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 <michal.simek@xilinx.com>

diff --git a/drivers/mailbox/zynqmp-ipi.c b/drivers/mailbox/zynqmp-ipi.c
index 9483ed9cefcf17b3e161086335dcf91a4ae615ee..847a03648b8a7c5aae52268e0b9964ac66d56c64 100644 (file)
--- 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;