Merge tag 'qemu-sparc-20211121' of git://github.com/mcayland/qemu into staging

qemu-sparc queue

# gpg: Signature made Sun 21 Nov 2021 10:57:01 AM CET
# gpg:                using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F
# gpg:                issuer "mark.cave-ayland@ilande.co.uk"
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full]

* tag 'qemu-sparc-20211121' of git://github.com/mcayland/qemu:
  escc: update the R_SPEC register SPEC_ALLSENT bit when writing to W_TXCTRL1
  escc: always set STATUS_TXEMPTY in R_STATUS on device reset

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>