[PATCH 3/4] mfd: dbx500: Provide a more accurate smp_twd clock
From: Mike Turquette <hidden>
Date: 2012-09-19 16:42:42
Also in:
lkml
Quoting Samuel Ortiz (2012-09-19 09:02:51)
Hi Ulf, On Fri, Aug 31, 2012 at 02:21:30PM +0200, Ulf Hansson wrote:quoted
From: Michel Jaouen <redacted> The local timer clock is based on ARM subsystem clock. This patch obtains a more exact value of that clock by reading PRCMU registers. Using this increases the accuracy of the local timer events. Signed-off-by: Ulf Hansson <redacted> Signed-off-by: Rickard Andersson <redacted> Signed-off-by: Michel Jaouen <redacted> --- drivers/mfd/db8500-prcmu.c | 42 ++++++++++++++++++++++++++++++++++++++ drivers/mfd/dbx500-prcmu-regs.h | 4 +++- include/linux/mfd/dbx500-prcmu.h | 1 + 3 files changed, 46 insertions(+), 1 deletion(-)diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 4f74529..e7f9539 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c@@ -418,6 +418,9 @@ static struct { static atomic_t ac_wake_req_state = ATOMIC_INIT(0); +/* Functions definition */ +static void compute_armss_rate(void); +I'm not a big fan of forward declarations, but I still applied your patch to my for-next branch. Thanks.
Samuel, Not sure if you were Cc'd on the rest of the patches in this series but after some discussion (see patch #1) I took all four patches into clk-next, including the MFD change. This was done first week of September. At this point those patches have shifted into my stable branch that I have promised not to rebase (for arm-soc dependencies). Are you OK with me taking this patch through the clk-next branch? Regards, Mike
Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/