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@xxxxxx>
---
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;
}
--
1.7.4.1
--
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