Hello, On 19/11/2018 22:56:07+0000, Craig McQueen wrote: > I wrote: > > > > The function pcf85063_stop_clock() is intended to provide the value of the > > Control_1 register via the pointer ctrl1. > > > > However, it's really providing the return value of the last > > i2c_smbus_write_byte_data() call, i.e., zero. So the register value needs to > > be saved in a separate local variable other than ret. Or, the line *ctrl1 = ret; > > needs to be moved up to be above the last i2c_smbus_write_byte_data() > > call. > > I'd like to follow up on this. I could perhaps submit a patch, but I'm not sure what is the best fix for this bug. Any recommendations? > I replied a while ago, isn't that fixed by: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/rtc/rtc-pcf85063.c?id=ec9cf1b7a6af2c0cffaa887351e7c7acced5290e -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com