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path: root/drivers/media/video/em28xx/em28xx-core.c
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Diffstat (limited to 'drivers/media/video/em28xx/em28xx-core.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c61
1 files changed, 3 insertions, 58 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 804a4ab47ac..0aacc96f9a2 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -568,7 +568,7 @@ int em28xx_audio_setup(struct em28xx *dev)
em28xx_warn("AC97 features = 0x%04x\n", feat);
/* Try to identify what audio processor we have */
- if ((vid == 0xffffffff) && (feat == 0x6a90))
+ if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
dev->audio_mode.ac97 = EM28XX_AC97_EM202;
else if ((vid >> 8) == 0x838476)
dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL;
@@ -1070,7 +1070,8 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets,
should also be using 'desc.bInterval'
*/
pipe = usb_rcvisocpipe(dev->udev,
- dev->mode == EM28XX_ANALOG_MODE ? 0x82 : 0x84);
+ dev->mode == EM28XX_ANALOG_MODE ?
+ EM28XX_EP_ANALOG : EM28XX_EP_DIGITAL);
usb_fill_int_urb(urb, dev->udev, pipe,
dev->isoc_ctl.transfer_buffer[i], sb_size,
@@ -1108,62 +1109,6 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets,
}
EXPORT_SYMBOL_GPL(em28xx_init_isoc);
-/* Determine the packet size for the DVB stream for the given device
- (underlying value programmed into the eeprom) */
-int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev)
-{
- unsigned int chip_cfg2;
- unsigned int packet_size;
-
- switch (dev->chip_id) {
- case CHIP_ID_EM2710:
- case CHIP_ID_EM2750:
- case CHIP_ID_EM2800:
- case CHIP_ID_EM2820:
- case CHIP_ID_EM2840:
- case CHIP_ID_EM2860:
- /* No DVB support */
- return -EINVAL;
- case CHIP_ID_EM2870:
- case CHIP_ID_EM2883:
- /* TS max packet size stored in bits 1-0 of R01 */
- chip_cfg2 = em28xx_read_reg(dev, EM28XX_R01_CHIPCFG2);
- switch (chip_cfg2 & EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK) {
- case EM28XX_CHIPCFG2_TS_PACKETSIZE_188:
- packet_size = 188;
- break;
- case EM28XX_CHIPCFG2_TS_PACKETSIZE_376:
- packet_size = 376;
- break;
- case EM28XX_CHIPCFG2_TS_PACKETSIZE_564:
- packet_size = 564;
- break;
- case EM28XX_CHIPCFG2_TS_PACKETSIZE_752:
- packet_size = 752;
- break;
- }
- break;
- case CHIP_ID_EM2874:
- /*
- * FIXME: for now assumes 564 like it was before, but the
- * em2874 code should be added to return the proper value
- */
- packet_size = 564;
- break;
- case CHIP_ID_EM2884:
- case CHIP_ID_EM28174:
- default:
- /*
- * FIXME: same as em2874. 564 was enough for 22 Mbit DVB-T
- * but not enough for 44 Mbit DVB-C.
- */
- packet_size = 752;
- }
-
- return packet_size;
-}
-EXPORT_SYMBOL_GPL(em28xx_isoc_dvb_max_packetsize);
-
/*
* em28xx_wake_i2c()
* configure i2c attached devices