On 07/11/2013 06:31 PM, Maxime Ripard wrote: Applied to my tree for 3.12.
Thanks -- Daniel > Hi everyone, > > The first timer code we merged when adding support for the A13 some > time back was mostly a clean up from the source drop we had, without > any documentation. This happened to work, but the code merged in > turned out to be far from perfect, and had several flaws. > > This patchset hopefully fixes these flaws, and cleanup most of the > driver as well, to end up in an almost complete rewrite of it (even > though it's not that long). > > It also finally adds a clocksource driver using the second timer as > our monotonic clock source. > > These flaws have all been spotted when trying to add the A31 support, > work that is still ongoing, but will hopefully benefit from this > patchset as well. > > Thanks, > Maxime > > Changes from v4: > - Removed the last clk_get_rate() user > - Got a few beers > > Changes from v3: > - Reintroduce the rate variable to cache the parent clock rate > - Remove the interval programming at probe time that was > reintroduced in the v3 due to a poor rebase. > > Changes from v2: > - Use the clocksource timer to get the amount of time we have to > wait for when disabling and enabling back a timer > - Added patch to add parenthesis around the macros arguments > - Renamed the AUTORELOAD register define to the more meaningful > RELOAD name > > Changes from v1: > - Rebased on top of linux-next to benefit from the move to all > architectures of the sched_clock functions > - Moved the clock source to the second timer instead of the 64 bits > free-running counter like suggested by Thomas. > > Maxime Ripard (10): > clocksource: sun4i: Use the BIT macros where possible > clocksource: sun4i: Wrap macros arguments in parenthesis > clocksource: sun4i: rename AUTORELOAD define to RELOAD > clocksource: sun4i: Add clocksource and sched clock drivers > clocksource: sun4i: Don't forget to enable the clock we use > clocksource: sun4i: Fix the next event code > clocksource: sun4i: Factor out some timer code > clocksource: sun4i: Remove TIMER_SCAL variable > clocksource: sun4i: Cleanup parent clock setup > clocksource: sun4i: Fix bug when switching from periodic to oneshot > modes > > drivers/clocksource/sun4i_timer.c | 110 > +++++++++++++++++++++++++++----------- > 1 file changed, 78 insertions(+), 32 deletions(-) > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
