On Tue, Nov 03, 2020 at 06:29:01PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> The way the driver is implemented is buggy for the (admittedly unlikely)
> use case where there are two RTCs with one having an interrupt configured
> and the second not. This is caused by the fact that we use a global
> rtc_class_ops struct which we modify depending on whether the irq number
> is present or not.
>
> Fix it by using two const ops structs with and without alarm operations.
> While at it: not being able to request a configured interrupt is an error
> so don't ignore it and bail out of probe().
>
> Fixes: ed13d89b08e3 ("rtc: Add Epson RX8010SJ RTC driver")
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Link: https://lore.kernel.org/r/20200914154601.32245-2-brgl@xxxxxxxx
> ---
> drivers/rtc/rtc-rx8010.c | 24 +++++++++++++++++-------
> 1 file changed, 17 insertions(+), 7 deletions(-)
Now queued up, thanks!
greg k-h
