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authorTakashi Iwai <tiwai@suse.de>2008-12-24 13:04:08 +0300
committerTakashi Iwai <tiwai@suse.de>2008-12-24 13:04:08 +0300
commit7645c4bfbb36f357f03815f5729c46ce8d89f008 (patch)
treeeb2c45bbdfc715a9a6e96e6af9675a0440ef8ff1 /drivers/i2c/busses/i2c-cpm.c
parent74b7ff48a93f44198ac03cc4e628d713f53d4668 (diff)
parent574f3c4f5c55e99ea60f71fd98cc54931d4b2eae (diff)
downloadlinux-7645c4bfbb36f357f03815f5729c46ce8d89f008.tar.xz
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'drivers/i2c/busses/i2c-cpm.c')
-rw-r--r--drivers/i2c/busses/i2c-cpm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 228f75723063..3fcf78e906db 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -365,6 +365,7 @@ static int cpm_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
pmsg = &msgs[tptr];
if (pmsg->flags & I2C_M_RD)
ret = wait_event_interruptible_timeout(cpm->i2c_wait,
+ (in_be16(&tbdf[tptr].cbd_sc) & BD_SC_NAK) ||
!(in_be16(&rbdf[rptr].cbd_sc) & BD_SC_EMPTY),
1 * HZ);
else