On Wed, Jan 19, 2022 at 1:25 PM Denis Kalashnikov <denis281...@gmail.com> wrote: > On MikroTik RB91x board series a reset key shares SoC gpio > line #15 with NAND ALE and NAND IO7. So we need a custom > gpio driver to manage this non-trivial connection schema. > Also rb91x-nand needs to have an ability to disable a polling > of the key while it works with NAND. > > While we've been integrating rb91x-key into a firmware, we've > figured out that: > * In the gpio-latch driver we need to add a "cansleep" suffix to > several gpiolib calls, > * When gpio-latch and rb91x-nand fail to get a gpio and an error > is -EPROBE_DEFER, they shouldn't report about this, since this > actually is not an error and occurs when the gpio-latch probe > function is called before the rb91x-key probe. > We fix these related things here too. > > Signed-off-by: Denis Kalashnikov <denis281...@gmail.com>
Reviewed-by: Sergey Ryazanov <ryazanov....@gmail.com> _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
