tested against current alsa-kernel HG and compile- and use-tested against 2.6.23.x (few offsets). Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Rene Herman <rene.herman@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/isa/sb/es968.c')
-rw-r--r--sound/isa/sb/es968.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c
index d4b218726ce7..3049692bcc57 100644
--- a/sound/isa/sb/es968.c
+++ b/sound/isa/sb/es968.c
@@ -49,12 +49,6 @@ module_param_array(id, charp, NULL, 0444);
49MODULE_PARM_DESC(id, "ID string for es968 based soundcard."); 49MODULE_PARM_DESC(id, "ID string for es968 based soundcard.");
50module_param_array(enable, bool, NULL, 0444); 50module_param_array(enable, bool, NULL, 0444);
51MODULE_PARM_DESC(enable, "Enable es968 based soundcard."); 51MODULE_PARM_DESC(enable, "Enable es968 based soundcard.");
52module_param_array(port, long, NULL, 0444);
53MODULE_PARM_DESC(port, "Port # for es968 driver.");
54module_param_array(irq, int, NULL, 0444);
55MODULE_PARM_DESC(irq, "IRQ # for es968 driver.");
56module_param_array(dma8, int, NULL, 0444);
57MODULE_PARM_DESC(dma8, "8-bit DMA # for es968 driver.");
58 52
59struct snd_card_es968 { 53struct snd_card_es968 {
60 struct pnp_dev *dev; 54 struct pnp_dev *dev;
@@ -86,40 +80,23 @@ static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard,
86 const struct pnp_card_device_id *id) 80 const struct pnp_card_device_id *id)
87{ 81{
88 struct pnp_dev *pdev; 82 struct pnp_dev *pdev;
89 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
90 int err; 83 int err;
91 if (!cfg) 84
92 return -ENOMEM;
93 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 85 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
94 if (acard->dev == NULL) { 86 if (acard->dev == NULL)
95 kfree(cfg);
96 return -ENODEV; 87 return -ENODEV;
97 }
98 88
99 pdev = acard->dev; 89 pdev = acard->dev;
100 90
101 pnp_init_resource_table(cfg);
102
103 /* override resources */
104 if (port[dev] != SNDRV_AUTO_PORT)
105 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
106 if (dma8[dev] != SNDRV_AUTO_DMA)
107 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
108 if (irq[dev] != SNDRV_AUTO_IRQ)
109 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
110 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
111 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
112 err = pnp_activate_dev(pdev); 91 err = pnp_activate_dev(pdev);
113 if (err < 0) { 92 if (err < 0) {
114 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 93 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
115 kfree(cfg);
116 return err; 94 return err;
117 } 95 }
118 port[dev] = pnp_port_start(pdev, 0); 96 port[dev] = pnp_port_start(pdev, 0);
119 dma8[dev] = pnp_dma(pdev, 1); 97 dma8[dev] = pnp_dma(pdev, 1);
120 irq[dev] = pnp_irq(pdev, 0); 98 irq[dev] = pnp_irq(pdev, 0);
121 99
122 kfree(cfg);
123 return 0; 100 return 0;
124} 101}
125 102