From fcb8749e96bfea8695f642f9fa4234b67b4167bb Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Mon, 22 Mar 2010 03:23:17 -0400 Subject: [PATCH] --- yaml --- r: 193169 b: refs/heads/master c: 5cfafc18f38aa6701f581bee875fb0b19f3b3b4b h: refs/heads/master i: 193167: 0c727a1328176c1febfad6dafc16025c9ed0d7da v: v3 --- [refs] | 2 +- trunk/drivers/i2c/busses/i2c-bfin-twi.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index c690f56f9834..6d10ee98f892 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: dd7319a5289deb4e17beb8851d343e7930b32c3b +refs/heads/master: 5cfafc18f38aa6701f581bee875fb0b19f3b3b4b diff --git a/trunk/drivers/i2c/busses/i2c-bfin-twi.c b/trunk/drivers/i2c/busses/i2c-bfin-twi.c index 441134a1df92..0279a7a6b86c 100644 --- a/trunk/drivers/i2c/busses/i2c-bfin-twi.c +++ b/trunk/drivers/i2c/busses/i2c-bfin-twi.c @@ -157,6 +157,18 @@ static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface) write_MASTER_CTL(iface, 0); SSYNC(); iface->result = -EIO; + + if (mast_stat & LOSTARB) + dev_dbg(&iface->adap.dev, "Lost Arbitration\n"); + if (mast_stat & ANAK) + dev_dbg(&iface->adap.dev, "Address Not Acknowledged\n"); + if (mast_stat & DNAK) + dev_dbg(&iface->adap.dev, "Data Not Acknowledged\n"); + if (mast_stat & BUFRDERR) + dev_dbg(&iface->adap.dev, "Buffer Read Error\n"); + if (mast_stat & BUFWRERR) + dev_dbg(&iface->adap.dev, "Buffer Write Error\n"); + /* if both err and complete int stats are set, return proper * results. */