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drm: remove writeq/readq function definitions

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Instead of rewriting write/readq, use linux/io-64-nonatomic-lo-hi.h which
already have them.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170602112510.17544-1-clabbe.montjoie@gmail.com
This commit is contained in:
Corentin Labbe 2017-06-02 13:25:10 +02:00 committed by Sean Paul
parent a57bf53e29
commit 71ae3df244
1 changed files with 1 additions and 13 deletions
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14
include/drm/drm_os_linux.h
View file

@ -6,19 +6,7 @@
#include <linux/interrupt.h> /* For task queue support */
#include <linux/sched/signal.h>
#include <linux/delay.h>
#ifndef readq
static inline u64 readq(void __iomem *reg)
{
return ((u64) readl(reg)) | (((u64) readl(reg + 4UL)) << 32);
}
static inline void writeq(u64 val, void __iomem *reg)
{
writel(val & 0xffffffff, reg);
writel(val >> 32, reg + 0x4UL);
}
#endif
#include <linux/io-64-nonatomic-lo-hi.h>
/** Current process ID */
#define DRM_CURRENTPID task_pid_nr(current)