diff options
| author | Egbert Eich <eich@freedesktop.org> | 2008-03-10 11:31:27 +0100 |
|---|---|---|
| committer | Egbert Eich <eich@freedesktop.org> | 2008-03-12 21:29:57 +0100 |
| commit | 478bda793b7101834ce58bbe37f03a3ccf5036a4 (patch) | |
| tree | 8a52350647e77ccb1a65192a20aca55e6c38b61f /src/rhd_i2c.c | |
| parent | e5dddbc2f73bccc66a5ff00a2afb6e8a7ffa93e5 (diff) | |
Fix issues with DDC on RV620/635.
DDC may also time out or be aborted - in which case the result is also
invalid. Let the status function check for that.
Diffstat (limited to 'src/rhd_i2c.c')
| -rw-r--r-- | src/rhd_i2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rhd_i2c.c b/src/rhd_i2c.c index ec62f7f..3129bf0 100644 --- a/src/rhd_i2c.c +++ b/src/rhd_i2c.c @@ -785,7 +785,8 @@ rhdRV620I2CStatus(I2CBusPtr I2CPtr) RHDRegMask(I2CPtr, RV62_GENERIC_I2C_INTERRUPT_CONTROL, 0x2, 0xff); if (!count - || (val & (RV62_GENERIC_I2C_STOPPED_ON_NACK | RV62_GENERIC_I2C_NACK))) + || (val & (RV62_GENERIC_I2C_STOPPED_ON_NACK | RV62_GENERIC_I2C_NACK + | RV62_GENERIC_I2C_ABORTED | RV62_GENERIC_I2C_TIMEOUT))) return FALSE; /* 2 */ return TRUE; /* 1 */ |