From: richard.zhuhongxing@gmail.com (Richard Zhu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/1] ahci: imx: setup power saving methods
Date: Tue, 8 Oct 2013 17:29:21 +0800 [thread overview]
Message-ID: <1381224562-2378-1-git-send-email-Hong-Xing.Zhu@freescale.com> (raw)
v2: ahci: imx: setup power saving methods
- kernel build option is replaced by the module parameter(ahci-imx.hp)
v1: http://www.spinics.net/lists/linux-ide/msg46389.html
* Disable sata phy internal pll reference clock when
sysetem enter into suspend mode, enable it after resume.
* Enter into test power down mode when there is no sata disk
detected on the port and 'AHCI_IMX_PHY_POWER_DOWN_MODE' is
enabled.
This patche is based on for-next branch of
"http://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git"
[v2] ahci: imx: setup power saving methods
drivers/ata/ahci_imx.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 82 insertions(+), 3 deletions(-)
next reply other threads:[~2013-10-08 9:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-08 9:29 Richard Zhu [this message]
[not found] ` <1381224562-2378-2-git-send-email-Hong-Xing.Zhu@freescale.com>
2013-10-09 20:35 ` [v2] ahci: imx: setup power saving methods Tejun Heo
2013-10-10 10:31 ` Zhu Richard-R65037
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