diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-10-13 15:12:23 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-12-02 08:54:16 +0200 |
| commit | 85f17e8e2c8d5f9266ca28f05cbc57598eddb05a (patch) | |
| tree | f10db4af4508490d10a155f6d98070443eddda92 /drivers | |
| parent | 48368395f670ac8cc60288674de940a38693412e (diff) | |
| download | linux-85f17e8e2c8d5f9266ca28f05cbc57598eddb05a.tar.bz2 | |
OMAPDSS: DSI: use lane config in dsi_get_lane_mask
Use the new lane config in dsi_get_lane_mask().
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index ba8d6b328a38..1a209a23f515 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -2422,22 +2422,20 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev) return 0; } +/* return bitmask of enabled lanes, lane0 being the lsb */ static unsigned dsi_get_lane_mask(struct omap_dss_device *dssdev) { - unsigned lanes = 0; + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + unsigned mask = 0; + int i; - if (dssdev->phy.dsi.clk_lane != 0) - lanes |= 1 << (dssdev->phy.dsi.clk_lane - 1); - if (dssdev->phy.dsi.data1_lane != 0) - lanes |= 1 << (dssdev->phy.dsi.data1_lane - 1); - if (dssdev->phy.dsi.data2_lane != 0) - lanes |= 1 << (dssdev->phy.dsi.data2_lane - 1); - if (dssdev->phy.dsi.data3_lane != 0) - lanes |= 1 << (dssdev->phy.dsi.data3_lane - 1); - if (dssdev->phy.dsi.data4_lane != 0) - lanes |= 1 << (dssdev->phy.dsi.data4_lane - 1); + for (i = 0; i < dsi->num_lanes_supported; ++i) { + if (dsi->lanes[i].function != DSI_LANE_UNUSED) + mask |= 1 << i; + } - return lanes; + return mask; } static int dsi_cio_init(struct omap_dss_device *dssdev) |