On Tue, 9 Feb 2021 15:46:20 +0100, Nadeem Athani wrote: > Cadence controller will not initiate autonomous speed change if strapped > as Gen2. The Retrain Link bit is set as quirk to enable this speed change. > Adding a quirk flag for defective IP. In future IP revisions this will not > be applicable. > > Version history: > Changes in v8: > - Adding a new function cdns_pcie_host_start_link(). > Changes in v7: > - Changing the commit title of patch 1 in this series. > - Added a return value for function cdns_pcie_retrain(). > Changes in v6: > - Move the position of function cdns_pcie_host_wait_for_link to remove > compilation error. No changes in code. Separate patch for this. > Changes in v5: > - Remove the compatible string based setting of quirk flag. > - Removed additional Link Up Check > - Removed quirk from pcie-cadence-plat.c and added in pci-j721e.c > Changes in v4: > - Added a quirk flag based on a new compatible string. > - Change of api for link up: cdns_pcie_host_wait_for_link(). > Changes in v3: > - To set retrain link bit,checking device capability & link status. > - 32bit read in place of 8bit. > - Minor correction in patch comment. > - Change in variable & macro name. > Changes in v2: > - 16bit read in place of 8bit. > > [...] Applied to pci/cadence, squashed two commits together since it makes no sense to keep them separate. Also, please check: git log --oneline when writing patches to keep the changes uniform, I had to edit your commit. Thanks, Lorenzo
