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arm: dra7xx: Hang on any failure during IOdelay recalibration

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If there is any failure during IOdelay recalibration sequence, IOs are
not guaranteed to behave as expected. So hang on any failure during the
sequence.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2019-10-01 10:41:01 +05:30 committed by Tom Rini
parent 60e3d43a26
commit 5c6e497eaa
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
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@ -241,6 +241,12 @@ void __recalibrate_iodelay_end(int ret)
debug("IODELAY: IO delay recalibration successfully completed\n");
}
/* If there is an error during iodelay recalibration, SoC is in a bad
* state. Do not progress any further.
*/
if (ret)
hang();
return;
}