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| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2022-09-10 00:13:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-22 15:52:30 +0200 |
| commit | 6ba8b8d45335180523df8f1b6cd1c995a3dbf560 (patch) | |
| tree | cc1bb48adb9e162d1d6f65b43a728c91bc48271e /drivers/media/usb/uvc/uvcvideo.h | |
| parent | dt-bindings: usb: dwc3: add sdm670 compatible (diff) | |
| download | linux-6ba8b8d45335180523df8f1b6cd1c995a3dbf560.tar.xz linux-6ba8b8d45335180523df8f1b6cd1c995a3dbf560.zip | |
media: v4l: move helper functions for fractions from uvc to v4l2-common
The functions uvc_simplify_fraction and uvc_fraction_to_interval are
generic helpers which are also useful for other v4l2 drivers. This patch
moves them to v4l2-common.
Tested-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220909221335.15033-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 24c911aeebce..ff710bdd38b3 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -911,9 +911,6 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_xu_control_query *xqry); /* Utility functions */ -void uvc_simplify_fraction(u32 *numerator, u32 *denominator, - unsigned int n_terms, unsigned int threshold); -u32 uvc_fraction_to_interval(u32 numerator, u32 denominator); struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts, u8 epaddr); u16 uvc_endpoint_max_bpi(struct usb_device *dev, struct usb_host_endpoint *ep); |