drm/r128: drop drm_os_linux dependencies

Drop use of drm_os_linux macros.

Simple 1:1 replacements of
- DRM_UDELAY
- DRM_CURRENTPID
- DRM_READ
- DRM_WRITE

With this change we do not need to introduce the deprecated
drm_os_linux.h header when we drop use of drmP.h.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605141321.17819-2-sam@ravnborg.org

3 files changed, 21 insertions, 21 deletions

diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index b91af1bf531b..6f426bb06934 100644
--- a/drivers/gpu/drm/r128/r128_cce.c
+++ b/drivers/gpu/drm/r128/r128_cce.c
@@ -85,7 +85,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t *dev_priv)
 	for (i = 0; i < dev_priv->usec_timeout; i++) {
 		if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY))
 			return 0;
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 #if R128_FIFO_DEBUG
@@ -102,7 +102,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t *dev_priv, int entries)
 		int slots = R128_READ(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK;
 		if (slots >= entries)
 			return 0;
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 #if R128_FIFO_DEBUG
@@ -124,7 +124,7 @@ static int r128_do_wait_for_idle(drm_r128_private_t *dev_priv)
 			r128_do_pixcache_flush(dev_priv);
 			return 0;
 		}
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 #if R128_FIFO_DEBUG
@@ -211,7 +211,7 @@ int r128_do_cce_idle(drm_r128_private_t *dev_priv)
 				return r128_do_pixcache_flush(dev_priv);
 			}
 		}
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 #if R128_FIFO_DEBUG
@@ -838,7 +838,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
 				return buf;
 			}
 		}
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 	DRM_DEBUG("returning NULL!\n");
@@ -870,7 +870,7 @@ int r128_wait_ring(drm_r128_private_t *dev_priv, int n)
 		r128_update_ring_snapshot(dev_priv);
 		if (ring->space >= n)
 			return 0;
-		DRM_UDELAY(1);
+		udelay(1);
 	}
 
 	/* FIXME: This is being ignored... */
@@ -916,7 +916,7 @@ int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_p
 	 */
 	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d->send_count);
+			  task_pid_nr(current), d->send_count);
 		return -EINVAL;
 	}
 
@@ -924,7 +924,7 @@ int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_p
 	 */
 	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+			  task_pid_nr(current), d->request_count, dma->buf_count);
 		return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h
index 2de40d276116..115bb286dd2a 100644
--- a/drivers/gpu/drm/r128/r128_drv.h
+++ b/drivers/gpu/drm/r128/r128_drv.h
@@ -397,10 +397,10 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
 
 #define R128_PCIGART_TABLE_SIZE         32768
 
-#define R128_READ(reg)		DRM_READ32(dev_priv->mmio, (reg))
-#define R128_WRITE(reg, val)	DRM_WRITE32(dev_priv->mmio, (reg), (val))
-#define R128_READ8(reg)		DRM_READ8(dev_priv->mmio, (reg))
-#define R128_WRITE8(reg, val)	DRM_WRITE8(dev_priv->mmio, (reg), (val))
+#define R128_READ(reg)		readl(((void __iomem *)dev_priv->mmio->handle) + (reg))
+#define R128_WRITE(reg, val)	writel(val, ((void __iomem *)dev_priv->mmio->handle) + (reg))
+#define R128_READ8(reg)		readb(((void __iomem *)dev_priv->mmio->handle) + (reg))
+#define R128_WRITE8(reg, val)	writeb(val, ((void __iomem *)dev_priv->mmio->handle) + (reg))
 
 #define R128_WRITE_PLL(addr, val)					\
 do {									\
@@ -445,7 +445,7 @@ do {									\
 			r128_update_ring_snapshot(dev_priv);		\
 			if (ring->space >= ring->high_mark)		\
 				goto __ring_space_done;			\
-			DRM_UDELAY(1);					\
+			udelay(1);					\
 		}							\
 		DRM_ERROR("ring space check failed!\n");		\
 		return -EBUSY;						\
diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c
index b9bfa806d346..2535ea8d2d9b 100644
--- a/drivers/gpu/drm/r128/r128_state.c
+++ b/drivers/gpu/drm/r128/r128_state.c
@@ -824,7 +824,7 @@ static int r128_cce_dispatch_blit(struct drm_device *dev,
 
 	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
+			  task_pid_nr(current), buf->file_priv);
 		return -EINVAL;
 	}
 	if (buf->pending) {
@@ -1317,7 +1317,7 @@ static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *
 	DEV_INIT_TEST_WITH_RETURN(dev_priv);
 
 	DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
+		  task_pid_nr(current), vertex->idx, vertex->count, vertex->discard);
 
 	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
@@ -1338,7 +1338,7 @@ static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *
 
 	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
+			  task_pid_nr(current), buf->file_priv);
 		return -EINVAL;
 	}
 	if (buf->pending) {
@@ -1369,7 +1369,7 @@ static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file
 
 	DEV_INIT_TEST_WITH_RETURN(dev_priv);
 
-	DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID,
+	DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", task_pid_nr(current),
 		  elts->idx, elts->start, elts->end, elts->discard);
 
 	if (elts->idx < 0 || elts->idx >= dma->buf_count) {
@@ -1391,7 +1391,7 @@ static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file
 
 	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
+			  task_pid_nr(current), buf->file_priv);
 		return -EINVAL;
 	}
 	if (buf->pending) {
@@ -1432,7 +1432,7 @@ static int r128_cce_blit(struct drm_device *dev, void *data, struct drm_file *fi
 
 	DEV_INIT_TEST_WITH_RETURN(dev_priv);
 
-	DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit->idx);
+	DRM_DEBUG("pid=%d index=%d\n", task_pid_nr(current), blit->idx);
 
 	if (blit->idx < 0 || blit->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
@@ -1532,7 +1532,7 @@ static int r128_cce_indirect(struct drm_device *dev, void *data, struct drm_file
 
 	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
+			  task_pid_nr(current), buf->file_priv);
 		return -EINVAL;
 	}
 	if (buf->pending) {
@@ -1579,7 +1579,7 @@ int r128_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv
 
 	DEV_INIT_TEST_WITH_RETURN(dev_priv);
 
-	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
+	DRM_DEBUG("pid=%d\n", task_pid_nr(current));
 
 	switch (param->param) {
 	case R128_PARAM_IRQ_NR: