modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/radeon/radeon_bios.c
..
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@@ -25,13 +25,17 @@
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  *          Alex Deucher
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  *          Jerome Glisse
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  */
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-#include <drm/drmP.h>
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-#include "radeon_reg.h"
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-#include "radeon.h"
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-#include "atom.h"
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-#include <linux/slab.h>
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 #include <linux/acpi.h>
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+#include <linux/pci.h>
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+#include <linux/slab.h>
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+
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+#include <drm/drm_device.h>
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+
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+#include "atom.h"
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+#include "radeon.h"
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+#include "radeon_reg.h"
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+
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 /*
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  * BIOS.
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  */
..
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@@ -223,6 +227,7 @@
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 	if (!found)
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 		return false;
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+	pci_dev_put(pdev);
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 	rdev->bios = kmalloc(size, GFP_KERNEL);
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 	if (!rdev->bios) {
..
..
@@ -608,13 +613,14 @@
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 	acpi_size tbl_size;
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 	UEFI_ACPI_VFCT *vfct;
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 	unsigned offset;
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+	bool r = false;
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 	if (!ACPI_SUCCESS(acpi_get_table("VFCT", 1, &hdr)))
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 		return false;
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 	tbl_size = hdr->length;
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 	if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {
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 		DRM_ERROR("ACPI VFCT table present but broken (too short #1)\n");
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-		return false;
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+		goto out;
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 	}
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 	vfct = (UEFI_ACPI_VFCT *)hdr;
..
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@@ -627,13 +633,13 @@
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 		offset += sizeof(VFCT_IMAGE_HEADER);
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 		if (offset > tbl_size) {
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 			DRM_ERROR("ACPI VFCT image header truncated\n");
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-			return false;
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+			goto out;
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 		}
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 		offset += vhdr->ImageLength;
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 		if (offset > tbl_size) {
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 			DRM_ERROR("ACPI VFCT image truncated\n");
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-			return false;
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+			goto out;
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 		}
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 		if (vhdr->ImageLength &&
..
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@@ -645,15 +651,18 @@
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 			rdev->bios = kmemdup(&vbios->VbiosContent,
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 					     vhdr->ImageLength,
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 					     GFP_KERNEL);
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+			if (rdev->bios)
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+				r = true;
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-			if (!rdev->bios)
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-				return false;
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-			return true;
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+			goto out;
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 		}
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 	}
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 	DRM_ERROR("ACPI VFCT table present but broken (too short #2)\n");
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-	return false;
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+
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+out:
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+	acpi_put_table(hdr);
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+	return r;
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 }
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 #else
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 static inline bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
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@@ -668,17 +677,17 @@
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 	uint16_t tmp;
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 	r = radeon_atrm_get_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_acpi_vfct_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = igp_read_bios_from_vram(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_disabled_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_platform_bios(rdev);
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-	if (r == false || rdev->bios == NULL) {
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+	if (!r || rdev->bios == NULL) {
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 		DRM_ERROR("Unable to locate a BIOS ROM\n");
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 		rdev->bios = NULL;
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 		return false;