diff options
| author | David Lin <dtwlin@google.com> | 2017-03-20 10:40:20 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2019-12-23 23:43:30 +0200 |
| commit | cdb582bbb859581a68d17b51691f40826f92a224 (patch) | |
| tree | ac990ce7ec56d9c9613c8900ceef038fcfb33fb1 /drivers | |
| parent | 9cf70912eeff4bd5294e6aa4fe9bccf59db5d103 (diff) | |
i2c-msm-v2: allow i2c_adapter to retry on arbitration lost
In case of error on lost arbitration, the host should at least attempt
to retry in case if the bus error is transient (i.e., from signal
interference or misbehaved devices). Use the default 2s timeout setting.
Bug: 35439882
Change-Id: Id9bd5a5ea764405401588220a2d2bf0fd85111f7
Signed-off-by: David Lin <dtwlin@google.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-msm-v2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-msm-v2.c b/drivers/i2c/busses/i2c-msm-v2.c index 870f69879237..31e4dc74aa83 100644 --- a/drivers/i2c/busses/i2c-msm-v2.c +++ b/drivers/i2c/busses/i2c-msm-v2.c @@ -2886,6 +2886,7 @@ static int i2c_msm_frmwrk_reg(struct platform_device *pdev, ctrl->adapter.nr = pdev->id; ctrl->adapter.dev.parent = &pdev->dev; ctrl->adapter.dev.of_node = pdev->dev.of_node; + ctrl->adapter.retries = I2C_MSM_MAX_RETRIES; ret = i2c_add_numbered_adapter(&ctrl->adapter); if (ret) { dev_err(ctrl->dev, "error i2c_add_adapter failed\n"); |