On Fri, Feb 10, 2012 at 12:50:01PM -0500, Yufeng Shen wrote: > GMBUS has several ports and each has it's own corresponding > I2C adpater. When multiple I2C adapters call gmbus_xfer() at > the same time there is a race condition in using the underlying > GMBUS controller. Fixing this by adding a mutex lock when calling > gmbus_xfer(). > > Signed-off-by: Yufeng Shen <miletus@xxxxxxxxxxxx> I do not see the race. All the i2c transfers should be protected correctly by the i2c core, or else I think we haven't registered our device properly. Could you give an example of when/how this can happen? Ben _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
