[PATCH] fsi: sbefifo: Don't fail operations when in SBE IPL state

From: Eddie James
Date: Mon Jan 21 2019 - 12:16:09 EST


SBE fifo operations should be allowed while the SBE is in any of the
"IPL" states. Operations should succeed in this state.

Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
---
drivers/fsi/fsi-sbefifo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index c7d13ac..f7665b3 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -290,11 +290,11 @@ static int sbefifo_check_sbe_state(struct sbefifo *sbefifo)
switch ((sbm & CFAM_SBM_SBE_STATE_MASK) >> CFAM_SBM_SBE_STATE_SHIFT) {
case SBE_STATE_UNKNOWN:
return -ESHUTDOWN;
+ case SBE_STATE_DMT:
+ return -EBUSY;
case SBE_STATE_IPLING:
case SBE_STATE_ISTEP:
case SBE_STATE_MPIPL:
- case SBE_STATE_DMT:
- return -EBUSY;
case SBE_STATE_RUNTIME:
case SBE_STATE_DUMP: /* Not sure about that one */
break;
--
1.8.3.1