Re: [PATCH 0/4] esp-pci: fixes for Linux and MS-DOS

[Michael Tokarev]

12.01.2024 16:15, Mark Cave-Ayland:
> This series contains fixes for the esp-pci device (am53c974 or dc390) for a
> few issues spotted whilst testing the previous ESP series.
>
> Patches 1-3 are fixes for issues found by Helge/Guenter whilst testing the
> hppa C3700 machine with the amd53c974/dc390 devices under Linux, whilst patch
> 4 fixes an issue that was exposed by testing MS-DOS and Windows drivers.
>
> With this series applied on top of the reworked ESP device, it is possible to
> boot Linux under qemu-system-hppa without any errors and also boot and install
> Win98SE from a DC390 PCI SCSI controller (no IDE!) using an MS-DOS boot floppy.
>
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Based-on: 20240112125420.514425-1-mark.cave-ayland@ilande.co.uk
>
>
> Mark Cave-Ayland (4):
>    esp-pci.c: use correct address register for PCI DMA transfers
>    esp-pci.c: generate PCI interrupt from separate ESP and PCI sources
>    esp-pci.c: synchronise setting of DMA_STAT_DONE with ESP completion
>      interrupt
>    esp-pci.c: set DMA_STAT_BCMBLT when BLAST command issued

Is it worth to pick up for stable?  Especially the first one.
It's interesting this bug is here for a very long time.. :)

Thanks,

/mjt