cx23885: use pci_set_dma_mask insted of pci_dma_supported

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Hi Christoph,
I own a couple of DVBSky T982 cards, and with your latest patch I can't use them anymore.
When the driver loads, it spits this:

[   16.851869] cx23885 driver version 0.0.4 loaded
[ 16.852012] CORE cx23885[0]: subsystem: 4254:0982, board: DVBSky T982 [card=51,autodetected] [ 17.080771] cx25840 11-0044: cx23885 A/V decoder found @ 0x88 (cx23885[0]) [ 17.713272] cx25840 11-0044: loaded v4l-cx23885-avcore-01.fw firmware (16382 bytes)
[   17.728982] cx23885_dvb_register() allocating 1 frontend(s)
[   17.728986] cx23885[0]: cx23885 based dvb card
[   17.730007] i2c i2c-10: Added multiplexed i2c bus 12
[   17.730009] si2168 10-0064: Silicon Labs Si2168 successfully attached
[ 17.731970] si2157 12-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached
[   17.731976] DVB: registering new adapter (cx23885[0])
[ 17.731979] cx23885 0000:02:00.0: DVB: registering adapter 1 frontend 0 (Silicon Labs Si2168)...
[   17.760401] DVBSky T982 port 1 MAC address: 00:17:42:54:09:87
[   17.760404] cx23885_dvb_register() allocating 1 frontend(s)
[   17.760406] cx23885[0]: cx23885 based dvb card
[   17.761028] i2c i2c-9: Added multiplexed i2c bus 13
[   17.761030] si2168 9-0064: Silicon Labs Si2168 successfully attached
[ 17.762782] si2157 13-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached
[   17.762791] DVB: registering new adapter (cx23885[0])
[ 17.762794] cx23885 0000:02:00.0: DVB: registering adapter 2 frontend 0 (Silicon Labs Si2168)...
[   17.791455] DVBSky T982 port 2 MAC address: 00:17:42:54:09:88
[   17.791461] cx23885_dev_checkrevision() Hardware revision = 0xa5
[ 17.791465] cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 19, latency: 0, mmio: 0xf7800000
[   17.791469] cx23885[0]/0: Oops: no 32bit PCI DMA ???
[   17.795970] cx23885: probe of 0000:02:00.0 failed with error -5

I guess your patch is ok, so what could be going on?
Kind regards,
Tycho Lürsen

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