[U-Boot] [U-Boot, 1/4] ahci: Don't start command DMA engine before buffers are set

[Tom Rini]

On Tue, Sep 23, 2014 at 06:07:01PM +0300, Roger Quadros wrote:

> The DMA/FIS buffers are set in ahci_port_start() which is called
> after ahci_host_init(). So don't start the DMA engine here
> (i.e. don't set FIS_RX)
> 
> This fixes the following error at kernel boot on OMAP platforms (e.g. DRA7x)
> WARNING: CPU: 0 PID: 0 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x260/0x358()
> 44000000.ocp:L3 Custom Error: MASTER SATA TARGET GPMC (Idle): Data Access in User mode during Functional access
> 
> Signed-off-by: Roger Quadros <rogerq at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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