On Sat, May 17, 2014 at 08:46:01PM +0800, Shawn Guo wrote: > The commit e783c51 (ahci: imx: software workaround for phy reset issue > in resume) calls imx_sata_phy_reset() to reset phy immediately after > SATA MPLL is enabled. It seems working fine mostly, but fails in some > case as below. > > ... > ahci-imx 2200000.sata: failed to reset phy: -110 > ahci-imx: probe of 2200000.sata failed with error -110 > > After talking to the designer, we learnt that when enabling i.MX6Q SATA > MPLL, we need to wait 100us for it to settle down for safety. Add this > required delay to fix above failure. > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxxxxx> Applied to libata/for-3.15-fixes. Thanks. -- tejun -- 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
