Hi Rajendra, On Thu, 9 Jul 2009, Rajendra Nayak wrote: > This patch fixes a bug in the CORE dpll scaling sequence > which was errouneously clearing some bits in the > SDRC DLLA CTRL register and hence causing a freeze. > The issue was observed only on platforms which scale > CORE dpll to < 83Mhz and hence program the DLL in fixed > delay mode. > > Signed-off-by: Rajendra Nayak <rnayak@xxxxxx> Thanks, looks good, I'll queue this up for a fixes series to rmk. One question: I got an E-mail on this earlier today from Limei Wang about this same issue. Looks like we should credit Limei also in this patch with finding the bug. Is this acceptable to you? - Paul > --- > arch/arm/mach-omap2/sram34xx.S | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S > index 481f912..9be09a7 100644 > --- a/arch/arm/mach-omap2/sram34xx.S > +++ b/arch/arm/mach-omap2/sram34xx.S > @@ -113,7 +113,7 @@ return_to_sdram: > unlock_dll: > ldr r11, omap3_sdrc_dlla_ctrl > ldr r12, [r11] > - and r12, r12, #FIXEDDELAY_MASK > + bic r12, r12, #FIXEDDELAY_MASK > orr r12, r12, #FIXEDDELAY_DEFAULT > orr r12, r12, #DLLIDLE_MASK > str r12, [r11] @ (no OCP barrier needed) > -- > 1.5.4.7 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
