On Thu, 24 Jun 2021 at 17:16, Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote: > > See patch 1 for a description of the problem. This series implements the > alternative approach suggested by Adrian (thanks!). It also adds some > documentation and a minor cleanup which I came up with while working on > the fix. Patch 1 can go to stable as is, the rest built on top of that. > > This series fixes the performance issue which we saw when injecting CRC > errors on Renesas R-Car Gen3 hardware. > > Looking forward to comments! > > > Wolfram Sang (3): > mmc: core: clear flags before allowing to retune > mmc: host: add kdoc for mmc_retune_{en|dis}able > mmc: host: factor out clearing the retune state > > drivers/mmc/core/core.c | 6 ++++-- > drivers/mmc/core/host.c | 13 +++++++++++-- > drivers/mmc/core/host.h | 6 ++++++ > 3 files changed, 21 insertions(+), 4 deletions(-) > > -- > 2.30.2 > Patch1 applied for fixes and by adding a fixes+stable tag. Patch2 and patch3, queued up for v5.15 (temporary on the devel branch). Thanks and kind regards Uffe