Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1424959

Re: [PATCH v8 2/4] i2c-smbus: add SMBus Host Notify support

From Wolfram Sang <wsa@the-dreams.de>
Newsgroups linux.kernel
Subject Re: [PATCH v8 2/4] i2c-smbus: add SMBus Host Notify support
Date 2016-06-17 13:30 +0200
Message-ID <rL08i-5Sp-25@gated-at.bofh.it> (permalink)
References <rI9B7-7JN-5@gated-at.bofh.it> <rI9B8-7JN-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


[Multipart message — attachments visible in raw view] - view raw

On Thu, Jun 09, 2016 at 04:53:48PM +0200, Benjamin Tissoires wrote:
> SMBus Host Notify allows a slave device to act as a master on a bus to
> notify the host of an interrupt. On Intel chipsets, the functionality
> is directly implemented in the firmware. We just need to export a
> function to call .alert() on the proper device driver.
> 
> i2c_handle_smbus_host_notify() behaves like i2c_handle_smbus_alert().
> When called, it schedules a task that will be able to sleep to go through
> the list of devices attached to the adapter.
> 
> The current implementation allows one Host Notification to be scheduled
> while an other is running.
> 
> Tested-by: Andrew Duggan <aduggan@synaptics.com>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

Applied to for-next, thanks!

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

Re: [PATCH v8 2/4] i2c-smbus: add SMBus Host Notify support Wolfram Sang <wsa@the-dreams.de> - 2016-06-17 13:30 +0200

csiph-web