From: Nishanth Menon <nm@ti.com>
To: "Gopinath, Thara" <thara@ti.com>
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"khilman@deeprootsystems.com" <khilman@deeprootsystems.com>,
"paul@pwsan.com" <paul@pwsan.com>,
"Cousson, Benoit" <b-cousson@ti.com>,
"Sripathy, Vishwanath" <vishwanath.bs@ti.com>,
"Sawant, Anand" <sawant@ti.com>
Subject: Re: [PATCHv2 03/17] OMAP3: PM: Convert smartreflex driver into a platform driver using hwmods and omap-device layer
Date: Mon, 22 Mar 2010 13:28:16 -0500 [thread overview]
Message-ID: <4BA7B6C0.5000403@ti.com> (raw)
In-Reply-To: <1268903755-4151-4-git-send-email-thara@ti.com>
Gopinath, Thara had written, on 03/18/2010 04:15 AM, the following:
> This patch converts the exisitng smartreflex library into a
> platform driver with device , driver registrations using hardware mods.
> As part of this Ntarget values are passed as platform data.
>
> Signed-off-by: Thara Gopinath <thara@ti.com>
[...]
> +/*
> + * Hard coded nvalues for testing purposes for OMAP3430,
> + * may cause device to hang!
> + */
> +static void __init omap34xx_sr_set_testing_nvalues(
> + struct omap_smartreflex_data *sr_data, int srid)
> +{
> + if (srid == SR1) {
> + sr_data->no_opp = opp_get_opp_count(OPP_MPU);
> + sr_data->sr_nvalue = kzalloc(sizeof(sr_data->sr_nvalue) *
> + sr_data->no_opp , GFP_KERNEL);
> + if (WARN_ON(!sr_data->sr_nvalue))
> + return;
> +
> + sr_data->senp_mod = 0x03; /* SenN-M5 enabled */
> + sr_data->senn_mod = 0x03;
> + /* calculate nvalues for each opp */
> + sr_data->sr_nvalue[4] = 0x0;
> + sr_data->sr_nvalue[3] = 0x0;
> + sr_data->sr_nvalue[2] = 0x0;
> + sr_data->sr_nvalue[1] = 0x0;
> + sr_data->sr_nvalue[0] = 0x0;
> + } else if (srid == SR2) {
> + sr_data->no_opp = 3;
> + sr_data->sr_nvalue = kzalloc(sizeof(sr_data->sr_nvalue) *
> + sr_data->no_opp , GFP_KERNEL);
> + if (WARN_ON(!sr_data->sr_nvalue))
> + return;
> +
> + sr_data->senp_mod = 0x03; /* SenN-M5 enabled */
> + sr_data->senn_mod = 0x03;
> + sr_data->sr_nvalue[2] = 0x0;
> + sr_data->sr_nvalue[1] = 0x0;
> + sr_data->sr_nvalue[0] = 0x0;
> + }
> +}
NAK to opp IDs, and IMHO if we can remove SRIDs as well, it will be good.
Related discussion in http://marc.info/?t=126893797600009&r=1&w=2
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2010-03-22 18:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 9:15 [PATCHv2 00/17] OMAP3: PM: Smartreflex and voltage revamp Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 01/17] OMAP3: PM: Adding hwmod data for Smartreflex Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 02/17] OMAP3: PM: Create list to keep track of various smartreflex instances Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 03/17] OMAP3: PM: Convert smartreflex driver into a platform driver using hwmods and omap-device layer Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 04/17] OMAP3: PM: Move smartreflex autocompensation enable disable hooks to PM debugfs Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 05/17] OMAP3: PM: Remove OPP id dependency from smartreflex driver Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 06/17] OMAP3: PM: Correcting API names in samrtreflex driver Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 07/17] OMAP3: PM: Smartreflex class related changes for smartreflex.c Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 08/17] OMAP3: PM: Adding smartreflex class 3 driver Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 09/17] OMAP3: PM: Creating separate files for handling OMAP3 voltage related operations Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 10/17] OMAP3: PM: Disabling Smartreflex across both frequency and voltage scaling during DVFS Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 11/17] OMAP3: PM: Cleaning up of smartreflex header file Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 12/17] OMAP3: PM: Configurations for Smartreflex Class 2 and Smartreflex Class 3 Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 13/17] OMAP3: PM: Support for enabling smartreflex autocompensation by default Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 14/17] OMAP3: PM: Correcting accessing of ERRCONFIG register in smartreflex.c Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 15/17] OMAP3: PM: Implement latest h/w recommendations for SR and VP registers and SR VP enable disable sequence Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 16/17] OMAP3: PM: VP force update method of voltage scaling Thara Gopinath
2010-03-18 9:15 ` [PATCHv2 17/17] OMAP3: PM: Enabling Smartreflex Class 3 driver by default in pm defconfig Thara Gopinath
2010-03-22 18:28 ` Nishanth Menon [this message]
2010-03-22 18:07 ` [PATCHv2 01/17] OMAP3: PM: Adding hwmod data for Smartreflex Paul Walmsley
2010-03-18 19:15 ` [PATCHv2 00/17] OMAP3: PM: Smartreflex and voltage revamp Nishanth Menon
2010-03-22 14:39 ` Gopinath, Thara
2010-03-22 15:41 ` Nishanth Menon
2010-03-22 16:50 ` Kevin Hilman
2010-03-22 16:54 ` Nishanth Menon
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