diff options
| author |   Ioana Ciornei <ioana.ciornei@nxp.com> | 2020-07-14 16:34:30 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-15 16:22:36 +0200 |
| commit | 3b9c7029a7d6ee0876c5481db11947d57792cdd5 (patch) | |
| tree | 346fc757348c53246419b222e4e587fb447897b1 /drivers/staging/fsl-dpaa2 | |
| parent | staging: dpaa2-ethsw: disable switch ports are probe time (diff) | |
| download | linux-dev-3b9c7029a7d6ee0876c5481db11947d57792cdd5.tar.xz linux-dev-3b9c7029a7d6ee0876c5481db11947d57792cdd5.zip | |
staging: dpaa2-ethsw: store version information of the DPSW object
Store the major and minor versions of the DPSW object in the ethsw
structure. This will be used in a subsequent patch to make sure some
commands are only called on the appropriate version of object.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20200714133431.17532-6-ioana.ciornei@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-dpaa2')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 16 | ||||
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/ethsw.h | 1 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index f283ce195c1e..a8fc9bcf3b8a 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -1368,9 +1368,9 @@ static int ethsw_init(struct fsl_mc_device *sw_dev) { struct device *dev = &sw_dev->dev; struct ethsw_core *ethsw = dev_get_drvdata(dev); - u16 version_major, version_minor, i; struct dpsw_stp_cfg stp_cfg; int err; + u16 i; ethsw->dev_id = sw_dev->obj_desc.id; @@ -1388,20 +1388,20 @@ static int ethsw_init(struct fsl_mc_device *sw_dev) } err = dpsw_get_api_version(ethsw->mc_io, 0, - &version_major, - &version_minor); + ðsw->major, + ðsw->minor); if (err) { dev_err(dev, "dpsw_get_api_version err %d\n", err); goto err_close; } /* Minimum supported DPSW version check */ - if (version_major < DPSW_MIN_VER_MAJOR || - (version_major == DPSW_MIN_VER_MAJOR && - version_minor < DPSW_MIN_VER_MINOR)) { + if (ethsw->major < DPSW_MIN_VER_MAJOR || + (ethsw->major == DPSW_MIN_VER_MAJOR && + ethsw->minor < DPSW_MIN_VER_MINOR)) { dev_err(dev, "DPSW version %d:%d not supported. Use %d.%d or greater.\n", - version_major, - version_minor, + ethsw->major, + ethsw->minor, DPSW_MIN_VER_MAJOR, DPSW_MIN_VER_MINOR); err = -ENOTSUPP; goto err_close; diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h index a0244f7d5003..0e520fd94dbc 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h @@ -61,6 +61,7 @@ struct ethsw_core { struct fsl_mc_io *mc_io; u16 dpsw_handle; struct dpsw_attr sw_attr; + u16 major, minor; int dev_id; struct ethsw_port_priv **ports; |