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rtc: i2c_rtc_emul: catch any write to the "reset" register

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It's more natural that any write that happens to touch the reset
register should cause a reset, rather than just a write that starts at
that offset.

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
Rasmus Villemoes
2020-07-06 22:01:17 +02:00
committed by Heiko Schocher
parent 9fb6a41cda
commit a3e36525a9
1 changed files with 2 additions and 1 deletions
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3
drivers/rtc/i2c_rtc_emul.c
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@@ -197,7 +197,8 @@ static int sandbox_i2c_rtc_xfer(struct udevice *emul, struct i2c_msg *msg,
/* Write the register */
memcpy(plat->reg + offset, ptr, len);
if (offset == REG_RESET)
/* If the reset register was written to, do reset. */
if (offset <= REG_RESET && REG_RESET < offset + len)
reset_time(emul);
}
}