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authorPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
commit3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch)
treef7ec4043b508f48430dd09ac338c38acf7d5a6cd /drivers/gpu/drm/radeon/radeon_atombios.c
parent151ac45348afc5b56baa584c7cd4876addf461ff (diff)
parent62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff)
downloadlwn-3a39d672e7f48b8d6b91a09afa4b55352773b4b5.tar.gz
lwn-3a39d672e7f48b8d6b91a09afa4b55352773b4b5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 10793a433bf5..81a0a91921b9 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -187,7 +187,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
if (i2c.valid) {
sprintf(stmp, "0x%x", i2c.i2c_id);
- rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
+ rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
}
gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
@@ -1716,27 +1716,25 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
if (fake_edid_record->ucFakeEDIDLength) {
- struct edid *edid;
- int edid_size =
- max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
- edid = kmalloc(edid_size, GFP_KERNEL);
- if (edid) {
- memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
- fake_edid_record->ucFakeEDIDLength);
-
- if (drm_edid_is_valid(edid)) {
- rdev->mode_info.bios_hardcoded_edid = edid;
- rdev->mode_info.bios_hardcoded_edid_size = edid_size;
- } else
- kfree(edid);
- }
+ const struct drm_edid *edid;
+ int edid_size;
+
+ if (fake_edid_record->ucFakeEDIDLength == 128)
+ edid_size = fake_edid_record->ucFakeEDIDLength;
+ else
+ edid_size = fake_edid_record->ucFakeEDIDLength * 128;
+ edid = drm_edid_alloc(fake_edid_record->ucFakeEDIDString, edid_size);
+ if (drm_edid_valid(edid))
+ rdev->mode_info.bios_hardcoded_edid = edid;
+ else
+ drm_edid_free(edid);
+ record += struct_size(fake_edid_record,
+ ucFakeEDIDString,
+ edid_size);
+ } else {
+ /* empty fake edid record must be 3 bytes long */
+ record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
}
- record += fake_edid_record->ucFakeEDIDLength ?
- struct_size(fake_edid_record,
- ucFakeEDIDString,
- fake_edid_record->ucFakeEDIDLength) :
- /* empty fake edid record must be 3 bytes long */
- sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
break;
case LCD_PANEL_RESOLUTION_RECORD_TYPE:
panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;