From 7ce98fb6c53d2311b3e9faae90b1a9c1a96534db Mon Sep 17 00:00:00 2001 From: Eddie James Date: Wed, 26 Jun 2019 13:56:55 -0500 Subject: fsi: sbefifo: Don't fail operations when in SBE IPL state SBE fifo operations should be allowed while the SBE is in any of the "IPL" states. Operations should succeed in this state. Fixes: 9f4a8a2d7f9d fsi/sbefifo: Add driver for the SBE FIFO Reviewed-by: Joel Stanley Tested-by: Alistair Popple Signed-off-by: Eddie James Link: https://lore.kernel.org/r/1561575415-3282-1-git-send-email-eajames@linux.ibm.com Signed-off-by: Greg Kroah-Hartman --- drivers/fsi/fsi-sbefifo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/fsi/fsi-sbefifo.c') diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index d92f5b87c251..f54df9ebc8b3 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -289,11 +289,11 @@ 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; -- cgit v1.2.3