[Openvortex-dev] Re: [Alsa-devel] Re: [ALSA - driver 0001138]: errors when installing au8820 modules

[Takashi Iwai]

At Fri, 05 Aug 2005 20:46:07 +0800,
Raymond wrote:
> 
> Takashi Iwai wrote:
> > At Fri, 29 Jul 2005 22:43:18 +0800,
> > Raymond wrote:
> > 
> >>Takashi Iwai wrote:
> >>
> >>>At Wed, 08 Jun 2005 17:06:39 +0800,
> >>>Raymond wrote:
> >>>
> >>>
> >>>
> >>>>Is there any reason to make this change ?
> >>>>
> >>>>alsa-kernel/pci/au88x0/au88x0.c
> >>>>@@ -144,15 +144,18 @@
> >>>>        // check PCI availability (DMA).
> >>>>        if ((err = pci_enable_device(pci)) < 0)
> >>>>                return err;
> >>>>-       if (!pci_dma_supported(pci, VORTEX_DMA_MASK)) {
> >>>>+        if (pci_set_dma_mask(pci, VORTEX_DMA_MASK) < 0 ||
> >>>>+               pci_set_consistent_dma_mask(pci, VORTEX_DMA_MASK) < 0) {
> >>>>                printk(KERN_ERR "error to set DMA mask\n");
> >>>>+               pci_disable_device(pci);
> >>>>                return -ENXIO;
> >>>>        }
> >>>>-       pci_set_dma_mask(pci, VORTEX_DMA_MASK);
> >>>
> >>>
> >>>This is clean up.
> >>>
> >>>
> >>>
> >>>>        chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
> >>>>-       if (chip == NULL)
> >>>>+       if (chip == NULL) {
> >>>>+               pci_disable_device(pci);
> >>>>                return -ENOMEM;
> >>>>+       }
> >>>
> >>>
> >>>This fixes the PCI state in the error path.
> >>>
> >>>
> >>>
> >>>>        chip->card = card;
> >>>>
> >>>>@@ -202,6 +205,8 @@
> >>>>                goto alloc_out;
> >>>>        }
> >>>>
> >>>>+       snd_card_set_dev(card, &pci->dev);
> >>>>+
> >>>>        *rchip = chip;
> >>>
> >>>
> >>>And this sets up the missing sysfs stuff.
> >>>
> >>>
> >>
> >>It seem that these two patches for Kernel 2.6 were lost when au88x0 
> >>migrate from alsa-driver to alsa-kernel.
> > 
> > 
> > You're right.  It seems dropped at that time accidentally.
> > 
> > Could you care to post a patch to fix them?
> > 
> > 
> 
> 
> au88x0_fix_fc4.patch (file# 4739)
> 
> http://savannah.nongnu.org/patch/?func=detailitem&item_id=4107
> 
> posted in the open vortex project patch manager (item id #4107) add back 
> the two patches lost during au88x0 migrate from alsa-driver to alsa-kernel.
> 
> http://savannah.nongnu.org/patch/download.php?item_id=4107&item_file_id=4739
> 
> 
> 
> These are the two patches lost during au88x0 migrate from alsa-driver to 
> alsa-kernel.
> 
> http://www.mail-archive.com/address@hidden/msg03580.html
> 
> * fixed the DMA allocation.
>    pci_set_dma_mask() is called together with pci_set_consistent_dma_mask().
>    also clean up the double check of mask.
> 
> http://www.mail-archive.com/address@hidden/msg03642.html
> 
> * added snd_card_set_dev() macro.
> * sysfsfied more pci, isapnp and usb drivers.

Fine, then could you make patches applicable to alsa-kernel tree and 
post them to the list?
Also, please give signed-off-by for each patch.


thanks,

Takashi