Messages in this thread |  | | Date | Mon, 19 Mar 2012 01:41:15 +0400 | | From | Evgeniy Polyakov <> | | Subject | Re: [PATCH 2/2] w1: Disable irqs during 1-wire bus operations, extend 1-wire reset pulse |
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On Fri, Mar 16, 2012 at 10:25:41PM +0100, Markus Franke (markus.franke@s2002.tu-chemnitz.de) wrote: > This patch offers the possibility to disables irqs during w1_write_bit() and w1_reset_bus() operations as timing requirements are very strict for the 1-wire bus protocol. Per default interrupts are enabled but can be disabled via the module parameter "w1_disable_irqs". > > Extend 1-wire reset pulse length from 480us to 500us as 480us is the minimum requirement for the 1-wire reset/presence pulse. > > It applies to the current linux kernel git tree. > > Signed-off-by: Markus Franke <franm@hrz.tu-chemnitz.de>
Patch looks good, thank you Greg, please apply
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
-- Evgeniy Polyakov
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