From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 03/13] pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.
Date: Tue, 27 Jan 2015 22:43:25 +0000 [thread overview]
Message-ID: <20150127224325.GR26493@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <6740d1ada0cb4c8bbf765728c7443918@EMAIL.axentia.se>
On Tue, Jan 27, 2015 at 09:55:52PM +0000, Peter Rosin wrote:
> I have now checked the assembler output, and apparently it mends the
> input, just as I thought. That might be a fluke, of course, or it might be a
> deliberate shorthand when the destination register is the same as the
> following operand?
I believe it is because we have the assembler in unified asm mode, where
such things are legal (due to Thumb2.) That means these two are
legal:
orr r2, #const
orr r2, r2, #const
and equivalent in this context.
--
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2015-01-27 22:43 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-27 5:50 [PATCH v3 00/13] AT91 pm cleanup for 3.20 Wenyou Yang
2015-01-27 5:51 ` [PATCH v3 01/13] pm: at91: pm_slowclock: fix suspend/resume hang up in timeouts Wenyou Yang
2015-01-27 5:52 ` [PATCH v3 02/13] pm: at91: pm_slowclock: remove clocks which are already stopped when entering slow clock mode Wenyou Yang
2015-01-27 5:53 ` [PATCH v3 03/13] pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories Wenyou Yang
2015-01-27 10:24 ` Sergei Shtylyov
2015-01-27 12:14 ` Peter Rosin
2015-01-27 21:55 ` Peter Rosin
2015-01-27 22:43 ` Russell King - ARM Linux [this message]
2015-01-27 5:54 ` [PATCH v3 04/13] pm: at91: pm_slowclock: remove the unused code related with SLOWDOWN_MASTER_CLOCK Wenyou Yang
2015-01-27 5:55 ` [PATCH v3 05/13] pm: at91: move the copying the sram function to the sram initializationi phase Wenyou Yang
2015-01-27 5:56 ` [PATCH v3 06/13] ARM: at91: move select SRAM to ARCH_AT91 Wenyou Yang
2015-01-27 5:57 ` [PATCH v3 07/13] pm: at91: remove the config item CONFIG_AT91_SLOW_CLOCK Wenyou Yang
2015-01-27 9:55 ` Sylvain Rochet
2015-01-27 10:07 ` Alexandre Belloni
2015-01-27 10:13 ` Sylvain Rochet
2015-01-27 5:58 ` [PATCH v3 08/13] pm: at91: the standby mode uses the same sram function as the suspend to memory mode Wenyou Yang
2015-01-27 10:08 ` Sylvain Rochet
2015-01-27 10:11 ` Yang, Wenyou
2015-01-27 5:59 ` [PATCH v3 09/13] pm: at91: rename file name: pm_slowclock.S -->pm_suspend.S Wenyou Yang
2015-01-27 5:59 ` [PATCH v3 10/13] pm: at91: rename function name: at91_slow_clock()-->at91_pm_suspend_sram_fn Wenyou Yang
2015-01-27 6:00 ` [PATCH v3 11/13] pm: at91: remove the at91_xxx_standby() function definitions in the pm.h Wenyou Yang
2015-01-27 6:01 ` [PATCH v3 12/13] pm: at91: setup: remove the struct ramc_ids .data at91_xxx_standby members Wenyou Yang
2015-01-27 6:01 ` [PATCH v3 13/13] pm: at91: amend the pm_suspend entry for at91_cpuidle_device Wenyou Yang
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