[U-Boot] [U-Boot, 1/2] mmc: mtk-sd: fix possible incomplete read ops

[Tom Rini]

On Thu, Jan 17, 2019 at 06:06:00PM +0100, Fabien Parent wrote:

> The code is checking for incomplete read when it see the INT_XFER_COMPL
> flag, but it forget to first check whether there is anything left in the
> FIFO to copy to the RX buffer. This means that sometimes we will get
> errors because of erroneous incomplete read operation.
> 
> This commit fixes the driver re-ordering the code so that we first
> check for data inside the RX fifo and only after check the status
> of the INT_XFER_COMPL flag.
> 
> Signed-off-by: Fabien Parent <fparent at baylibre.com>

Applied to u-boot/master, thanks!

-- 
Tom
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