On Aug 12, 2009, at 12:57 AM, Felix Radensky wrote: > On MPC8572 and MPC8536 the status of GPIO pins configured > as output cannot be determined by reading GPDAT register. > Workaround by reading the status of input pins from GPDAT > and the status of output pins from a shadow register. > > Signed-off-by: Felix Radensky <[email protected]> > --- > arch/powerpc/sysdev/mpc8xxx_gpio.c | 21 ++++++++++++++++++++- > 1 files changed, 20 insertions(+), 1 deletions(-)
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