diff options
| author | Liu Ying <Ying.Liu@freescale.com> | 2012-03-28 18:40:21 +0800 |
|---|---|---|
| committer | Liu Ying <Ying.Liu@freescale.com> | 2012-03-28 18:49:31 +0800 |
| commit | e56b1ca9a0ec1d90ddfd0591f5a925360cafa677 (patch) | |
| tree | 775053729a498b04d08e660bcc4ef25446d11b1c /drivers | |
| parent | 34621b4c0014e7b44c57f56f825ce5fe450e8d70 (diff) | |
ENGR00178302 IPUv3:Enable error interrupts defaultly
This patch enables IPUv3 error interrupts defaultly.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mxc/ipu3/ipu_common.c b/drivers/mxc/ipu3/ipu_common.c index 8a0efa444440..a97166a21a58 100644 --- a/drivers/mxc/ipu3/ipu_common.c +++ b/drivers/mxc/ipu3/ipu_common.c @@ -485,6 +485,12 @@ static int __devinit ipu_probe(struct platform_device *pdev) ipu_reset(ipu); + /* Enable error interrupts by default */ + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(5)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(6)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(9)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(10)); + ipu_disp_init(ipu); /* Set sync refresh channels and CSI->mem channel as high priority */ @@ -630,6 +636,12 @@ int32_t ipu_init_channel(struct ipu_soc *ipu, ipu_channel_t channel, ipu_channel _ipu_lock(ipu); + /* Re-enable error interrupts every time a channel is initialized */ + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(5)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(6)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(9)); + ipu_cm_write(ipu, 0xFFFFFFFF, IPU_INT_CTRL(10)); + if (ipu->channel_init_mask & (1L << IPU_CHAN_ID(channel))) { dev_warn(ipu->dev, "Warning: channel already initialized %d\n", IPU_CHAN_ID(channel)); |