add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/gpu/drm/drm_agpsupport.c
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@@ -1,4 +1,4 @@
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-/**
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+/*
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  * \file drm_agpsupport.c
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  * DRM support for AGP/GART backend
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  *
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@@ -31,12 +31,19 @@
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  * OTHER DEALINGS IN THE SOFTWARE.
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  */
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-#include <drm/drmP.h>
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 #include <linux/module.h>
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+#include <linux/pci.h>
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 #include <linux/slab.h>
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-#include "drm_legacy.h"
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 #include <asm/agp.h>
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+
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+#include <drm/drm_agpsupport.h>
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+#include <drm/drm_device.h>
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+#include <drm/drm_drv.h>
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+#include <drm/drm_file.h>
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+#include <drm/drm_print.h>
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+
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+#include "drm_legacy.h"
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 /**
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  * Get AGP information.
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@@ -205,7 +212,7 @@
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 	if (!entry)
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 		return -ENOMEM;
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-	pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
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+	pages = DIV_ROUND_UP(request->size, PAGE_SIZE);
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 	type = (u32) request->type;
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 	memory = agp_allocate_memory(dev->agp->bridge, pages, type);
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 	if (!memory) {
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@@ -318,7 +325,7 @@
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 	entry = drm_agp_lookup_entry(dev, request->handle);
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 	if (!entry || entry->bound)
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 		return -EINVAL;
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-	page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE;
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+	page = DIV_ROUND_UP(request->offset, PAGE_SIZE);
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 	retcode = drm_bind_agp(entry->memory, page);
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 	if (retcode)
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 		return retcode;
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@@ -348,7 +355,7 @@
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  * \return zero on success or a negative number on failure.
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  *
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  * Verifies the AGP device is present and has been acquired and looks up the
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- * AGP memory entry. If the memory it's currently bound, unbind it via
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+ * AGP memory entry. If the memory is currently bound, unbind it via
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  * unbind_agp(). Frees it via free_agp() as well as the entry itself
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  * and unlinks from the doubly linked list it's inserted in.
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  */
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@@ -458,46 +465,3 @@
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 	dev->agp->acquired = 0;
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 	dev->agp->enabled = 0;
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 }
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-
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-/**
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- * Binds a collection of pages into AGP memory at the given offset, returning
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- * the AGP memory structure containing them.
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- *
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- * No reference is held on the pages during this time -- it is up to the
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- * caller to handle that.
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- */
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-struct agp_memory *
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-drm_agp_bind_pages(struct drm_device *dev,
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-		   struct page **pages,
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-		   unsigned long num_pages,
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-		   uint32_t gtt_offset,
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-		   u32 type)
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-{
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-	struct agp_memory *mem;
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-	int ret, i;
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-
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-	DRM_DEBUG("\n");
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-
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-	mem = agp_allocate_memory(dev->agp->bridge, num_pages,
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-				      type);
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-	if (mem == NULL) {
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-		DRM_ERROR("Failed to allocate memory for %ld pages\n",
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-			  num_pages);
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-		return NULL;
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-	}
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-
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-	for (i = 0; i < num_pages; i++)
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-		mem->pages[i] = pages[i];
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-	mem->page_count = num_pages;
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-
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-	mem->is_flushed = true;
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-	ret = agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
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-	if (ret != 0) {
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-		DRM_ERROR("Failed to bind AGP memory: %d\n", ret);
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-		agp_free_memory(mem);
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-		return NULL;
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-	}
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-
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-	return mem;
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-}
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-EXPORT_SYMBOL(drm_agp_bind_pages);