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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-10-13 16:12:29 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-12-02 08:54:18 +0200 |
| commit | db18644f90e664bf30f58cf9b8bc879598bff62f (patch) | |
| tree | 16bc1cef274325335347bf7357562a418f05d17d /drivers/video/omap2/dss/dsi.c | |
| parent | 9b4362f2b5ad6d0cf6b5754000b8db80d0592e89 (diff) | |
| download | op-kernel-dev-db18644f90e664bf30f58cf9b8bc879598bff62f.zip op-kernel-dev-db18644f90e664bf30f58cf9b8bc879598bff62f.tar.gz | |
OMAPDSS: DSI: remove dsi_get_num_lanes_used
There's no longer need for the dsi_get_num_lanes_used function, so it
can be removed. The lane check in dsi_init_display() can be removed as
the validity of the config will be verified when parsing it.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index dee9525..2b375c6 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -2034,23 +2034,6 @@ static int dsi_cio_power(struct platform_device *dsidev, return 0; } -/* Number of lanes used by the dss device */ -static inline int dsi_get_num_lanes_used(struct omap_dss_device *dssdev) -{ - int num_data_lanes = 0; - - if (dssdev->phy.dsi.data1_lane != 0) - num_data_lanes++; - if (dssdev->phy.dsi.data2_lane != 0) - num_data_lanes++; - if (dssdev->phy.dsi.data3_lane != 0) - num_data_lanes++; - if (dssdev->phy.dsi.data4_lane != 0) - num_data_lanes++; - - return num_data_lanes + 1; -} - static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) { int val; @@ -3863,6 +3846,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev) static void dsi_proto_timings(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; unsigned tclk_pre, tclk_post; unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; @@ -3870,7 +3854,7 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev) unsigned ddr_clk_pre, ddr_clk_post; unsigned enter_hs_mode_lat, exit_hs_mode_lat; unsigned ths_eot; - int ndl = dsi_get_num_lanes_used(dssdev) - 1; + int ndl = dsi->num_lanes_used - 1; u32 r; r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); @@ -4554,7 +4538,6 @@ int dsi_init_display(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - int dsi_module = dsi_get_dsidev_id(dsidev); DSSDBG("DSI init\n"); @@ -4576,12 +4559,6 @@ int dsi_init_display(struct omap_dss_device *dssdev) dsi->vdds_dsi_reg = vdds_dsi; } - if (dsi_get_num_lanes_used(dssdev) > dsi->num_lanes_supported) { - DSSERR("DSI%d can't support more than %d lanes\n", - dsi_module + 1, dsi->num_lanes_supported); - return -EINVAL; - } - return 0; } |
