On Tue 22 Nov 17:09 PST 2016, Jeremy McNicoll wrote: > Use a macro to define the maximum size of a RPM message. > No thanks. > Signed-off-by: Jeremy McNicoll <jeremymc@xxxxxxxxxx> > --- > drivers/soc/qcom/smd-rpm.c | 2 +- > include/linux/soc/qcom/smd.h | 7 +++++++ > 2 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c > index 6609d7e..b5a2836 100644 > --- a/drivers/soc/qcom/smd-rpm.c > +++ b/drivers/soc/qcom/smd-rpm.c > @@ -114,7 +114,7 @@ int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, > size_t size = sizeof(*pkt) + count; > > /* SMD packets to the RPM may not exceed 256 bytes */ > - if (WARN_ON(size >= 256)) > + if (WARN_ON(size >= SMD_RPM_MAX_SIZE)) > return -EINVAL; The only thing you do is to change "oh, the max packet size is 256 bytes" to "hmm, i wonder what SMD_RPM_MAX_SIZE is and if the comment is still valid". > > pkt = kmalloc(size, GFP_KERNEL); > diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h > index f148e0f..8039015 100644 > --- a/include/linux/soc/qcom/smd.h > +++ b/include/linux/soc/qcom/smd.h > @@ -4,6 +4,13 @@ > #include <linux/device.h> > #include <linux/mod_devicetable.h> > > + > +/* > + * SMD packets to the RPM may not exceed 256 bytes > + */ > +#define SMD_RPM_MAX_SIZE 256 > + And this has nothing to do with SMD, it's a limitation of RPM. Regards, Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
