commit: d408e2b14fba4fa214fa5bc24b7baae8a55e563c From: Brian Norris <[email protected]> Date: Tue, 21 Feb 2012 10:38:44 -0800 Subject: ahci_platform: add STRICT_AHCI platform type
Some platforms need to make use of the AHCI_HFLAG_DELAY_ENGINE flag. Signed-off-by: Brian Norris <[email protected]> Signed-off-by: Jeff Garzik <[email protected]> Cc: [email protected] --- drivers/ata/ahci_platform.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 48be4e1..0c86c77 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -26,6 +26,7 @@ enum ahci_type { AHCI, /* standard platform ahci */ IMX53_AHCI, /* ahci on i.mx53 */ + STRICT_AHCI, /* delayed DMA engine start */ }; static struct platform_device_id ahci_devtype[] = { @@ -36,6 +37,9 @@ static struct platform_device_id ahci_devtype[] = { .name = "imx53-ahci", .driver_data = IMX53_AHCI, }, { + .name = "strict-ahci", + .driver_data = STRICT_AHCI, + }, { /* sentinel */ } }; @@ -56,6 +60,13 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_pmp_retry_srst_ops, }, + [STRICT_AHCI] = { + AHCI_HFLAGS (AHCI_HFLAG_DELAY_ENGINE), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, }; static struct scsi_host_template ahci_platform_sht = { -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
