Venkii, On Tue, Sep 7, 2010 at 9:18 PM, venki kaps <venkiece2005@xxxxxxxxx> wrote: > Venkii, > > On Tue, Sep 7, 2010 at 9:10 PM, Ming Lei <tom.leiming@xxxxxxxxx> wrote: >> 2010/9/7 venki kaps <venkiece2005@xxxxxxxxx>: >>> thanks for your good response. >>> >>> Venkii, >>> >>> On Tue, Sep 7, 2010 at 6:54 PM, Ming Lei <tom.leiming@xxxxxxxxx> wrote: >>>> 2010/9/7 venki kaps <venkiece2005@xxxxxxxxx>: >>>>> Dear USB experts, >>>>> >>>>> Is the same fix valid for omap3430 + 2.6.32 Kernel? >>>>> >>>>> I have been facing mp3 playback idle current consumption 20mA more >>>>> after booting without USB cable connected >>>>> but If USB cable detach and attach happen, then able to hit proper >>>>> values otherwise irrespective of cold/warm reset >>>>> the current values increases to 20mA. >>>>> >>>>> with cable, >>>>> OTG_SYSCONFIG standby mode of operation - SMART idle >>>>> HSOTGUSB_STANDBY - SMART standby >>>>> >>>>> without cable, >>>>> OTG_SYSCONFIG standby mode of operation - SMART idle >>>>> HSOTGUSB_STANDBY - Active >>>>> >>>>> Even i have applied patch but still the same issue. >>>> >>>> Are you applying the patch below? >>>> >>>> http://marc.info/?l=linux-omap&m=128378686221264&w=2 >>>> >>>> The patch(USB: otg: twl4030: fix phy initialization(v1)) above is against >>>> 2.6.36-rc3, I don't think you can apply it directly on 2.6.32. And the patch >>>> is introduced to fix the problems caused by >>>> >>>> commit 461c317705eca5cac09a360f488715927fd0a927. >>>> >>>> which change is committed into mainline 2.6.36-rc3. >>> >>> Yes, this patch i have applied. >> >> If you applied the patch, I guess you may see __twl4030_phy_power(twl, 0) >> is called from .probe. >> >> If called, seems your description a little contradictory since you observed >> __twl4030_phy_power(twl, 0) may hit proper values, right? > > Yes, __twl4030_phy_power(twl, 0) - the current values are getting > proper with or without cable. >> >> If not called, could you trace the return value of twl4030_usb_linkstat in >> twl4030_usb_phy_init? > ok, i can do that and update. twl4030_usb_linkstat return value is zero (0) in both twl4030_usb_phy_init/twl4030_usb_irq. >> thanks, >> >> -- >> Lei Ming >> > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
