Commit 5532c628 authored by Luke Nowakowski-Krijger's avatar Luke Nowakowski-Krijger Committed by Mauro Carvalho Chehab

media: dvb_frontend.h: Fix shifting signed 32-bit value problem

Fix DVBFE_ALGO_RECOVERY and DVBFE_ALGO_SEARCH_ERROR use BIT macro which
fixes undefined behavior error by certain compilers.

Also changed all other bit shifted definitions to use macro for better
readability.
Signed-off-by: default avatarLuke Nowakowski-Krijger <lnowakow@eng.ucsd.edu>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent f6af820e
......@@ -41,6 +41,7 @@
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include <linux/dvb/frontend.h>
......@@ -141,10 +142,10 @@ struct analog_parameters {
* These devices have AUTO recovery capabilities from LOCK failure
*/
enum dvbfe_algo {
DVBFE_ALGO_HW = (1 << 0),
DVBFE_ALGO_SW = (1 << 1),
DVBFE_ALGO_CUSTOM = (1 << 2),
DVBFE_ALGO_RECOVERY = (1 << 31)
DVBFE_ALGO_HW = BIT(0),
DVBFE_ALGO_SW = BIT(1),
DVBFE_ALGO_CUSTOM = BIT(2),
DVBFE_ALGO_RECOVERY = BIT(31),
};
/**
......@@ -170,12 +171,12 @@ enum dvbfe_algo {
* The frontend search algorithm was requested to search again
*/
enum dvbfe_search {
DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0),
DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1),
DVBFE_ALGO_SEARCH_FAILED = (1 << 2),
DVBFE_ALGO_SEARCH_INVALID = (1 << 3),
DVBFE_ALGO_SEARCH_AGAIN = (1 << 4),
DVBFE_ALGO_SEARCH_ERROR = (1 << 31),
DVBFE_ALGO_SEARCH_SUCCESS = BIT(0),
DVBFE_ALGO_SEARCH_ASLEEP = BIT(1),
DVBFE_ALGO_SEARCH_FAILED = BIT(2),
DVBFE_ALGO_SEARCH_INVALID = BIT(3),
DVBFE_ALGO_SEARCH_AGAIN = BIT(4),
DVBFE_ALGO_SEARCH_ERROR = BIT(31),
};
/**
......
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