mmc: tmio: Add data timeout error detection

mmc: tmio: Add data timeout error detection

Currently, busy timeout is not checked for data transfer command. But,
if the temperature condition changes, the data cannot be acquired
correctly and timeout may occur. Also, we could reproduce an issue by
using mmc_test driver (e.g. "Correct xfer_size at write (start
failure)"). Therefore, this adds timeout error check.

Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
[saito: rework commit message.]
Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
[shimoda: rebase, add commit description]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/1608708622-29668-2-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>