* Cousson, Benoit <[email protected]> [110222 04:50]: > Hi Anand, > > On 2/22/2011 10:49 AM, Gadiyar, Anand wrote: > > Looks like linux-next as of today is broken on at least OMAP4. > > > > Turning on earlyprintk, I get a crash in omap_init_mcspi. Disabling > > CONFIG_SPI_OMAP24XX gets me as far as the following lines from my > > bootup log, but I haven't attempted to debug further. > > > > If there are any patches out there to fix this, let me know. > > Else I will debug this sometime tomorrow. > > Yes, it was discussed with Tony and temporarily fixed yesterday. > > The SPI fix is is already in omap-for-linus, and the timer1 temp fix is below. > We need to find a better way to handle timer now that they are initialized > pretty soon.
I applied the fix below with Paul's ack from the other thread. So linux-next should be working again on omap4 when it gets rebuilt. Regards, Tony > --- > From 9a8dc4fdab03d00d556d05ad8b64c547493ad84d Mon Sep 17 00:00:00 2001 > From: Benoit Cousson <[email protected]> > Date: Tue, 22 Feb 2011 10:36:27 +0100 > Subject: [PATCH] OMAP4: hwmod data: Prevent timer1 to be reset and idle > during init > > Since the timer1 is now started before the hwmod_init, we cannot > reset it and idle it anymore. > > Add the appropriate flags to prevent the hwmod framework to do that. > > Signed-off-by: Benoit Cousson <[email protected]> > Cc: Tony Lindgren <[email protected]> > Cc: Kevin Hilman <[email protected]> > Cc: Paul Walmsley <[email protected]> > --- > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > index 182aa79..79a8601 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > @@ -3989,6 +3989,7 @@ static struct omap_hwmod_ocp_if > *omap44xx_timer1_slaves[] = { > static struct omap_hwmod omap44xx_timer1_hwmod = { > .name = "timer1", > .class = &omap44xx_timer_1ms_hwmod_class, > + .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, > .mpu_irqs = omap44xx_timer1_irqs, > .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer1_irqs), > .main_clk = "timer1_fck", > -- > 1.7.0.4 -- 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
