[U-Boot] [U-Boot, v2] mmc: fsl_esdhc: Avoid infinite loop in esdhc_send_cmd_common()

[Tom Rini]

On Mon, Nov 19, 2018 at 10:31:53AM -0200, Fabio Estevam wrote:

> The following hang is observed on a Hummingboard 2 MicroSOM
> i2eX iMX6D - rev 1.3 with no eMMC populated on board:
> 
> U-Boot SPL 2018.11+gf6206f8587 (Nov 16 2018 - 00:56:34 +0000)
> Trying to boot from MMC1
> 
> U-Boot 2018.11+gf6206f8587 (Nov 16 2018 - 00:56:34 +0000)
> 
> CPU:   Freescale i.MX6D rev1.5 996 MHz (running at 792 MHz)
> CPU:   Extended Commercial temperature grade (-20C to 105C) at 33C
> Reset cause: POR
> Board: MX6 HummingBoard2
> DRAM:  1 GiB
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> Loading Environment from MMC... *** Warning - bad CRC, using default environment
> 
> No panel detected: default to HDMI
> Display: HDMI (1024x768)
> In:    serial
> Out:   serial
> Err:   serial

Applied to u-boot/master, thanks!

-- 
Tom
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