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Bottomley" , "open list:ARM/QUALCOMM MAILING LIST" , open list Date: Mon, 23 Mar 2026 10:23:29 +0100 In-Reply-To: <20260321031021.1722459-10-can.guo@oss.qualcomm.com> References: <20260321031021.1722459-1-can.guo@oss.qualcomm.com> <20260321031021.1722459-10-can.guo@oss.qualcomm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4-0ubuntu2.1 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2026-03-20 at 20:10 -0700, Can Guo wrote: > On some platforms, HW does not support triggering TX EQTR from the most > reliable High-Speed (HS) Gear (HS Gear1), but only allows to trigger TX > EQTR for the target HS Gear from the same HS Gear. To work around the HW > limitation, implement vops tx_eqtr_notify() to change Power Mode to the > target TX EQTR HS Gear prior to TX EQTR procedure and change Power Mode > back to HS Gear1 (the most reliable gear) post TX EQTR procedure. >=20 > Signed-off-by: Can Guo Reviewed-by: Bean Huo