Linux on ARM based TI OMAP SoCs
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From: Kishon Vijay Abraham I <kishon@ti.com>
To: ulf.hansson@linaro.org, afenkart@gmail.com, tony@atomide.com,
	linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-kernel@vger.kernel.org, nsekhar@ti.com
Cc: neilb@suse.de, kishon@ti.com
Subject: [PATCH v3 10/15] mmc: host: omap_hsmmc: avoid pbias regulator enable on power off
Date: Thu, 27 Aug 2015 14:44:02 +0530	[thread overview]
Message-ID: <1440666847-12594-11-git-send-email-kishon@ti.com> (raw)
In-Reply-To: <1440666847-12594-1-git-send-email-kishon@ti.com>

Fix omap_hsmmc_set_power so that pbias regulator is not enabled
during power off.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
---
 drivers/mmc/host/omap_hsmmc.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 810d612..eec6975 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -388,16 +388,16 @@ static int omap_hsmmc_set_power(struct device *dev, int power_on, int vdd)
 		ret = omap_hsmmc_enable_supply(mmc, vdd);
 		if (ret)
 			return ret;
+
+		ret = omap_hsmmc_set_pbias(host, true, vdd);
+		if (ret)
+			goto err_set_voltage;
 	} else {
 		ret = omap_hsmmc_disable_supply(mmc);
 		if (ret)
 			return ret;
 	}
 
-	ret = omap_hsmmc_set_pbias(host, true, vdd);
-	if (ret)
-		goto err_set_voltage;
-
 	if (mmc_pdata(host)->after_set_reg)
 		mmc_pdata(host)->after_set_reg(dev, power_on, vdd);
 
-- 
1.7.9.5

  parent reply	other threads:[~2015-08-27  9:14 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-27  9:13 [PATCH v3 00/15] omap_hsmmc: regulator usage cleanup and fixes Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 01/15] mmc: host: omap_hsmmc: use devm_regulator_get_optional() for vmmc Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 02/15] mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get Kishon Vijay Abraham I
2015-08-28 18:07   ` Olof Johansson
2015-08-28 19:03     ` Tony Lindgren
2015-08-31  5:44       ` Kishon Vijay Abraham I
2015-08-31 20:58         ` Tony Lindgren
2015-08-31 21:14           ` Tony Lindgren
2015-09-01 14:33             ` Grygorii Strashko
2015-09-01 14:50               ` Tony Lindgren
2015-09-01 14:54                 ` Grygorii Strashko
2015-09-01 15:03                   ` Tony Lindgren
2015-09-10 16:59                     ` Kevin Hilman
2015-09-10 20:45                       ` Tony Lindgren
2015-08-27  9:13 ` [PATCH v3 03/15] mmc: host: omap_hsmmc: cleanup omap_hsmmc_reg_get() Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 04/15] mmc: host: omap_hsmmc: use the ocrmask provided by the vmmc regulator Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 05/15] mmc: host: omap_hsmmc: use mmc_host's vmmc and vqmmc Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 06/15] mmc: host: omap_hsmmc: remove unnecessary pbias set_voltage Kishon Vijay Abraham I
2015-08-27  9:13 ` [PATCH v3 07/15] mmc: host: omap_hsmmc: return error if any of the regulator APIs fail Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 08/15] mmc: host: omap_hsmmc: add separate functions for enable/disable supply Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 09/15] mmc: host: omap_hsmmc: add separate function to set pbias Kishon Vijay Abraham I
2015-08-27  9:14 ` Kishon Vijay Abraham I [this message]
2015-08-27  9:14 ` [PATCH v3 11/15] mmc: host: omap_hsmmc: don't use ->set_power to set initial regulator state Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 12/15] mmc: host: omap_hsmmc: enable/disable vmmc_aux regulator based on previous state Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 13/15] mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status Kishon Vijay Abraham I
2015-08-27 12:41   ` Ulf Hansson
2015-08-27 12:42     ` Ulf Hansson
2015-08-27 12:47       ` Kishon Vijay Abraham I
2015-08-27 12:49         ` Ulf Hansson
2015-08-27  9:14 ` [PATCH v3 14/15] mmc: host: omap_hsmmc: use ios->vdd for setting vmmc voltage Kishon Vijay Abraham I
2015-08-27  9:14 ` [PATCH v3 15/15] mmc: host: omap_hsmmc: remove CONFIG_REGULATOR check Kishon Vijay Abraham I
2015-08-27 13:09 ` [PATCH v3 00/15] omap_hsmmc: regulator usage cleanup and fixes Ulf Hansson
2015-08-27 13:20   ` Kishon Vijay Abraham I

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