media: ov08x40: Rename ext_clk to xvclk

The data-sheet and documentation for this part uses the name xvclk not
ext_clk for the input reference clock. Rename the variables and defines in
this driver to align with the data-sheet name.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c
index be25e45175b1322145dca428e845242d8fea2698..3ab8b51df157af78fcccc1aaef73aedb2ae759c9 100644 (file)
--- a/drivers/media/i2c/ov08x40.c
+++ b/drivers/media/i2c/ov08x40.c
@@ -1215,7 +1215,7 @@ static const char * const ov08x40_test_pattern_menu[] = {
 /* Configurations for supported link frequencies */
 #define OV08X40_LINK_FREQ_400MHZ       400000000ULL
 #define OV08X40_SCLK_96MHZ             96000000ULL
-#define OV08X40_EXT_CLK                        19200000
+#define OV08X40_XVCLK                  19200000
 #define OV08X40_DATA_LANES             4
 
 /*
@@ -2081,21 +2081,21 @@ static int ov08x40_check_hwcfg(struct device *dev)
        struct fwnode_handle *fwnode = dev_fwnode(dev);
        unsigned int i, j;
        int ret;
-       u32 ext_clk;
+       u32 xvclk_rate;
 
        if (!fwnode)
                return -ENXIO;
 
        ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
-                                      &ext_clk);
+                                      &xvclk_rate);
        if (ret) {
                dev_err(dev, "can't get clock frequency");
                return ret;
        }
 
-       if (ext_clk != OV08X40_EXT_CLK) {
+       if (xvclk_rate != OV08X40_XVCLK) {
                dev_err(dev, "external clock %d is not supported",
-                       ext_clk);
+                       xvclk_rate);
                return -EINVAL;
        }