[dora@kitty dvb-pt1]$ hg diff diff -r 57079477327d linux/drivers/media/dvb/pt1/pt1.c --- a/linux/drivers/media/dvb/pt1/pt1.c Wed Apr 07 23:41:14 2010 +0900 +++ b/linux/drivers/media/dvb/pt1/pt1.c Sat Apr 09 14:51:06 2011 +0900 @@ -146,12 +146,13 @@ { int i; for (i = 0; i < 57; i++) { + pt1_read_reg(pt1, 0); if (pt1_read_reg(pt1, 0) & 0x20000000) return 0; pt1_write_reg(pt1, 0, 0x00000008); } pt1_printk(KERN_ERR, pt1, "could not sync\n"); - return -EIO; + return 0; } static u64 pt1_identify(struct pt1 *pt1) @@ -160,6 +161,7 @@ u64 id; id = 0; for (i = 0; i < 57; i++) { + pt1_read_reg(pt1, 0); id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i; pt1_write_reg(pt1, 0, 0x00000008); } @@ -171,6 +173,7 @@ int i; pt1_write_reg(pt1, 0, 0x00000008); for (i = 0; i < 3; i++) { + pt1_read_reg(pt1, 0); if (pt1_read_reg(pt1, 0) & 0x80000000) return 0; schedule_timeout_uninterru