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Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-core.c')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-core.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c
index 27088f55a..48c2caabe 100644
--- a/linux/drivers/media/video/em28xx/em28xx-core.c
+++ b/linux/drivers/media/video/em28xx/em28xx-core.c
@@ -359,6 +359,24 @@ int em28xx_colorlevels_set_default(struct em28xx *dev)
int em28xx_capture_start(struct em28xx *dev, int start)
{
int rc;
+
+ if (dev->chip_id == CHIP_ID_EM2874) {
+ /* The Transport Stream Enable Register moved in em2874 */
+ if (!start) {
+ rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
+ 0x00,
+ EM2874_TS1_CAPTURE_ENABLE);
+ return rc;
+ }
+
+ /* Enable Transport Stream */
+ rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
+ EM2874_TS1_CAPTURE_ENABLE,
+ EM2874_TS1_CAPTURE_ENABLE);
+ return rc;
+ }
+
+
/* FIXME: which is the best order? */
/* video registers are sampled by VREF */
rc = em28xx_write_reg_bits(dev, EM28XX_R0C_USBSUSP,