• Jon Hunter's avatar
    ARM: OMAP2+: Prevent potential crash if GPMC probe fails · 6797b4fe
    Jon Hunter authored
    If the GPMC probe fails, devices that use the GPMC (such as ethernet
    chips, flash memories, etc) can still allocate a GPMC chip-select and
    register the device. On the OMAP2420 H4 board, this was causing the
    kernel to crash after the gpmc probe failed and the board attempted
    to start networking. Prevent this by marking all the chip-selects as
    reserved by default and only make them available for devices to request
    if the GPMC probe succeeds.
    Signed-off-by: default avatarJon Hunter <jon-hunter@ti.com>
    Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
    6797b4fe
gpmc.c 37 KB