**Sorry for the duplicate mail, I forgot to force plain-text mode in
gmail or the mailing list rejects the mails. Sigh, I need to buy my
own email server at this rate to even deal with the mailing lists and
proper etiquette (no quoteS) :(
Ah, I forgot there was that third mode(no dma and no pdc).
Just to sumarize the bug after poking before the patch:
systemd calls open/close on /dev/ttyS0 per line
atmel_shutdown executes on close
uart_timer_callback may fire during shutdown before timer is killed
tasklet gets scheduled after tasklet_kill
atmel_shutdown returns back to uart_c
"[PATCH] NUC900: patch for implement clk_get_rate"
https://lkml.org/lkml/2010/6/15/147
This patch would have fixed the apbfreq not being a real struct member
and would also explain why clk_get_rate is called without using it's
return value in the line above what you have.
>From 2010, so it got dr
Atmel actually has this issue in the Errata of the SAM9G25 and SAM9G35
datasheets which might be worth referencing in the description?
>49.7.1 RTC: Interrupt Mask Register cannot be used
>Interrupt Mask Register read always returns 0.
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> If this limitations exists
>they are not introduced by this patch. This patch just exposes the
>frequency so that it can be read or changed in userspace.
Ah, well right now you can have an i2c bus with driver 1 and 2. Say
the i2c bus is configured for 60khz in kernel space which normally
can't b
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