On Tue, May 26, 2015 at 06:47:23PM +0200, Gregory CLEMENT wrote: > From: Nadav Haklai <nadavh@xxxxxxxxxxx> > > According to the Armada 38x datasheet, the window base address > registers value is set in bits [31:4] of the register and corresponds > to the transaction address bits [47:20]. > > Therefore, the 32bit base address value should be shifted right by > 20bits and left by 4bits, resulting in 16 bit shift right. > > The bug as not been noticed yet because if the memory available on > the platform is less than 2GB, then the base address is zero. > > [gregory.clement@xxxxxxxxxxxxxxxxxx: add extra-explanation] > > Fixes: a3464ed2f14 (ata: ahci_mvebu: new driver for Marvell Armada 380 > AHCI interfaces) > Signed-off-by: Nadav Haklai <nadavh@xxxxxxxxxxx> > Reviewed-by: Omri Itach <omrii@xxxxxxxxxxx> > Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> Applied to libata/for-4.1-fixes. Thank you. -- 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
