staging: most: i2c: trace real polling rate

The real polling rate depends on the CONFIG_HZ and may differ from the
required polling rate.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/most/i2c/i2c.c b/drivers/staging/most/i2c/i2c.c
index 30d18cc5f0720b6cbb59431f674f29d4dd99a7de..39b15908b4760ee7e68974e4430833bbefb3c0b2 100644 (file)
--- a/drivers/staging/most/i2c/i2c.c
+++ b/drivers/staging/most/i2c/i2c.c
@@ -76,7 +76,7 @@ static int configure_channel(struct most_interface *most_iface,
 {
        int ret;
        struct hdm_i2c *dev = to_hdm(most_iface);
-       unsigned int delay;
+       unsigned int delay, pr;
 
        BUG_ON(ch_idx < 0 || ch_idx >= NUM_CHANNELS);
        BUG_ON(dev->is_open[ch_idx]);
@@ -109,7 +109,8 @@ static int configure_channel(struct most_interface *most_iface,
                } else if (scan_rate) {
                        delay = msecs_to_jiffies(MSEC_PER_SEC / scan_rate);
                        dev->rx.delay = delay ? delay : 1;
-                       pr_info("polling rate is %d Hz\n", scan_rate);
+                       pr = MSEC_PER_SEC / jiffies_to_msecs(dev->rx.delay);
+                       pr_info("polling rate is %u Hz\n", pr);
                }
        }
        dev->is_open[ch_idx] = true;