On Thu, Jan 23, 2025 at 12:12:43PM +0200, Jani Nikula wrote:
> On Thu, 23 Jan 2025, Dmitry Baryshkov wrote:
> > On Fri, Jan 17, 2025 at 10:56:35AM +0200, Dmitry Baryshkov wrote:
> >> Existing DPCD access functions return an error code or the number of
> >> bytes being read / write in case of parti
On Thu, 23 Jan 2025, Dmitry Baryshkov wrote:
> On Fri, Jan 17, 2025 at 10:56:35AM +0200, Dmitry Baryshkov wrote:
>> Existing DPCD access functions return an error code or the number of
>> bytes being read / write in case of partial access. However a lot of
>> drivers either (incorrectly) ignore pa
On Fri, Jan 17, 2025 at 10:56:35AM +0200, Dmitry Baryshkov wrote:
> Existing DPCD access functions return an error code or the number of
> bytes being read / write in case of partial access. However a lot of
> drivers either (incorrectly) ignore partial access or mishandle error
> codes. In other c
Existing DPCD access functions return an error code or the number of
bytes being read / write in case of partial access. However a lot of
drivers either (incorrectly) ignore partial access or mishandle error
codes. In other cases this results in a boilerplate code which compares
returned value with
