treewide: remove files for building 5.10 kernel
[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 791-v5.13-r8152-adjust-rtl8152_check_firmware-function.patch
diff --git a/target/linux/generic/backport-5.10/791-v5.13-r8152-adjust-rtl8152_check_firmware-function.patch b/target/linux/generic/backport-5.10/791-v5.13-r8152-adjust-rtl8152_check_firmware-function.patch
deleted file mode 100644 (file)
index c61c4bb..0000000
+++ /dev/null
@@ -1,152 +0,0 @@
-From f10c9edf47d3fa240d965e151a48c670f5035b73 Mon Sep 17 00:00:00 2001
-From: Hayes Wang <hayeswang@realtek.com>
-Date: Fri, 16 Apr 2021 16:04:33 +0800
-Subject: [PATCH] r8152: adjust rtl8152_check_firmware function
-
-commit a8a7be178e81a3d4b6972cbeb0ccd091ca2f9f89 upstream.
-
-Use bits operations to record and check the firmware.
-
-Signed-off-by: Hayes Wang <hayeswang@realtek.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/usb/r8152.c | 51 +++++++++++++++++++++++------------------
- 1 file changed, 29 insertions(+), 22 deletions(-)
-
---- a/drivers/net/usb/r8152.c
-+++ b/drivers/net/usb/r8152.c
-@@ -874,6 +874,14 @@ struct fw_header {
-       struct fw_block blocks[];
- } __packed;
-+enum rtl8152_fw_flags {
-+      FW_FLAGS_USB = 0,
-+      FW_FLAGS_PLA,
-+      FW_FLAGS_START,
-+      FW_FLAGS_STOP,
-+      FW_FLAGS_NC,
-+};
-+
- /**
-  * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB.
-  *    The layout of the firmware block is:
-@@ -3802,10 +3810,7 @@ static long rtl8152_check_firmware(struc
- {
-       const struct firmware *fw = rtl_fw->fw;
-       struct fw_header *fw_hdr = (struct fw_header *)fw->data;
--      struct fw_mac *pla = NULL, *usb = NULL;
--      struct fw_phy_patch_key *start = NULL;
--      struct fw_phy_nc *phy_nc = NULL;
--      struct fw_block *stop = NULL;
-+      unsigned long fw_flags = 0;
-       long ret = -EFAULT;
-       int i;
-@@ -3834,50 +3839,52 @@ static long rtl8152_check_firmware(struc
-                               goto fail;
-                       goto fw_end;
-               case RTL_FW_PLA:
--                      if (pla) {
-+                      if (test_bit(FW_FLAGS_PLA, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "multiple PLA firmware encountered");
-                               goto fail;
-                       }
--                      pla = (struct fw_mac *)block;
--                      if (!rtl8152_is_fw_mac_ok(tp, pla)) {
-+                      if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) {
-                               dev_err(&tp->intf->dev,
-                                       "check PLA firmware failed\n");
-                               goto fail;
-                       }
-+                      __set_bit(FW_FLAGS_PLA, &fw_flags);
-                       break;
-               case RTL_FW_USB:
--                      if (usb) {
-+                      if (test_bit(FW_FLAGS_USB, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "multiple USB firmware encountered");
-                               goto fail;
-                       }
--                      usb = (struct fw_mac *)block;
--                      if (!rtl8152_is_fw_mac_ok(tp, usb)) {
-+                      if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) {
-                               dev_err(&tp->intf->dev,
-                                       "check USB firmware failed\n");
-                               goto fail;
-                       }
-+                      __set_bit(FW_FLAGS_USB, &fw_flags);
-                       break;
-               case RTL_FW_PHY_START:
--                      if (start || phy_nc || stop) {
-+                      if (test_bit(FW_FLAGS_START, &fw_flags) ||
-+                          test_bit(FW_FLAGS_NC, &fw_flags) ||
-+                          test_bit(FW_FLAGS_STOP, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "check PHY_START fail\n");
-                               goto fail;
-                       }
--                      if (__le32_to_cpu(block->length) != sizeof(*start)) {
-+                      if (__le32_to_cpu(block->length) != sizeof(struct fw_phy_patch_key)) {
-                               dev_err(&tp->intf->dev,
-                                       "Invalid length for PHY_START\n");
-                               goto fail;
-                       }
--
--                      start = (struct fw_phy_patch_key *)block;
-+                      __set_bit(FW_FLAGS_START, &fw_flags);
-                       break;
-               case RTL_FW_PHY_STOP:
--                      if (stop || !start) {
-+                      if (test_bit(FW_FLAGS_STOP, &fw_flags) ||
-+                          !test_bit(FW_FLAGS_START, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "Check PHY_STOP fail\n");
-                               goto fail;
-@@ -3888,28 +3895,28 @@ static long rtl8152_check_firmware(struc
-                                       "Invalid length for PHY_STOP\n");
-                               goto fail;
-                       }
--
--                      stop = block;
-+                      __set_bit(FW_FLAGS_STOP, &fw_flags);
-                       break;
-               case RTL_FW_PHY_NC:
--                      if (!start || stop) {
-+                      if (!test_bit(FW_FLAGS_START, &fw_flags) ||
-+                          test_bit(FW_FLAGS_STOP, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "check PHY_NC fail\n");
-                               goto fail;
-                       }
--                      if (phy_nc) {
-+                      if (test_bit(FW_FLAGS_NC, &fw_flags)) {
-                               dev_err(&tp->intf->dev,
-                                       "multiple PHY NC encountered\n");
-                               goto fail;
-                       }
--                      phy_nc = (struct fw_phy_nc *)block;
--                      if (!rtl8152_is_fw_phy_nc_ok(tp, phy_nc)) {
-+                      if (!rtl8152_is_fw_phy_nc_ok(tp, (struct fw_phy_nc *)block)) {
-                               dev_err(&tp->intf->dev,
-                                       "check PHY NC firmware failed\n");
-                               goto fail;
-                       }
-+                      __set_bit(FW_FLAGS_NC, &fw_flags);
-                       break;
-               default:
-@@ -3923,7 +3930,7 @@ static long rtl8152_check_firmware(struc
-       }
- fw_end:
--      if ((phy_nc || start) && !stop) {
-+      if (test_bit(FW_FLAGS_START, &fw_flags) && !test_bit(FW_FLAGS_STOP, &fw_flags)) {
-               dev_err(&tp->intf->dev, "without PHY_STOP\n");
-               goto fail;
-       }