From: Kevin Liu <keyuan.liu@gmail.com>
To: linux-mmc@vger.kernel.org, cjb@laptop.org, pierre@ossman.eu,
ulf.hansson@linaro.org, zgao6@marvell.com
Cc: hzhuang1@marvell.com, cxie4@marvell.com, prakity@marvell.com,
kliu5@marvell.com
Subject: [PATCH v6 02/14] mmc: sdhci: refine voltage support caps setting
Date: Wed, 17 Oct 2012 19:04:41 +0800 [thread overview]
Message-ID: <1350471893-29633-3-git-send-email-keyuan.liu@gmail.com> (raw)
In-Reply-To: <1350471893-29633-1-git-send-email-keyuan.liu@gmail.com>
From: Kevin Liu <kliu5@marvell.com>
No need to disable the voltage support caps if
it was NOT supported originally
Signed-off-by: Kevin Liu <kliu5@marvell.com>
---
drivers/mmc/host/sdhci.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index dc493ba..94dab9c 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2920,15 +2920,15 @@ int sdhci_add_host(struct sdhci_host *host)
if (host->vmmc) {
ret = regulator_is_supported_voltage(host->vmmc, 3300000,
3300000);
- if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_330)))
+ if ((ret <= 0) && (caps[0] & SDHCI_CAN_VDD_330))
caps[0] &= ~SDHCI_CAN_VDD_330;
ret = regulator_is_supported_voltage(host->vmmc, 3000000,
3000000);
- if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_300)))
+ if ((ret <= 0) && (caps[0] & SDHCI_CAN_VDD_300))
caps[0] &= ~SDHCI_CAN_VDD_300;
ret = regulator_is_supported_voltage(host->vmmc, 1800000,
1800000);
- if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_180)))
+ if ((ret <= 0) && (caps[0] & SDHCI_CAN_VDD_180))
caps[0] &= ~SDHCI_CAN_VDD_180;
}
#endif /* CONFIG_REGULATOR */
--
1.7.0.4
next prev parent reply other threads:[~2012-10-17 11:05 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-17 11:04 mmc: sdhci: fixes and enhancements Kevin Liu
2012-10-17 11:04 ` [PATCH v6 01/14] mmc: sdhci: fix transfer mode setting bug for cmds w/o data transfer Kevin Liu
2012-10-17 11:04 ` Kevin Liu [this message]
2012-10-17 11:04 ` [PATCH v6 03/14] mmc: sdhci: refine code for sd clock disable/enable in set ios Kevin Liu
2012-10-17 11:04 ` [PATCH v6 04/14] mmc: sdhci: keep the saved clock var up to date Kevin Liu
2012-10-17 11:04 ` [PATCH v6 05/14] mmc: sdhci: fix null return check of regulator_get Kevin Liu
2012-11-05 13:56 ` Chris Ball
2012-11-12 8:57 ` Kevin Liu
2012-11-13 3:00 ` Kevin Liu
2012-11-14 1:49 ` Haojian Zhuang
2012-10-17 11:04 ` [PATCH v6 06/14] mmc: sdhci-pxav3: controller can't get base clock Kevin Liu
2012-11-17 21:57 ` Chris Ball
2012-10-17 11:04 ` [PATCH v6 07/14] mmc: host: adjust uhs timing value Kevin Liu
2012-11-17 22:01 ` Chris Ball
2012-10-17 11:04 ` [PATCH v6 08/14] mmc: sdhci: enhance preset value function Kevin Liu
2012-10-17 11:04 ` [PATCH v6 09/14] mmc: sdhci-pxav3: add quirks2 Kevin Liu
2012-11-17 22:09 ` Chris Ball
2012-11-19 2:34 ` Kevin Liu
2012-11-25 19:26 ` Chris Ball
2012-10-17 11:04 ` [PATCH v6 10/14] mmc: sdhci: introduce signal_voltage_switch callback function Kevin Liu
2012-10-17 11:04 ` [PATCH v6 11/14] mmc: sdhci: fix the bug that DDR50 can't work for emmc Kevin Liu
2012-11-17 22:35 ` Chris Ball
2012-11-19 3:14 ` Kevin Liu
2012-11-19 8:57 ` Kevin Liu
2012-12-07 19:10 ` Chris Ball
2012-12-08 1:54 ` Kevin Liu
2012-12-08 3:14 ` Kevin Liu
2012-12-11 10:48 ` Kevin Liu
2012-10-17 11:04 ` [PATCH v6 12/14] mmc: sdhci-pxav3: remove set_uhs_signaling function Kevin Liu
2012-11-17 22:39 ` Chris Ball
2012-11-19 11:23 ` Kevin Liu
2012-10-17 11:04 ` [PATCH v6 13/14] mmc: sdhci: solve several vmmc/vqmmc regulator issues Kevin Liu
2012-11-17 23:02 ` Chris Ball
2012-10-17 11:04 ` [PATCH v6 14/14] mmc: sdhci: add function to get retunig timer count Kevin Liu
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