On Sat, Nov 12, 2005 at 08:17:08PM +0100, Guido Guenther wrote:
> On Fri, Nov 11, 2005 at 12:09:50PM -0800, David S. Miller wrote:
> > From: Guido Guenther <[email protected]>
> > Date: Fri, 11 Nov 2005 16:33:55 +0100
> >
> > > This is due to the fact that cinergyt2_alloc_stream_urbs calls
> > > pci_alloc_consistent with a NULL argument for the pci dev (it's a USB
> > > device):
> > >
> > > cinergyt2->streambuf = pci_alloc_consistent(NULL,
> > > STREAM_URB_COUNT*STREAM_BUF_SIZE,
> > > &cinergyt2->streambuf_dmahandle);
> > >
> > > dma_alloc_coherent doesn't seem to be implemented on sparc64, what would
> > > be the right way to tackle this?
> >
> > It should be using "usb_buffer_alloc()" or similar.
> >
> > No USB driver should be calling the DMA mapping interfaces
> > directly.
> >
> > Where is this driver? I can't find it in the 2.6.x sources.
> It's in media/dvb/cinergyT2. The attached patch gives me nice television
> on an US5 - but the tv program is crappy as usual.
> Cheers and thanks,
> -- Guido
>
> P.S.: I didn't check if all the ioctls are really compatible, but the
> ones I checked seem to be.
Thanks for fixing this up. Just make sure to Cc: the maintainers.
Johannes
> --- linux-2.6.14.orig/drivers/media/dvb/cinergyT2/cinergyT2.c 2005-11-12 19:08:05.000000000 +0100
> +++ linux-2.6.14/drivers/media/dvb/cinergyT2/cinergyT2.c 2005-11-12 19:06:51.000000000 +0100
> @@ -275,7 +275,7 @@
> if (cinergyt2->stream_urb[i])
> usb_free_urb(cinergyt2->stream_urb[i]);
>
> - pci_free_consistent(NULL, STREAM_URB_COUNT*STREAM_BUF_SIZE,
> + usb_buffer_free(cinergyt2->udev, STREAM_URB_COUNT*STREAM_BUF_SIZE,
> cinergyt2->streambuf, cinergyt2->streambuf_dmahandle);
> }
>
> @@ -283,9 +283,8 @@
> {
> int i;
>
> - cinergyt2->streambuf = pci_alloc_consistent(NULL,
> - STREAM_URB_COUNT*STREAM_BUF_SIZE,
> - &cinergyt2->streambuf_dmahandle);
> + cinergyt2->streambuf = usb_buffer_alloc(cinergyt2->udev, STREAM_URB_COUNT*STREAM_BUF_SIZE,
> + SLAB_ATOMIC, &cinergyt2->streambuf_dmahandle);
> if (!cinergyt2->streambuf) {
> dprintk(1, "failed to alloc consistent stream memory area, bailing out!\n");
> return -ENOMEM;
> --- linux-2.6.14.orig/include/linux/compat_ioctl.h 2005-10-28 02:02:08.000000000 +0200
> +++ linux-2.6.14/include/linux/compat_ioctl.h 2005-11-12 19:44:58.000000000 +0100
> @@ -786,3 +786,74 @@
> COMPATIBLE_IOCTL(HIDIOCSFLAG)
> COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
> COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
> +/* dvb */
> +COMPATIBLE_IOCTL(AUDIO_STOP)
> +COMPATIBLE_IOCTL(AUDIO_PLAY)
> +COMPATIBLE_IOCTL(AUDIO_PAUSE)
> +COMPATIBLE_IOCTL(AUDIO_CONTINUE)
> +COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
> +COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
> +COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
> +COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
> +COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
> +COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
> +COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
> +COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
> +COMPATIBLE_IOCTL(AUDIO_SET_ID)
> +COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
> +COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
> +COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
> +COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
> +COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
> +COMPATIBLE_IOCTL(DMX_START)
> +COMPATIBLE_IOCTL(DMX_STOP)
> +COMPATIBLE_IOCTL(DMX_SET_FILTER)
> +COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
> +COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
> +COMPATIBLE_IOCTL(DMX_GET_EVENT)
> +COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
> +COMPATIBLE_IOCTL(DMX_GET_CAPS)
> +COMPATIBLE_IOCTL(DMX_SET_SOURCE)
> +COMPATIBLE_IOCTL(DMX_GET_STC)
> +COMPATIBLE_IOCTL(FE_GET_INFO)
> +COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
> +COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
> +COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
> +COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
> +COMPATIBLE_IOCTL(FE_SET_TONE)
> +COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
> +COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
> +COMPATIBLE_IOCTL(FE_READ_STATUS)
> +COMPATIBLE_IOCTL(FE_READ_BER)
> +COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
> +COMPATIBLE_IOCTL(FE_READ_SNR)
> +COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
> +COMPATIBLE_IOCTL(FE_SET_FRONTEND)
> +COMPATIBLE_IOCTL(FE_GET_FRONTEND)
> +COMPATIBLE_IOCTL(FE_GET_EVENT)
> +COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
> +COMPATIBLE_IOCTL(VIDEO_STOP)
> +COMPATIBLE_IOCTL(VIDEO_PLAY)
> +COMPATIBLE_IOCTL(VIDEO_FREEZE)
> +COMPATIBLE_IOCTL(VIDEO_CONTINUE)
> +COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
> +COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
> +COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
> +COMPATIBLE_IOCTL(VIDEO_GET_EVENT)
> +COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
> +COMPATIBLE_IOCTL(VIDEO_STILLPICTURE)
> +COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
> +COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
> +COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
> +COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
> +COMPATIBLE_IOCTL(VIDEO_SET_ID)
> +COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
> +COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
> +COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
> +COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
> +COMPATIBLE_IOCTL(VIDEO_SET_SPU)
> +COMPATIBLE_IOCTL(VIDEO_SET_SPU_PALETTE)
> +COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
> +COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
> +COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
> +COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
> --- linux-2.6.14.orig/fs/compat_ioctl.c 2005-10-28 02:02:08.000000000 +0200
> +++ linux-2.6.14/fs/compat_ioctl.c 2005-11-12 19:51:50.000000000 +0100
> @@ -121,6 +121,11 @@
>
> #include <linux/hiddev.h>
>
> +#include <linux/dvb/audio.h>
> +#include <linux/dvb/dmx.h>
> +#include <linux/dvb/frontend.h>
> +#include <linux/dvb/video.h>
> +
> #undef INCLUDES
> #endif
>
> -
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