diff options
| author | Andrei Botila <andrei.botila@nxp.com> | 2020-06-03 10:47:04 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-06-18 09:19:45 +0200 |
| commit | 060ce5037d5fe22fcb2102f4c3a3b942c9edbc9d (patch) | |
| tree | 30f593c68e27ff09442a8e90d922bd593bf82c39 /drivers/crypto/caam/caamalg_qi2.c | |
| parent | crypto: hisilicon - allow smaller reads in debugfs (diff) | |
| download | linux-060ce5037d5fe22fcb2102f4c3a3b942c9edbc9d.tar.xz linux-060ce5037d5fe22fcb2102f4c3a3b942c9edbc9d.zip | |
crypto: caam/qi2 - add support for dpseci_reset()
Add support for dpseci_reset() command for DPSECI objects.
For DPSECI DPAA2 objects with version lower than v5.4 reset command
was broken in MC f/w.
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 28669cbecf77..35fbb3a74cb4 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -4697,6 +4697,13 @@ static void dpaa2_dpseci_free(struct dpaa2_caam_priv *priv) { struct device *dev = priv->dev; struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev); + int err; + + if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) { + err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle); + if (err) + dev_err(dev, "dpseci_reset() failed\n"); + } dpaa2_dpseci_congestion_free(priv); dpseci_close(priv->mc_io, 0, ls_dev->mc_handle); @@ -4894,6 +4901,14 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) dev_info(dev, "dpseci v%d.%d\n", priv->major_ver, priv->minor_ver); + if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) { + err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle); + if (err) { + dev_err(dev, "dpseci_reset() failed\n"); + goto err_get_vers; + } + } + err = dpseci_get_attributes(priv->mc_io, 0, ls_dev->mc_handle, &priv->dpseci_attr); if (err) { |