The driver was ignoring limits requested by libata.force. The output would look like: fsl-sata ffe18000.sata: Sata FSL Platform/CSB Driver init ata1: FORCE: PHY spd limit set to 1.5Gbps ata1: SATA max UDMA/133 irq 74 ata1: Signature Update detected @ 0 msecs ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 310) Signed-off-by: Martin Hicks <mort@xxxxxxxx> --- drivers/ata/sata_fsl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index f9054cd..a9b5508 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -868,6 +868,8 @@ try_offline_again: * PHY reset should remain asserted for atleast 1ms */ ata_msleep(ap, 1); + + sata_set_spd(link); /* * Now, bring the host controller online again, this can take time -- 1.7.10.4 -- Martin Hicks P.Eng. | mort@xxxxxxxx Bork Consulting Inc. | +1 (613) 266-2296 -- 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
