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staging: fsl-mc/dpio: Fix incorrect masking 

In qbman_swp_alt_fq_state(), we need to mask the fqid value
before converting it to little endian, otherwise we write a
wrong value to hardware when running in big endian mode.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ioana Radulescu 2018-03-06 11:43:47 -06:00 committed by Greg Kroah-Hartman
parent 6d02512fa8
commit c5f370c767
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
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@ -922,7 +922,7 @@ int qbman_swp_alt_fq_state(struct qbman_swp *s, u32 fqid,
if (!p)
return -EBUSY;
p->fqid = cpu_to_le32(fqid) & ALT_FQ_FQID_MASK;
p->fqid = cpu_to_le32(fqid & ALT_FQ_FQID_MASK);
/* Complete the management command */
r = qbman_swp_mc_complete(s, p, alt_fq_verb);