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misc: scu: Increase the timeout for MU communication

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When power on some sources in Video system, current timeout 10ms is
too short and returns before SCU response. So increase the timeout
to 1s.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li 2020-05-03 22:31:47 +08:00 committed by Stefano Babic
parent e5e95ecf1e
commit 77ed80c9ec
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/imx8/scu.c
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@ -74,7 +74,7 @@ static int mu_hal_receivemsg(struct mu_type *base, u32 reg_index, u32 *msg)
assert(reg_index < MU_TR_COUNT);
/* Wait RX register to be full. */
ret = readl_poll_timeout(&base->sr, val, val & mask, 10000);
ret = readl_poll_timeout(&base->sr, val, val & mask, 1000000);
if (ret < 0) {
printf("%s timeout\n", __func__);
return -ETIMEDOUT;