[media] omap3isp: Use isp xclk defines

Use isp defines for isp xclk selection in isp_set_xclk().

Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index f380f09..e4fe836 100644 (file)
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -215,20 +215,21 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel)
        }
 
        switch (xclksel) {
-       case 0:
+       case ISP_XCLK_A:
                isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL,
                                ISPTCTRL_CTRL_DIVA_MASK,
                                divisor << ISPTCTRL_CTRL_DIVA_SHIFT);
                dev_dbg(isp->dev, "isp_set_xclk(): cam_xclka set to %d Hz\n",
                        currentxclk);
                break;
-       case 1:
+       case ISP_XCLK_B:
                isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL,
                                ISPTCTRL_CTRL_DIVB_MASK,
                                divisor << ISPTCTRL_CTRL_DIVB_SHIFT);
                dev_dbg(isp->dev, "isp_set_xclk(): cam_xclkb set to %d Hz\n",
                        currentxclk);
                break;
+       case ISP_XCLK_NONE:
        default:
                omap3isp_put(isp);
                dev_dbg(isp->dev, "ISP_ERR: isp_set_xclk(): Invalid requested "
@@ -237,13 +238,13 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel)
        }
 
        /* Do we go from stable whatever to clock? */
-       if (divisor >= 2 && isp->xclk_divisor[xclksel] < 2)
+       if (divisor >= 2 && isp->xclk_divisor[xclksel - 1] < 2)
                omap3isp_get(isp);
        /* Stopping the clock. */
-       else if (divisor < 2 && isp->xclk_divisor[xclksel] >= 2)
+       else if (divisor < 2 && isp->xclk_divisor[xclksel - 1] >= 2)
                omap3isp_put(isp);
 
-       isp->xclk_divisor[xclksel] = divisor;
+       isp->xclk_divisor[xclksel - 1] = divisor;
 
        omap3isp_put(isp);
 

diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index 5f87645..00075c6 100644 (file)
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -314,9 +314,9 @@ void omap3isp_configure_bridge(struct isp_device *isp,
                               enum ccdc_input_entity input,
                               const struct isp_parallel_platform_data *pdata);
 
-#define ISP_XCLK_NONE                  -1
-#define ISP_XCLK_A                     0
-#define ISP_XCLK_B                     1
+#define ISP_XCLK_NONE                  0
+#define ISP_XCLK_A                     1
+#define ISP_XCLK_B                     2
 
 struct isp_device *omap3isp_get(struct isp_device *isp);
 void omap3isp_put(struct isp_device *isp);