Re: [PATCH v16 1/4] tty: goldfish: introduce gf_ioread32()/gf_iowrite32()

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Le 07/04/2022 à 06:48, Greg KH a écrit :
On Wed, Apr 06, 2022 at 10:15:20PM +0200, Laurent Vivier wrote:
Revert
commit da31de35cd2f ("tty: goldfish: use __raw_writel()/__raw_readl()")

and define gf_ioread32()/gf_iowrite32() to be able to use accessors
defined by the architecture.

Cc: stable@xxxxxxxxxxxxxxx # v5.11+
Fixes: da31de35cd2f ("tty: goldfish: use __raw_writel()/__raw_readl()")
Signed-off-by: Laurent Vivier <laurent@xxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
  drivers/tty/goldfish.c   | 20 ++++++++++----------
  include/linux/goldfish.h | 15 +++++++++++----
  2 files changed, 21 insertions(+), 14 deletions(-)


Why is this a commit for the stable trees?  What bug does it fix?  You
did not describe the problem in the changelog text at all, this looks
like a housekeeping change only.

Arnd asked for that in:

  Re: [PATCH v11 2/5] tty: goldfish: introduce gf_ioread32()/gf_iowrite32()
  https://lore.kernel.org/lkml/CAK8P3a1oN8NrUjkh2X8jHQbyz42Xo6GSa=5n0gD6vQcXRjmq1Q@xxxxxxxxxxxxxx/

Thanks,
Laurent



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