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From: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org,
	broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH RESEND] ARM: tegra: set regulator full constraints
Date: Thu, 31 Oct 2013 15:05:26 +0800	[thread overview]
Message-ID: <1383203126-3243-1-git-send-email-wni@nvidia.com> (raw)

Set full constraints during machine initialisation, so that the
regulator_get() can get the dummy regulator if the regulator is
physically present and enabled.
Discussed this in the link:
https://lkml.org/lkml/2013/10/8/40

Signed-off-by: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/mach-tegra/tegra.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index ce553d5..5c69a75 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -34,6 +34,7 @@
 #include <linux/usb/tegra_usb_phy.h>
 #include <linux/clk/tegra.h>
 #include <linux/irqchip.h>
+#include <linux/regulator/machine.h>
 
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/mach-types.h>
@@ -135,6 +136,8 @@ static void __init tegra_dt_init(void)
 
 	parent = soc_device_to_device(soc_dev);
 
+	regulator_has_full_constraints();
+
 	/*
 	 * Finished with the static registrations now; fill in the missing
 	 * devices
-- 
1.7.9.5

             reply	other threads:[~2013-10-31  7:05 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-31  7:05 Wei Ni [this message]
     [not found] ` <1383203126-3243-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-10-31 15:56   ` [PATCH RESEND] ARM: tegra: set regulator full constraints Stephen Warren
     [not found]     ` <52727DB7.9030109-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-01  1:31       ` Wei Ni
     [not found]         ` <52730480.6020607-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-01 16:01           ` Stephen Warren
2013-10-31 16:20   ` Mark Brown
     [not found]     ` <20131031162029.GF2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-04  5:59       ` Wei Ni
     [not found]         ` <527737C5.5080901-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-04 16:18           ` Mark Brown
     [not found]             ` <20131104161828.GK2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-05  9:05               ` Wei Ni
     [not found]                 ` <5278B4CB.9050305-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-06  8:51                   ` Mark Brown
     [not found]                     ` <20131106085100.GB11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-06 10:39                       ` Wei Ni
     [not found]                         ` <527A1C47.6050405-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-06 11:01                           ` Mark Brown
     [not found]                             ` <20131106110154.GG11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-12  5:52                               ` Wei Ni
     [not found]                                 ` <5281C228.3000404-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-12 18:20                                   ` Stephen Warren
     [not found]                                     ` <5282717C.3050502-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 10:12                                       ` Wei Ni
2013-11-13 12:23                                       ` Mark Brown
     [not found]                                         ` <20131113122329.GC878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 17:29                                           ` Stephen Warren
     [not found]                                             ` <5283B6E3.9070206-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 19:07                                               ` Mark Brown
     [not found]                                                 ` <20131113190745.GD878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 20:13                                                   ` Stephen Warren
     [not found]                                                     ` <5283DD52.5050903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 20:49                                                       ` Mark Brown
     [not found]                                                         ` <20131113204923.GG878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 21:59                                                           ` Stephen Warren
     [not found]                                                             ` <5283F625.403-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 22:29                                                               ` Mark Brown
     [not found]                                                                 ` <20131113222953.GA26614-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 23:41                                                                   ` Stephen Warren
     [not found]                                                                     ` <52840E23.5080105-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-14 11:36                                                                       ` Mark Brown

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