On Fri, May 13, 2011 at 12:46:17AM +0530, Premi, Sanjeev wrote: > > -----Original Message----- > > From: Menon, Nishanth ... > > Last I tried, with Vishwa's dvfs branch on panda without voltage > > registrations, things could crash :( if I get some time I will try to > > port Vishwa's series onto kevin's branch as well and test and provide > > any patches necessary. > > [sp] I can try this on Panda. Will be able to get one tomorrow.
In case it helps, below is what I use for Panda. --- ARM: OMAP2 voltage: Don't die if board does not register voltage params This allows the DVFS patches to boot on boards not yet modified to register voltage params. Signed-off-by: Todd Poynor <[email protected]> --- arch/arm/mach-omap2/voltage.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index dbc1cfe..8f23d95 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -617,6 +617,12 @@ static void __init omap4_vc_init(struct omap_vdd_info *vdd) struct clk *sys_ck; u32 sys_clk_speed; + if (!vdd->board_data) { + pr_warning("%s: No voltage board params registered for vdd_%s\n", + __func__, vdd->voltdm.name); + return; + } + sys_ck = clk_get(NULL, "sys_clkin_ck"); if (IS_ERR(sys_ck)) { pr_warning("%s: Could not get the sys clk to calculate" -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
