[PATCH 2/4] mailbox: zynqmp: Extend timeout for getting observation bit

[Michal Simek]

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 <michal.simek at xilinx.com>
---

 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 9483ed9cefcf..847a03648b8a 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;
-- 
2.28.0