From patchwork Mon Feb 20 20:09:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [3/3] ahci_platform: add STRICT_AHCI platform type From: Brian Norris X-Patchwork-Id: 142183 Message-Id: <1329768563-13715-4-git-send-email-computersforpeace@gmail.com> To: Jeff Garzik Cc: , Linux Kernel , Tejun Heo , Kevin Cernekee , Brian Norris , Lin Ming , Norbert Preining , "Srivatsa S . Bhat" , Valdis Kletnieks , "Rafael J . Wysocki" Date: Mon, 20 Feb 2012 12:09:23 -0800 Some platforms need to make use of the AHCI_HFLAG_STRICT_SPEC flag. Signed-off-by: Brian Norris --- drivers/ata/ahci_platform.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 48be4e1..50688c4 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, /* stricter AHCI specification */ }; 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_STRICT_SPEC), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, }; static struct scsi_host_template ahci_platform_sht = {