OMAPDSS: DSI: remove pll_locked field

We have pll_locked field in struct dsi_data, but it doesn't have any
meaningful use anymore, and can be removed.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index deab4135ddc0..37517e407f37 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -329,8 +329,6 @@ struct dsi_data {
         struct mutex lock;
         struct semaphore bus_lock;
 
-        unsigned pll_locked;
-
         spinlock_t irq_lock;
         struct dsi_isr_tables isr_tables;
         /* space for a copy used by the interrupt handler */
@@ -1206,11 +1204,6 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
                 clk_prepare_enable(dsi->sys_clk);
         else
                 clk_disable_unprepare(dsi->sys_clk);
-
-        if (enable && dsi->pll_locked) {
-                if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1)
-                        DSSERR("cannot lock PLL when enabling clocks\n");
-        }
 }
 
 static void _dsi_print_reset_status(struct platform_device *dsidev)
@@ -1647,8 +1640,6 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev,
                 goto err;
         }
 
-        dsi->pll_locked = 1;
-
         l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION2);
         l = FLD_MOD(l, 0, 0, 0);        /* DSI_PLL_IDLE */
         l = FLD_MOD(l, 0, 5, 5);        /* DSI_PLL_PLLLPMODE */
@@ -1739,7 +1730,6 @@ void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes)
 {
         struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
-        dsi->pll_locked = 0;
         dsi_pll_power(dsidev, DSI_PLL_POWER_OFF);
         if (disconnect_lanes) {
                 WARN_ON(!dsi->vdds_dsi_enabled);