Messages in this thread Patch in this message |  | | Date | Wed, 2 May 2001 09:57:54 +0200 | From | Marcus Meissner <> | Subject | Re: PATCH: es1370 move pci_enable_device |
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On Wed, May 02, 2001 at 09:44:21AM +0200, Marcus Meissner wrote: > Hi, > > This moves pci_enable_device to the correct position in es1370 and > cleans up the return values in es1370_probe > > Ciao, Marcus
> + if ((!pci_resource_flags(pcidev, 0) & IORESOURCE_IO) ||
Slightly bad placed braces, fixed.
Ciao, Marcus Index: drivers/sound/es1370.c =================================================================== RCS file: /build/mm/work/repository/linux-mm/drivers/sound/es1370.c,v retrieving revision 1.13 diff -u -r1.13 es1370.c --- drivers/sound/es1370.c 2001/04/17 17:26:05 1.13 +++ drivers/sound/es1370.c 2001/05/02 07:55:33 @@ -2560,19 +2560,21 @@ { SOUND_MIXER_WRITE_OGAIN, 0x4040 } }; -#define RSRCISIOREGION(dev,num) (pci_resource_start((dev), (num)) != 0 && \ - pci_resource_flags((dev), (num)) & IORESOURCE_IO) - static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid) { struct es1370_state *s; mm_segment_t fs; - int i, val; + int i, val, ret; + + if ((ret=pci_enable_device(pcidev))) + return ret; - if (!RSRCISIOREGION(pcidev, 0)) - return -1; + if ( !(pci_resource_flags(pcidev, 0) & IORESOURCE_IO) || + !pci_resource_start(pcidev, 0) + ) + return -ENODEV; if (pcidev->irq == 0) - return -1; + return -ENODEV; i = pci_set_dma_mask(pcidev, 0xffffffff); if (i) { printk(KERN_WARNING "es1370: architecture does not support 32bit PCI busmaster DMA\n"); @@ -2580,7 +2582,7 @@ } if (!(s = kmalloc(sizeof(struct es1370_state), GFP_KERNEL))) { printk(KERN_WARNING "es1370: out of memory\n"); - return -1; + return -ENOMEM; } memset(s, 0, sizeof(struct es1370_state)); init_waitqueue_head(&s->dma_adc.wait); @@ -2597,14 +2599,14 @@ s->irq = pcidev->irq; if (!request_region(s->io, ES1370_EXTENT, "es1370")) { printk(KERN_ERR "es1370: io ports %#lx-%#lx in use\n", s->io, s->io+ES1370_EXTENT-1); + ret = -EBUSY; goto err_region; } - if (pci_enable_device(pcidev)) - goto err_irq; - if (request_irq(s->irq, es1370_interrupt, SA_SHIRQ, "es1370", s)) { + if ((ret=request_irq(s->irq, es1370_interrupt, SA_SHIRQ, "es1370",s))) { printk(KERN_ERR "es1370: irq %u in use\n", s->irq); goto err_irq; } + /* initialize codec registers */ /* note: setting CTRL_SERR_DIS is reported to break * mic bias setting (by Kim.Berts@fisub.mail.abb.com) */ @@ -2631,14 +2633,22 @@ (s->ctrl & CTRL_XCTL0) ? "out" : "in", (s->ctrl & CTRL_XCTL1) ? "1" : "0"); /* register devices */ - if ((s->dev_audio = register_sound_dsp(&es1370_audio_fops, -1)) < 0) + if ((s->dev_audio = register_sound_dsp(&es1370_audio_fops, -1)) < 0) { + ret = s->dev_audio; goto err_dev1; - if ((s->dev_mixer = register_sound_mixer(&es1370_mixer_fops, -1)) < 0) + } + if ((s->dev_mixer = register_sound_mixer(&es1370_mixer_fops, -1)) < 0) { + ret = s->dev_mixer; goto err_dev2; - if ((s->dev_dac = register_sound_dsp(&es1370_dac_fops, -1)) < 0) + } + if ((s->dev_dac = register_sound_dsp(&es1370_dac_fops, -1)) < 0) { + ret = s->dev_dac; goto err_dev3; - if ((s->dev_midi = register_sound_midi(&es1370_midi_fops, -1)) < 0) + } + if ((s->dev_midi = register_sound_midi(&es1370_midi_fops, -1)) < 0) { + ret = s->dev_midi; goto err_dev4; + } /* initialize the chips */ outl(s->ctrl, s->io+ES1370_REG_CONTROL); outl(s->sctrl, s->io+ES1370_REG_SERIAL_CONTROL); @@ -2688,7 +2698,7 @@ release_region(s->io, ES1370_EXTENT); err_region: kfree(s); - return -1; + return ret; } static void __devinit es1370_remove(struct pci_dev *dev) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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