On Tue, Jun 19, 2012 at 04:03:36PM +0100, Luis Henriques wrote:
> commit 9ef449c6b31bb6a8e6dedc24de475a3b8c79be20 ("[media] rc: Postpone ISR
> registration") fixed an early ISR registration on several drivers. It did
> however also introduced a bug by moving the invocation of pnp_port_start()
> to the end of the probe function.
> This patch fixes this issue by moving the invocation of pnp_port_start() to
> an earlier stage in the probe function.
> Cc: email@example.com
> Signed-off-by: Luis Henriques <firstname.lastname@example.org>
> drivers/media/rc/ene_ir.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
> index ed77c6d..5327061 100644
> --- a/drivers/media/rc/ene_ir.c
> +++ b/drivers/media/rc/ene_ir.c
> @@ -1018,6 +1018,8 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
> + dev->hw_io = pnp_port_start(pnp_dev, 0);
Ack, dev->hw_io needs to be set early for hardware initialization
functions to work. And reporter confirmed the fix.