звук в bttv

звук не работает, хотя раньше (пару лет назад) все было нормально

Сыпется вот такое в dmesg

i2c_adapter i2c-5: sendbytes: error - bailout.
tda9887 5-004b: i2c i/o error: rc == -14 (should be 4)
tda9887 5-004b: i2c i/o error: rc == -121 (should be 4)
tda9887 5-004b: i2c i/o error: rc == -121 (should be 4)
i2c_adapter i2c-5: sendbytes: error - bailout.
tda9887 5-004b: i2c i/o error: rc == -14 (should be 4)
tda9887 5-004b: i2c i/o error: rc == -121 (should be 4)
tda9887 5-004b: i2c i/o error: rc == -121 (should be 4)
tda9887 5-004b: i2c i/o error: rc == -121 (should be 4)
i2c_adapter i2c-5: sendbytes: error - bailout.
tda9887 5-004b: i2c i/o error: rc == -14 (should be 4)
i2c_adapter i2c-5: sendbytes: error - bailout.
tda9887 5-004b: i2c i/o error: rc == -14 (should be 4)

нашел http://www.linux.org.ru/profile/sergej/view-message.jsp?msgid=1741552

так ничего и не изменилось?