From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Tissoires Subject: [PATCH v4 0/3] I2C/SMBus: add support for Host Notify (in i2c_i801) Date: Thu, 23 Jul 2015 14:55:15 -0400 Message-ID: <1437677718-7894-1-git-send-email-benjamin.tissoires@redhat.com> Return-path: Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang , Jean Delvare , Dmitry Torokhov Cc: benjamin.tissoires-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Benjamin Tissoires List-Id: linux-i2c@vger.kernel.org Hi, this is the v4 of this patch series which fixes the race we discovered this week when accessing the registers in i2c_i801. Compared to v3, i2c_handle_smbus_host_notify can now be called in a non sleeping thread because a worker will be spawn later on. That also means that we need to allocate the worker and some other structures, so I introduced i2c_setup_smbus_host_notify(). Cheers, Benjamin Benjamin Tissoires (3): i2c: add a protocol parameter to the alert callback i2c-smbus: add SMBus Host Notify support i2c: i801: add support of Host Notify Documentation/i2c/smbus-protocol | 3 + drivers/char/ipmi/ipmi_ssif.c | 6 +- drivers/hwmon/lm90.c | 3 +- drivers/i2c/busses/i2c-i801.c | 164 +++++++++++++++++++++++++++++---------- drivers/i2c/i2c-smbus.c | 113 +++++++++++++++++++++++++-- include/linux/i2c-smbus.h | 43 ++++++++++ include/linux/i2c.h | 10 ++- include/uapi/linux/i2c.h | 1 + 8 files changed, 292 insertions(+), 51 deletions(-) -- 2.4.3