From: Christian Gromm Date: Tue, 8 May 2018 09:44:59 +0000 (+0200) Subject: staging: most: i2c: trace real polling rate X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0003718c92a3d05a8ae100aecffb1e18b3dd9850;p=linux.git 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 Signed-off-by: Christian Gromm Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/most/i2c/i2c.c b/drivers/staging/most/i2c/i2c.c index 30d18cc5f0720..39b15908b4760 100644 --- 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;