From: Horia Geantă Date: Sat, 22 Apr 2017 06:44:49 +0000 (+0300) Subject: staging: fsl-mc: bus: dpio: fix alter FQ state command X-Git-Tag: v4.12-rc1~84^2~23 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c96d886d7b2efaba804a125e95c0f599a4c9974e;p=linux.git staging: fsl-mc: bus: dpio: fix alter FQ state command When checking the response verb, the valid bit should be masked out, since its value flips depending on what Response Register (RR0 /RR1) it's been read from. Fixes: 321eecb06bfb ("bus: fsl-mc: dpio: add QBMan portal APIs for DPAA2") Signed-off-by: Horia Geantă Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c index 2a3ea29d9b43..7988612aaecf 100644 --- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c +++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c @@ -963,7 +963,7 @@ int qbman_swp_alt_fq_state(struct qbman_swp *s, u32 fqid, } /* Decode the outcome */ - WARN_ON(r->verb != alt_fq_verb); + WARN_ON((r->verb & QBMAN_RESULT_MASK) != alt_fq_verb); /* Determine success or failure */ if (unlikely(r->rslt != QBMAN_MC_RSLT_OK)) {