diff options
author | Fancy Fang <chen.fang@nxp.com> | 2017-12-14 15:25:26 +0800 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:29:58 +0800 |
commit | 6af5ed213da8fba4333cd011634e043c3f468b71 (patch) | |
tree | 6f88dc1c4f159a2a083338cf35ed90cb22d3d033 /drivers/video | |
parent | 00e22c4bd4e1d41928ff0df65710a25f6ca9de02 (diff) |
MLK-17215-1 video: fbdev: mipi_dsi_northwest: fix an integer overflow issue
On ARM32 socs, the 'UL' and 'ULL' postfix are different.
And if using a 64bit constant integer, 'ULL' is the right
postfix.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/mxc/mipi_dsi_northwest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c index 60602b02ae46..2b9061cd8db0 100644 --- a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c +++ b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c @@ -52,7 +52,7 @@ #define NS2PS_RATIO (1000) #define MIPI_LCD_SLEEP_MODE_DELAY (120) #define MIPI_FIFO_TIMEOUT msecs_to_jiffies(250) -#define PICOS_PER_SEC (1000000000UL) +#define PICOS_PER_SEC (1000000000ULL) #define PICOS2KHZ2(a, bpp) \ DIV_ROUND_CLOSEST_ULL(PICOS_PER_SEC * (bpp), (a)) |