From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/gpu/drm/r128/r128_drv.h | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/gpu/drm/r128/r128_drv.h b/kernel/drivers/gpu/drm/r128/r128_drv.h
index 2de40d2..8b25612 100644
--- a/kernel/drivers/gpu/drm/r128/r128_drv.h
+++ b/kernel/drivers/gpu/drm/r128/r128_drv.h
@@ -35,8 +35,15 @@
#ifndef __R128_DRV_H__
#define __R128_DRV_H__
-#include <drm/ati_pcigart.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/irqreturn.h>
+
+#include <drm/drm_ioctl.h>
#include <drm/drm_legacy.h>
+#include <drm/r128_drm.h>
+
+#include "ati_pcigart.h"
/* General customization:
*/
@@ -397,10 +404,10 @@
#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 +452,7 @@
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; \
--
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