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media: uvcvideo: Use kernel integer types

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Replace the uint_{8,16,32} types with the corresponding native kernel
types u{8,16,32}.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Laurent Pinchart
2018-01-16 12:35:17 -05:00
committed by Mauro Carvalho Chehab
parent cb9cd6c5c3
commit 1e304c47ef
3 changed files with 11 additions and 11 deletions
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16
drivers/media/usb/uvc/uvc_driver.c
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@@ -267,11 +267,11 @@ static __u32 uvc_colorspace(const __u8 primaries)
* continued fraction decomposition. Using 8 and 333 for n_terms and threshold
* respectively seems to give nice results.
*/
void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator,
void uvc_simplify_fraction(u32 *numerator, u32 *denominator,
unsigned int n_terms, unsigned int threshold)
{
uint32_t *an;
uint32_t x, y, r;
u32 *an;
u32 x, y, r;
unsigned int i, n;
an = kmalloc(n_terms * sizeof *an, GFP_KERNEL);
@@ -318,21 +318,21 @@ void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator,
* to compute numerator / denominator * 10000000 using 32 bit fixed point
* arithmetic only.
*/
uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator)
u32 uvc_fraction_to_interval(u32 numerator, u32 denominator)
{
uint32_t multiplier;
u32 multiplier;
/* Saturate the result if the operation would overflow. */
if (denominator == 0 ||
numerator/denominator >= ((uint32_t)-1)/10000000)
return (uint32_t)-1;
numerator/denominator >= ((u32)-1)/10000000)
return (u32)-1;
/* Divide both the denominator and the multiplier by two until
* numerator * multiplier doesn't overflow. If anyone knows a better
* algorithm please let me know.
*/
multiplier = 10000000;
while (numerator > ((uint32_t)-1)/multiplier) {
while (numerator > ((u32)-1)/multiplier) {
multiplier /= 2;
denominator /= 2;
}