Messages in this thread | | | Date | Mon, 4 Feb 2019 09:01:13 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH 1/3] media: sun6i: Fix CSI regmap's max_register |
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On Mon, Feb 04, 2019 at 12:03:56AM +0800, Chen-Yu Tsai wrote: > max_register is currently set to 0x1000. This is beyond the mapped > address range of the hardware, so attempts to dump the regmap from > debugfs would trigger a kernel exception. > > Furthermore, the useful registers only occupy a small section at the > beginning of the full range. Change the value to 0x9c, the last known > register on the V3s and H3. > > On the A31, the register range is extended to support additional > capture channels. Since this is not yet supported, ignore it for now. > > Fixes: 5cc7522d8965 ("media: sun6i: Add support for Allwinner CSI V3s") > Cc: <stable@vger.kernel.org> > Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Maxime
-- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com [unhandled content-type:application/pgp-signature] | |