> 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
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 be
"[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
[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
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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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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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
**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).
**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
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