MLK-16158-1 video: fbdev: dcss: refine ctxld enable code.

Refine the ctxld enable configuration by using the
'CTXLD_CTRL_STATUS_SET' to make the code more clean
and strong.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>

diff --git a/drivers/video/fbdev/mxc/imx_dcss.c b/drivers/video/fbdev/mxc/imx_dcss.c
index 6330a07..abdd833 100644 (file)
--- a/drivers/video/fbdev/mxc/imx_dcss.c
+++ b/drivers/video/fbdev/mxc/imx_dcss.c
@@ -2381,7 +2381,6 @@ static void ctxld_irq_unmask(uint32_t irq_en, struct dcss_info *info)
 static void dcss_ctxld_config(struct work_struct *work)
 {
        int ret;
-       uint32_t ctxld_ctrl = 0;
        uint32_t dsb_len, nsgl, esize;
        struct dcss_info *info;
        struct platform_device *pdev;
@@ -2425,10 +2424,8 @@ static void dcss_ctxld_config(struct work_struct *work)
                       info->base + chans->ctxld_addr + CTXLD_DB_COUNT);
        }
 
-       ctxld_ctrl = readl(info->base + chans->ctxld_addr + CTXLD_CTRL_STATUS);
-       ctxld_ctrl |= (1 << 0);
-
-       writel(ctxld_ctrl, info->base + chans->ctxld_addr + CTXLD_CTRL_STATUS);
+       /* enable ctx_ld */
+       writel(0x1, info->base + chans->ctxld_addr + CTXLD_CTRL_STATUS_SET);
 
        /* wait finish */
        reinit_completion(&cfifo->complete);