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From: Aaro Koskinen <aaro.koskinen-X3B1VOXEql0@public.gmane.org>
To: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>
Cc: w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Linux OMAP Mailing List
	<linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH 0/6] i2c: deferred STP
Date: Wed, 23 Jan 2013 22:05:41 +0200	[thread overview]
Message-ID: <20130123200540.GE23057@blackmetal.musicnaut.iki.fi> (raw)
In-Reply-To: <1358936588-16375-1-git-send-email-balbi-l0cyMroinI0@public.gmane.org>

Hi,

On Wed, Jan 23, 2013 at 12:23:02PM +0200, Felipe Balbi wrote:
> Hi folks,
> 
> it's now rebased on today's i2c-embedded/for-next. I boot tested with my
> Blaze board.
> 
> Aaro, if you could verify it doesn't break N900, I'd be glad.

It works, but it still introduces a ~4 second delay during the boot:

[    0.180847] usbcore: registered new device driver usb
[    0.181518] musb-omap2430 musb-omap2430: invalid resource
[    4.289093] twl 1-0048: PIH (irq 23) chaining IRQs 338..346
[    4.289276] twl 1-0048: power (irq 343) chaining IRQs 346..353
[    4.321228] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371
[    4.446655] VUSB1V5: 1500 mV normal standby

Without these patches, it's:

[    0.186798] usbcore: registered new device driver usb
[    0.187438] musb-omap2430 musb-omap2430: invalid resource
[    0.213897] twl 1-0048: PIH (irq 23) chaining IRQs 338..346
[    0.214080] twl 1-0048: power (irq 343) chaining IRQs 346..353
[    0.215301] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371
[    0.217926] VUSB1V5: 1500 mV normal standby

I'll try to find out what change is causing this.

A.

  parent reply	other threads:[~2013-01-23 20:05 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-14 16:34 [PATCH REBASE 0/6] i2c: omap: misc changes Felipe Balbi
2012-12-14 16:34 ` Felipe Balbi
2012-12-14 16:34 ` [PATCH REBASE 1/6] i2c: omap: no need to access platform_device Felipe Balbi
2012-12-14 16:34   ` Felipe Balbi
2012-12-14 16:34 ` [PATCH REBASE 3/6] i2c: omap: improve 'rev' a little bit Felipe Balbi
2012-12-14 16:34   ` Felipe Balbi
     [not found] ` <1355502849-9289-1-git-send-email-balbi-l0cyMroinI0@public.gmane.org>
2012-12-14 16:34   ` [PATCH REBASE 2/6] i2c: omap: also complete() when stat becomes zero Felipe Balbi
2012-12-14 16:34     ` Felipe Balbi
2012-12-14 16:34   ` [PATCH REBASE 4/6] i2c: omap: in case of VERSION_2 read IRQSTATUS_RAW but write to IRQSTATUS Felipe Balbi
2012-12-14 16:34     ` Felipe Balbi
2012-12-14 16:34   ` [PATCH REBASE 5/6] i2c: omap: wait for transfer completion before sending STP bit Felipe Balbi
2012-12-14 16:34     ` Felipe Balbi
2013-01-14 19:16   ` [PATCH REBASE 0/6] i2c: omap: misc changes Felipe Balbi
2013-01-14 19:16     ` Felipe Balbi
     [not found]     ` <20130114191628.GB9402-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>
2013-01-23  9:58       ` Wolfram Sang
2013-01-23  9:58         ` Wolfram Sang
2013-01-23 10:23         ` [PATCH 0/6] i2c: deferred STP Felipe Balbi
     [not found]           ` <1358936588-16375-1-git-send-email-balbi-l0cyMroinI0@public.gmane.org>
2013-01-23 10:23             ` [PATCH 1/6] i2c: omap: no need to access platform_device Felipe Balbi
2013-01-23 10:23             ` [PATCH 4/6] i2c: omap: in case of VERSION_2 read IRQSTATUS_RAW but write to IRQSTATUS Felipe Balbi
2013-01-23 10:23             ` [PATCH 5/6] i2c: omap: wait for transfer completion before sending STP bit Felipe Balbi
2013-01-23 20:10               ` Aaro Koskinen
2013-01-24  7:35                 ` Felipe Balbi
2013-01-24  7:42                   ` [PATCH 5/6 v2] " Felipe Balbi
2013-01-23 10:23             ` [PATCH 6/6] i2c: omap: get rid of b_hw flag Felipe Balbi
2013-01-23 20:05             ` Aaro Koskinen [this message]
     [not found]               ` <20130123200540.GE23057-R3WNPi76c83LsdW6vOPryG4HOFkwEHDbMR2xtNvyitY@public.gmane.org>
2013-01-24 16:11                 ` [PATCH 0/6] i2c: deferred STP Aaro Koskinen
2013-01-23 10:23           ` [PATCH 2/6] i2c: omap: also complete() when stat becomes zero Felipe Balbi
2013-01-24  9:05             ` Aaro Koskinen
2013-01-24  9:13               ` Felipe Balbi
     [not found]                 ` <20130124091339.GF27304-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>
2013-01-24  9:37                   ` Felipe Balbi
2013-01-24  9:56                 ` Aaro Koskinen
2013-01-23 10:23           ` [PATCH 3/6] i2c: omap: improve 'rev' a little bit Felipe Balbi
2012-12-14 16:34 ` [PATCH REBASE 6/6] i2c: omap: get rid of b_hw flag Felipe Balbi
2012-12-14 16:34   ` Felipe Balbi

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