[v1,2/2] baseband/fpga_lte_fec: fix to polling of MMIO register
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Commit Message
From: Nic Chautru <nicolas.chautru@intel.com>
Polling of a MMIO register could misreport the actual value
set dynamically in hardware as the variable was not set explictly to
volatile integer.
Signed-off-by: Nic Chautru <nicolas.chautru@intel.com>
---
drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -889,7 +889,7 @@ struct __rte_cache_aligned fpga_queue {
* completed. If completion flag is not updated within 1ms it is
* considered as a failure.
*/
- while (!(*((uint8_t *)d->flush_queue_status + q->q_idx) & payload)) {
+ while (!(*((volatile uint8_t *)d->flush_queue_status + q->q_idx) & payload)) {
if (counter > timeout) {
rte_bbdev_log(ERR, "FPGA Queue Flush failed for queue %d",
queue_id);