On 12/13/2019 11:43 PM, Chris Brandt wrote: >> The patch isn't applicable as well, and the behaviour is the same as in >> 5.2.-rc6 based >> kernel --deleted file is back after remounting, sync or not... > > Do the basic R/W operations works? > > Here is the first test I do on my platforms. After I passed this, everything > else seems to worked pretty good (writing large files). > > $ flash_eraseall -j /dev/mtd4 > $ mount -t jffs2 /dev/mtdblock4 /mnt > $ echo "hello" > /mnt/hello.txt > $ sync This works but the created file doesn't survive a remount. > If the Flash was recognized at boot, then we know that the ID command (0x9F) > at least worked. Meaning read commands were at least working (which is the > difficult one for this HW...writing is easier) BTW, during boot I'm seeing with thsi driver: spi spi0.0: setup: ignoring unsupported mode bits 800 spi-nor spi0.0: Failed to parse optional parameter table: ff81 (The 2nd message is also seen with my drivers). > Chris MBR, Sergei