gpu: ipu-v3: prg: remove counter load enable

The counter load enable bit has no effect when the shadow register
set is activated. As we always operate the PRG with shadow enabled
it is safe to remove this.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index caca57f..ecc9ea4 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -318,8 +318,6 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
        writel(val, prg->regs + IPU_PRG_BADDR(prg_chan));
 
        val = readl(prg->regs + IPU_PRG_CTL);
-       /* counter load enable */
-       val |= IPU_PRG_CTL_CNT_LOAD_EN(prg_chan);
        /* config AXI ID */
        val &= ~(IPU_PRG_CTL_SOFT_ARID_MASK <<
                 IPU_PRG_CTL_SOFT_ARID_SHIFT(prg_chan));