From: Nishanth Menon <nm@ti.com>
To: Kevin Hilman <khilman@ti.com>
Cc: linux-omap <linux-omap@vger.kernel.org>,
Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH 12/19] omap3+: sr: disable interrupt by default
Date: Thu, 03 Mar 2011 06:53:22 +0530 [thread overview]
Message-ID: <4D6EED8A.7000809@ti.com> (raw)
In-Reply-To: <87ei6pt3ws.fsf@ti.com>
Kevin Hilman wrote, on 03/03/2011 06:29 AM:
> Nishanth Menon<nm@ti.com> writes:
>
>> Kevin Hilman wrote, on 03/03/2011 05:45 AM:
>>> Nishanth Menon<nm@ti.com> writes:
>>>
>>>> We will enable and disable interrupt on a need basis in the class
>>>> driver. we need to keep the irq disabled by default else the
>>>> forceupdate or vcbypass events could trigger events that we dont
>>>> need/expect to handle.
>>>
>>> It's not clear from the patch where the IRQ is re-enabled. For example,
>>> without knowing better, I would expect a corresponding change to the
>>> Class 3 driver to enable/disable the IRQ as needed.
>>
>> Why would that be?
>> a) class 3 driver does not request for any notifiers
>> b) class 3 does'nt need interrupts.
>> c) each class driver can choose to enable when it needs it - class3 does'nt.
>>
>> is it fine if I add a "this is a preperation for class drivers such as
>> class 2 and class 1.5 which would need to use interrupts" in commit
>> message?
>
> Yes, also stating/summarizing that existing class driver (e.g. class 3)
> does not use interrupts would be helpful.
Ack. will do in v3.
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2011-03-03 1:23 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-19 12:01 [PATCH 00/19] OMAP3+: introduce SR class 1.5 Nishanth Menon
2011-02-19 12:01 ` [PATCH 01/19] omap3: hwmod: add smartreflex irqs Nishanth Menon
2011-03-02 23:48 ` Kevin Hilman
2011-03-03 0:43 ` Nishanth Menon
2011-02-19 12:01 ` [PATCH 02/19] omap3630: hwmod: sr: enable for higher ES Nishanth Menon
2011-02-19 13:22 ` Vishwanath Sripathy
2011-02-20 5:26 ` Nishanth Menon
2011-02-20 5:38 ` do we need CHIP_GE_OMAP3630ES1in .oc? (was Re: [PATCH 02/19] omap3630: hwmod: sr: enable for higher ES) Nishanth Menon
2011-02-21 5:50 ` Anand Gadiyar
2011-02-19 12:01 ` [PATCH 03/19] omap3+: voltage: remove initial voltage Nishanth Menon
2011-02-19 13:24 ` Vishwanath Sripathy
2011-02-20 5:12 ` Nishanth Menon
2011-02-23 6:54 ` Vishwanath Sripathy
2011-02-23 8:18 ` Menon, Nishanth
2011-02-23 8:59 ` Vishwanath Sripathy
2011-02-23 9:08 ` Menon, Nishanth
2011-03-02 23:52 ` Kevin Hilman
2011-03-03 0:35 ` Nishanth Menon
2011-03-03 0:53 ` Kevin Hilman
2011-02-19 12:01 ` [PATCH 04/19] omap3+: voltage: remove spurious pr_notice for debugfs Nishanth Menon
2011-02-19 12:01 ` [PATCH 05/19] omap3+: voltage: use IS_ERR_OR_NULL Nishanth Menon
2011-02-19 12:01 ` [PATCH 06/19] omap3+: voltage: use volt_data pointer instead values Nishanth Menon
2011-02-24 5:28 ` Gulati, Shweta
2011-02-24 8:29 ` Gulati, Shweta
2011-02-24 17:22 ` Menon, Nishanth
2011-02-19 12:01 ` [PATCH 07/19] omap3+: voltage: add transdone apis Nishanth Menon
2011-02-19 12:01 ` [PATCH 08/19] omap3+: sr: make notify independent of class Nishanth Menon
2011-03-03 0:05 ` Kevin Hilman
2011-02-19 12:01 ` [PATCH 09/19] omap3+: sr: introduce class init,deinit and priv data Nishanth Menon
2011-03-03 0:08 ` Kevin Hilman
2011-03-03 0:41 ` Nishanth Menon
2011-03-03 0:57 ` Kevin Hilman
2011-03-03 1:22 ` Nishanth Menon
2011-02-19 12:01 ` [PATCH 10/19] omap3+: sr: fix cosmetic indentation Nishanth Menon
2011-03-03 0:09 ` Kevin Hilman
2011-02-19 12:01 ` [PATCH 11/19] omap3+: sr: call handler with interrupt disabled Nishanth Menon
2011-03-03 0:11 ` Kevin Hilman
2011-03-03 0:46 ` Nishanth Menon
2011-02-19 12:01 ` [PATCH 12/19] omap3+: sr: disable interrupt by default Nishanth Menon
2011-03-03 0:15 ` Kevin Hilman
2011-03-03 0:26 ` Nishanth Menon
2011-03-03 0:59 ` Kevin Hilman
2011-03-03 1:23 ` Nishanth Menon [this message]
2011-02-19 12:01 ` [PATCH 13/19] omap3+: sr: enable/disable SR only on need Nishanth Menon
2011-02-19 12:01 ` [PATCH 14/19] omap3+: sr: introduce notifiers flags Nishanth Menon
2011-03-03 0:17 ` Kevin Hilman
2011-03-03 0:47 ` Nishanth Menon
2011-02-19 12:01 ` [PATCH 15/19] omap3+: sr: introduce notifier_control Nishanth Menon
2011-02-19 13:40 ` Vishwanath Sripathy
2011-02-20 4:50 ` Nishanth Menon
2011-02-23 6:46 ` Vishwanath Sripathy
2011-02-23 8:14 ` Menon, Nishanth
2011-02-19 12:01 ` [PATCH 16/19] omap3+: sr: disable spamming interrupts Nishanth Menon
2011-03-03 0:21 ` Kevin Hilman
2011-02-19 12:01 ` [PATCH 17/19] omap3+: sr: make enable path use volt_data pointer Nishanth Menon
2011-02-19 12:01 ` [PATCH 18/19] omap3630+: sr: add support for class 1.5 Nishanth Menon
2011-03-01 9:53 ` Gulati, Shweta
2011-03-01 10:17 ` Menon, Nishanth
2011-03-01 12:20 ` Gulati, Shweta
2011-02-19 12:01 ` [PATCH 19/19] omap3430: sr: class3: restrict cpu to run on Nishanth Menon
2011-03-03 0:33 ` [PATCH 00/19] OMAP3+: introduce SR class 1.5 Kevin Hilman
2011-03-03 0:37 ` Nishanth Menon
2011-03-03 1:00 ` Kevin Hilman
2011-03-03 1:30 ` Nishanth Menon
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