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Tue, 26 May 2026 06:27:53 -0700 (PDT) Date: Tue, 26 May 2026 15:27:49 +0200 From: Jiri Pirko To: Grzegorz Nitka Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, poros@redhat.com, richardcochran@gmail.com, andrew+netdev@lunn.ch, przemyslaw.kitszel@intel.com, anthony.l.nguyen@intel.com, Prathosh.Satish@microchip.com, ivecera@redhat.com, arkadiusz.kubalewski@intel.com, vadim.fedorenko@linux.dev, donald.hunter@gmail.com, horms@kernel.org, pabeni@redhat.com, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, Aleksandr Loktionov Subject: Re: [PATCH v11 net-next 4/8] dpll: allow fwnode pins to attempt state change without capability bit Message-ID: References: <20260526093419.639220-1-grzegorz.nitka@intel.com> <20260526093419.639220-5-grzegorz.nitka@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260526093419.639220-5-grzegorz.nitka@intel.com> Tue, May 26, 2026 at 11:34:15AM +0200, grzegorz.nitka@intel.com wrote: >Pins registered with an fwnode may have .state_on_dpll_set implemented >without advertising DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE upfront. >Requiring the bit for fwnode pins ties firmware description to driver >implementation details unnecessarily. > >Relax the capability check in dpll_pin_state_set() and >dpll_pin_on_pin_state_set(): when a pin has an associated fwnode, bypass >the capability gate and let the ops layer decide, returning -EOPNOTSUPP >if .state_on_dpll_set is absent. Non-fwnode pins retain the original >strict behavior. > >This is used later in the series by the SyncE_Ref output pin, which >relies on the fwnode path for state control. > >Reviewed-by: Aleksandr Loktionov >Signed-off-by: Grzegorz Nitka Reviewed-by: Jiri Pirko