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authorHayes Wang <hayeswang@realtek.com>2021-08-19 11:05:37 +0800
committerDavid S. Miller <davem@davemloft.net>2021-08-19 12:19:30 +0100
commit6633fb83f1faddbfcac09e35edcae96bd0468335 (patch)
treeba39949a787a88b931e60f6d6cfd73db74c7109a
parenta876a33d2a1102f99fc782fefb784f4dd4841d8c (diff)
r8152: fix the maximum number of PLA bp for RTL8153C
The maximum PLA bp number of RTL8153C is 16, not 8. That is, the bp 0 ~ 15 are at 0xfc28 ~ 0xfc46, and the bp_en is at 0xfc48. Fixes: 195aae321c82 ("r8152: support new chips") Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/r8152.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3fd17b6dc61d..79832374f78d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3955,13 +3955,24 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
case RTL_VER_06:
ocp_write_byte(tp, type, PLA_BP_EN, 0);
break;
+ case RTL_VER_14:
+ ocp_write_word(tp, type, USB_BP2_EN, 0);
+
+ ocp_write_word(tp, type, USB_BP_8, 0);
+ ocp_write_word(tp, type, USB_BP_9, 0);
+ ocp_write_word(tp, type, USB_BP_10, 0);
+ ocp_write_word(tp, type, USB_BP_11, 0);
+ ocp_write_word(tp, type, USB_BP_12, 0);
+ ocp_write_word(tp, type, USB_BP_13, 0);
+ ocp_write_word(tp, type, USB_BP_14, 0);
+ ocp_write_word(tp, type, USB_BP_15, 0);
+ break;
case RTL_VER_08:
case RTL_VER_09:
case RTL_VER_10:
case RTL_VER_11:
case RTL_VER_12:
case RTL_VER_13:
- case RTL_VER_14:
case RTL_VER_15:
default:
if (type == MCU_TYPE_USB) {
@@ -4331,7 +4342,6 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
case RTL_VER_11:
case RTL_VER_12:
case RTL_VER_13:
- case RTL_VER_14:
case RTL_VER_15:
fw_reg = 0xf800;
bp_ba_addr = PLA_BP_BA;
@@ -4339,6 +4349,13 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
bp_start = PLA_BP_0;
max_bp = 8;
break;
+ case RTL_VER_14:
+ fw_reg = 0xf800;
+ bp_ba_addr = PLA_BP_BA;
+ bp_en_addr = USB_BP2_EN;
+ bp_start = PLA_BP_0;
+ max_bp = 16;
+ break;
default:
goto out;
}