From f08d0c51b5738fd36748b72a8a98108c7ee1cba0 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 5 Oct 2020 15:23:00 +0200 Subject: [PATCH] mailbox: zynqmp: Extend timeout for getting observation bit In case of fpga loading (which can be huge) 100ms is not enough. That's why extend timeout 10 times to wait maximum 1s to get ACK back. Signed-off-by: Michal Simek --- drivers/mailbox/zynqmp-ipi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/zynqmp-ipi.c b/drivers/mailbox/zynqmp-ipi.c index 9483ed9..847a036 100644 --- a/drivers/mailbox/zynqmp-ipi.c +++ b/drivers/mailbox/zynqmp-ipi.c @@ -56,7 +56,7 @@ static int zynqmp_ipi_send(struct mbox_chan *chan, const void *data) /* Wait until observation bit is cleared */ ret = wait_for_bit_le32(&ipi_int_apu->obs, IPI_BIT_MASK_PMU0, false, - 100, false); + 1000, false); debug("%s, send %ld bytes\n", __func__, msg->len); return ret; -- 2.7.4