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


Groups > linux.kernel > #1478589

[PATCH v1 0/2] i2c: Stop i2c modules being unloaded while in use.

From <jim_baxter@mentor.com>
Newsgroups linux.kernel
Subject [PATCH v1 0/2] i2c: Stop i2c modules being unloaded while in use.
Date 2016-09-07 22:10 +0200
Message-ID <seRkt-4qy-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


From: Jim Baxter <jim_baxter@mentor.com>

This patchset adds a new i2c_mux_add_reparented_adapter API to the i2c
that allows owning modules to use module_get/module_put and stop the
i2c bus module being removed whilst in use.

This was tested on an ARM i.MX6 Sabre board with the pca953x gpio module.

Joshua Frkuska (2):
  i2c-mux: add i2c_mux_add_reparented_adapter api
  i2c-mux-gpio: call i2c_add_reparented_mux_adapter

 drivers/i2c/i2c-mux.c            | 14 ++++++++++++--
 drivers/i2c/muxes/i2c-mux-gpio.c |  6 +++++-
 include/linux/i2c-mux.h          | 15 +++++++++++++++
 3 files changed, 32 insertions(+), 3 deletions(-)

-- 
1.9.1

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


Thread

[PATCH v1 0/2] i2c: Stop i2c modules being unloaded while in use. <jim_baxter@mentor.com> - 2016-09-07 22:10 +0200
  [PATCH v1 1/2] i2c-mux: add i2c_mux_add_reparented_adapter api <jim_baxter@mentor.com> - 2016-09-07 22:10 +0200

csiph-web