On 22/04/2017 at 18:28:00 +0100, David Lowe wrote:
> This patch extends the fixes for ds1337, ds1339, ds3231 in 8bc2a40730ec
> to mcp794xx devices, so that those parts can similarly be used as a wakeup
> source without an IRQ to the processor.
>
> Tested on Raspberry Pi ZeroW with MCP79400.
>
> Signed-off-by: David Lowe <dave-lowe@xxxxxxxxxxxx>
> ---
> --- a/drivers/rtc/rtc-ds1307.c 2017-03-28 16:16:38.158076224 +0100
> +++ b/drivers/rtc/rtc-ds1307.c 2017-03-28 16:16:52.248431799 +0100
> @@ -1487,7 +1487,8 @@ static int ds1307_probe(struct i2c_clien
> break;
> case mcp794xx:
> rtc_ops = &mcp794xx_rtc_ops;
> - if (ds1307->client->irq > 0 && chip->alarm) {
> + if (chip->alarm && (ds1307->client->irq > 0 ||
> + ds1307_can_wakeup_device)) {
> irq_handler = mcp794xx_irq;
> want_irq = true;
> }
I applied it now but it didn't applied cleanly. Can you check tomorrow's
linux-next?
Thanks!
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
