Re: [PATCH] i2c: qcom-geni: Simplify PM resume error handling
Mukesh Savaliya <[email protected]> Wed, 5 Aug 2026 15:20:27 +0530
| Newsgroups | org.kernel.vger.linux-i2c,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Thanks Praveen for the review ! On 8/5/2026 3:07 PM, Praveen Talari wrote: > Hi Mukesh > > On 05-08-2026 12:30, Mukesh Kumar Savaliya wrote: >> The driver currently logs pm_runtime_resume_and_get() failures with >> dev_err() and returns the error code separately. >> >> Replace this with dev_err_probe(), which combines the dev_err() log >> message and the return value propagation into a single call, consistent >> with how all other error paths in this driver already report failures. >> >> No functional change intended. >> >> Signed-off-by: Mukesh Kumar Savaliya <[email protected]> >> --- >> drivers/i2c/busses/i2c-qcom-geni.c | 6 ++---- >> 1 file changed, 2 insertions(+), 4 deletions(-) >> >> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/ >> i2c-qcom-geni.c >> index d5c977e34994..96015e077b69 100644 >> --- a/drivers/i2c/busses/i2c-qcom-geni.c >> +++ b/drivers/i2c/busses/i2c-qcom-geni.c >> @@ -994,10 +994,8 @@ static int geni_i2c_init(struct geni_i2c_dev *gi2c) >> int ret; >> ret = pm_runtime_resume_and_get(gi2c->se.dev); >> - if (ret < 0) { >> - dev_err(gi2c->se.dev, "error turning on device :%d\n", ret); >> - return ret; >> - } >> + if (ret < 0) >> + return dev_err_probe(gi2c->se.dev, ret, "error turning on >> device\n"); > > This change is not required, as this API will be used in the deep sleep > use case to reinitialise the SE. > I think this change is generic and does not appear to introduce any new functionality. Its more like a cleanup or modernization that aligns the PM handling with the pattern already used in the drivers probe path. What exactly is getting broken during deep sleep with this change ? Could you elaborate on the specific suspend/resume issue that is getting disturbed ? > >> proto = geni_se_read_proto(&gi2c->se); >> if (proto == GENI_SE_INVALID_PROTO) {