diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-03-27 20:20:17 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2023-03-29 11:05:05 +0300 |
| commit | 5d88366807fce55ab5bd1bf94055e1d1d0032604 (patch) | |
| tree | 8f59d884cfd0d413296e5923be56b33fb682d061 /drivers/thunderbolt/usb4.c | |
| parent | 4e99c98e3071bd7fd4d7f20440f1a5c3bf533149 (diff) | |
thunderbolt: Make use of SI units from units.h
In a couple of places it seems reasonable to use MEGA intead
of explicit number. It makes code more readable and robust.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/usb4.c')
| -rw-r--r-- | drivers/thunderbolt/usb4.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 28e3ec2d7633..8dcdde61a15f 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/ktime.h> +#include <linux/units.h> #include "sb_regs.h" #include "tb.h" @@ -1968,7 +1969,7 @@ static unsigned int usb3_bw_to_mbps(u32 bw, u8 scale) unsigned long uframes; uframes = bw * 512UL << scale; - return DIV_ROUND_CLOSEST(uframes * 8000, 1000 * 1000); + return DIV_ROUND_CLOSEST(uframes * 8000, MEGA); } static u32 mbps_to_usb3_bw(unsigned int mbps, u8 scale) @@ -1976,7 +1977,7 @@ static u32 mbps_to_usb3_bw(unsigned int mbps, u8 scale) unsigned long uframes; /* 1 uframe is 1/8 ms (125 us) -> 1 / 8000 s */ - uframes = ((unsigned long)mbps * 1000 * 1000) / 8000; + uframes = ((unsigned long)mbps * MEGA) / 8000; return DIV_ROUND_UP(uframes, 512UL << scale); } |