diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2019-08-20 20:45:12 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:46:16 +0800 |
| commit | 815085e823878c9c317e38122693c13df8db0b29 (patch) | |
| tree | b1f5ce02efafb9ea73792ea47bc5130344842ad4 /drivers | |
| parent | f2b88505267345c51c6e1db41bd4b78f80d4e7bb (diff) | |
i2c: rpmsg-imx: add defer probe for rpbus
Add defer probe when rpbus probe, so if the rpmsg channel is not
created, the rpbus will try to probe later.
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-rpmsg-imx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-rpmsg-imx.c b/drivers/i2c/busses/i2c-rpmsg-imx.c index 9d0561f8cb19..06e705271172 100644 --- a/drivers/i2c/busses/i2c-rpmsg-imx.c +++ b/drivers/i2c/busses/i2c-rpmsg-imx.c @@ -379,6 +379,9 @@ static int i2c_rpbus_probe(struct platform_device *pdev) struct i2c_adapter *adapter; int ret; + if (!i2c_rpmsg.rpdev) + return -EPROBE_DEFER; + rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata), GFP_KERNEL); if (!rdata) return -ENOMEM; |