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authorArnaldo Carvalho de Melo <acme@redhat.com>2022-12-16 15:53:53 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-12-16 15:53:53 +0300
commit1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 (patch)
treec3ed4dafca580360da63eef576b35eb67eb2e5a2 /drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
parent818448e9cf92e5c6b3c10320372eefcbe4174e4f (diff)
parent84e57d292203a45c96dbcb2e6be9dd80961d981a (diff)
downloadlinux-1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf: Hashmap interface update to allow both long and void* keys/values"), where a function present upstream was removed in the perf tools development tree. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
index 4d9eb0137f8c..7d2a908438e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -79,13 +79,15 @@
* That is, for an I2C EEPROM driver everything is controlled by
* the "eeprom_addr".
*
+ * See also top of amdgpu_ras_eeprom.c.
+ *
* P.S. If you need to write, lock and read the Identification Page,
* (M24M02-DR device only, which we do not use), change the "7" to
* "0xF" in the macro below, and let the client set bit 20 to 1 in
* "eeprom_addr", and set A10 to 0 to write into it, and A10 and A1 to
* 1 to lock it permanently.
*/
-#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 7))
+#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 0xF))
static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
u8 *eeprom_buf, u16 buf_size, bool read)