Merge branch 'zynq' of git://www.denx.de/git/u-boot-microblaze

[karo-tx-uboot.git] / drivers / video / ipu_disp.c

diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c
index cefd2dc14a2ebbcd9b6c91228da3fb361b8fc05d..948e1fc401facea11502734ac53e82dd70df36e5 100644 (file)
--- a/drivers/video/ipu_disp.c
+++ b/drivers/video/ipu_disp.c
@@ -33,7 +33,7 @@ enum csc_type_t {
 
 struct dp_csc_param_t {
        int mode;
-       void *coeff;
+       const int (*coeff)[5][3];
 };
 
 #define SYNC_WAVE 0
@@ -666,13 +666,16 @@ void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap)
        uint32_t csc;
        uint32_t dc_chan = 0;
        int timeout = 50;
+       int irq = 0;
 
        dc_swap = swap;
 
        if (channel == MEM_DC_SYNC) {
                dc_chan = 1;
+               irq = IPU_IRQ_DC_FC_1;
        } else if (channel == MEM_BG_SYNC) {
                dc_chan = 5;
+               irq = IPU_IRQ_DP_SF_END;
        } else if (channel == MEM_FG_SYNC) {
                /* Disable FG channel */
                dc_chan = 5;
@@ -723,25 +726,11 @@ void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap)
                reg ^= DC_WR_CH_CONF_PROG_DI_ID;
                __raw_writel(reg, DC_WR_CH_CONF(dc_chan));
        } else {
-               timeout = 50;
-
-               /* Wait for DC triple buffer to empty */
-               if (g_dc_di_assignment[dc_chan] == 0)
-                       while ((__raw_readl(DC_STAT) & 0x00000002)
-                               != 0x00000002) {
-                               udelay(2000);
-                               timeout -= 2;
-                               if (timeout <= 0)
-                                       break;
-                       }
-               else if (g_dc_di_assignment[dc_chan] == 1)
-                       while ((__raw_readl(DC_STAT) & 0x00000020)
-                               != 0x00000020) {
-                               udelay(2000);
-                               timeout -= 2;
-                               if (timeout <= 0)
-                                       break;
-                       }
+               /* Make sure that we leave at the irq starting edge */
+               __raw_writel(IPUIRQ_2_MASK(irq), IPUIRQ_2_STATREG(irq));
+               do {
+                       reg = __raw_readl(IPUIRQ_2_STATREG(irq));
+               } while (!(reg & IPUIRQ_2_MASK(irq)));
 
                reg = __raw_readl(DC_WR_CH_CONF(dc_chan));
                reg &= ~DC_WR_CH_CONF_PROG_TYPE_MASK;