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.
--- 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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