From: santosh.shilimkar@ti•com (Santosh Shilimkar)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency
Date: Mon, 18 Feb 2013 13:58:08 +0530 [thread overview]
Message-ID: <5121E618.1040304@ti.com> (raw)
In-Reply-To: <B5906170F1614E41A8A28DE3B8D121433ED22A16@DBDE01.ent.ti.com>
On Monday 18 February 2013 01:38 PM, Bedia, Vaibhav wrote:
> On Sat, Feb 16, 2013 at 11:18:36, Shilimkar, Santosh wrote:
> [...]
>>>>
>>>> For the duplicate ioremapping, I don't think there's any need to
>>>> do it if we get things right.
>>>
>>> Note that if the ioremap matches a static map area there is no cost to
>>> ioremap it multiple times.
>>>
>>>
>> Thats true though now on OMAP we removed most of the static mappings.
>> The main issue is waste of IO space because, we end up mapping same
>> area two times for all the OMAP drivers. This can be optimized with
>> a arch ioremap caller hook but as discussed here, its nice to have
>> rather than something important.
>>
>
Mostly L3 and L4 OCP slaves ones are covered because of L3/L4 map.
If you boot a full blown kernel, you will see many dynamically allocated
as well.
Regards,
Santosh
next prev parent reply other threads:[~2013-02-18 8:28 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 11:15 [RFC/NOT FOR MERGING 1/3] arm: omap: use generic implementation if !od Felipe Balbi
2013-02-14 11:20 ` Russell King - ARM Linux
2013-02-14 17:57 ` Felipe Balbi
2013-02-15 15:28 ` Kevin Hilman
2013-02-15 16:04 ` Felipe Balbi
[not found] ` <1360840554-26901-2-git-send-email-balbi@ti.com>
2013-02-14 17:12 ` [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency Tony Lindgren
2013-02-14 17:56 ` Felipe Balbi
2013-02-14 18:12 ` Tony Lindgren
2013-02-14 19:27 ` Felipe Balbi
2013-02-14 19:39 ` Tony Lindgren
2013-02-14 20:47 ` Paul Walmsley
2013-02-14 21:40 ` Paul Walmsley
2013-02-14 22:47 ` Tony Lindgren
2013-02-15 6:46 ` Felipe Balbi
2013-02-15 7:29 ` Santosh Shilimkar
2013-02-19 15:30 ` Paul Walmsley
2013-02-19 15:45 ` Russell King - ARM Linux
2013-02-19 16:30 ` Tony Lindgren
2013-02-19 18:22 ` Russell King - ARM Linux
2013-02-19 19:31 ` Tony Lindgren
2013-02-19 19:43 ` hwmod data duplication (was: Re: [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency) Felipe Balbi
2013-02-19 22:09 ` Tony Lindgren
2013-02-19 22:22 ` Felipe Balbi
2013-02-19 22:31 ` Tony Lindgren
2013-02-19 22:51 ` Felipe Balbi
2013-02-15 10:26 ` [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency Russell King - ARM Linux
2013-02-14 21:56 ` Paul Walmsley
2013-02-14 22:22 ` Tony Lindgren
2013-02-15 6:53 ` Felipe Balbi
2013-02-15 7:27 ` Bedia, Vaibhav
2013-02-19 15:27 ` Paul Walmsley
2013-02-19 16:38 ` Tony Lindgren
2013-02-19 16:57 ` Felipe Balbi
2013-02-19 17:43 ` Tony Lindgren
2013-02-19 18:34 ` Felipe Balbi
2013-02-19 19:16 ` Kevin Hilman
2013-02-19 19:32 ` Felipe Balbi
2013-02-19 19:50 ` Kevin Hilman
2013-02-19 20:10 ` OMAP reset requirements (was: Re: [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency)^[:x Felipe Balbi
2013-02-19 20:25 ` OMAP reset requirements Kevin Hilman
2013-02-20 6:26 ` [RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency Santosh Shilimkar
2013-02-15 6:44 ` Felipe Balbi
2013-02-15 7:27 ` Bedia, Vaibhav
2013-02-20 17:38 ` Paul Walmsley
2013-02-20 19:16 ` Felipe Balbi
2013-02-20 20:03 ` Paul Walmsley
2013-02-20 20:37 ` Russell King - ARM Linux
2013-02-21 10:16 ` Peter De Schrijver
2013-02-21 12:09 ` Peter Korsgaard
2013-02-15 10:16 ` Russell King - ARM Linux
2013-02-15 13:26 ` Santosh Shilimkar
2013-02-15 13:27 ` Russell King - ARM Linux
2013-02-15 13:31 ` Santosh Shilimkar
2013-02-15 16:30 ` Tony Lindgren
2013-02-15 16:42 ` Felipe Balbi
2013-02-16 6:01 ` Santosh Shilimkar
2013-02-16 8:55 ` Felipe Balbi
2013-02-16 9:17 ` Santosh Shilimkar
2013-02-16 9:22 ` Felipe Balbi
2013-02-16 9:31 ` Santosh Shilimkar
2013-02-18 15:27 ` Kevin Hilman
2013-02-16 5:31 ` Santosh Shilimkar
2013-02-16 5:36 ` Nicolas Pitre
2013-02-16 5:48 ` Santosh Shilimkar
2013-02-18 8:08 ` Bedia, Vaibhav
2013-02-18 8:28 ` Santosh Shilimkar [this message]
2013-02-15 15:40 ` Kevin Hilman
2013-02-15 16:03 ` Felipe Balbi
2013-02-16 4:59 ` Santosh Shilimkar
2013-02-18 14:52 ` Kevin Hilman
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