v4: ahci: imx: setup power saving methods - Thanks for Tejun's review and comments firstly. - add copyright modification note in the commit message - export ahci_error_handler and ahci_platform_ops - add more detailed comments. v3: http://www.spinics.net/lists/linux-ide/msg46641.html - Thanks for Tejun's suggestions. override the error_handler by ahci_imx_error_handler, to do the complete SATA device detection, enter into PDDQ mode, if there is no any SATA device. - minor modifications: - The format of the copyright is changed, because that the original one can't pass fsl internal patch reivew without the character '(c)'. - Change the module parameters to be more readable. V2: http://www.spinics.net/lists/linux-ide/msg46606.html - 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 patch is based on for-next branch of "http://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git"; [v4] ahci: imx: setup power saving methods --- drivers/ata/ahci.h | 2 + drivers/ata/ahci_imx.c | 101 ++++++++++++++++++++++++++++++++++++++++++- drivers/ata/ahci_platform.c | 3 +- drivers/ata/libahci.c | 4 +- 4 files changed, 106 insertions(+), 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
