Revision 39eb028183bc7378bb6187067e20bf6d8c836407 authored by Pavel Machek on 18 June 2021, 09:29:48 UTC, committed by David S. Miller on 18 June 2021, 18:56:33 UTC
While fixing coverity warning, commit dd2c79677375 introduced typo in shift value. Fix that. Signed-off-by: Pavel Machek (CIP) <pavel@denx.de> Fixes: dd2c79677375 ("cxgb4: Fix unintentional sign extension issues") Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 1c200f8
of_videomode.c
// SPDX-License-Identifier: GPL-2.0-only
/*
* generic videomode helper
*
* Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix
*/
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/of.h>
#include <video/display_timing.h>
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
/**
* of_get_videomode - get the videomode #<index> from devicetree
* @np: devicenode with the display_timings
* @vm: set to return value
* @index: index into list of display_timings
* (Set this to OF_USE_NATIVE_MODE to use whatever mode is
* specified as native mode in the DT.)
*
* DESCRIPTION:
* Get a list of all display timings and put the one
* specified by index into *vm. This function should only be used, if
* only one videomode is to be retrieved. A driver that needs to work
* with multiple/all videomodes should work with
* of_get_display_timings instead.
**/
int of_get_videomode(struct device_node *np, struct videomode *vm,
int index)
{
struct display_timings *disp;
int ret;
disp = of_get_display_timings(np);
if (!disp) {
pr_err("%pOF: no timings specified\n", np);
return -EINVAL;
}
if (index == OF_USE_NATIVE_MODE)
index = disp->native_mode;
ret = videomode_from_timings(disp, vm, index);
display_timings_release(disp);
return ret;
}
EXPORT_SYMBOL_GPL(of_get_videomode);
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