add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/gpu/drm/radeon/atombios_i2c.c
..
..
@@ -22,7 +22,7 @@
22
22
  * Authors: Alex Deucher
23
23
  *
24
24
  */
25
-#include <drm/drmP.h>
25
+
26
26
 #include <drm/radeon_drm.h>
27
27
 #include "radeon.h"
28
28
 #include "atom.h"
..
..
@@ -35,7 +35,7 @@
35
35
 
36
36
 static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
37
37
 				 u8 slave_addr, u8 flags,
38
-				 u8 *buf, u8 num)
38
+				 u8 *buf, int num)
39
39
 {
40
40
 	struct drm_device *dev = chan->dev;
41
41
 	struct radeon_device *rdev = dev->dev_private;
..
..
@@ -68,11 +68,6 @@
68
68
 			memcpy(&out, &buf[1], num);
69
69
 		args.lpI2CDataOut = cpu_to_le16(out);
70
70
 	} else {
71
-		if (num > ATOM_MAX_HW_I2C_READ) {
72
-			DRM_ERROR("hw i2c: tried to read too many bytes (%d vs 255)\n", num);
73
-			r = -EINVAL;
74
-			goto done;
75
-		}
76
71
 		args.ucRegIndex = 0;
77
72
 		args.lpI2CDataOut = 0;
78
73
 	}