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[PATCH 0/4] macfb: A/UX fixes for colour LUT


From: Mark Cave-Ayland
Subject: [PATCH 0/4] macfb: A/UX fixes for colour LUT
Date: Thu, 26 Oct 2023 09:56:46 +0100

This fixes an issue discovered in A/UX whereby attempts to read the colour
LUT from the macfb device returned zero (black) for all colours. The problem
was that the DAFB_RESET register is actually used to set the current colour
palette array index: fixing that and allowing larger access sizes allows the
test case to work.

This series implements these changes, along with renaming the DAFB_RESET
register to DAFB_LUT_INDEX which better describes its purpose.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk


Mark Cave-Ayland (4):
  macfb: don't clear interrupts when writing to DAFB_RESET
  macfb: rename DAFB_RESET to DAFB_LUT_INDEX
  macfb: allow larger write accesses to the DAFB_LUT register
  macfb: allow reads from the DAFB_LUT register

 hw/display/macfb.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

-- 
2.39.2




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