mvebu: switch to kernel 6.6
[openwrt/staging/pepe2k.git] / target / linux / mvebu / patches-6.1 / 911-drivers-leds-wt61p803-puzzle-mcu-retry.patch
diff --git a/target/linux/mvebu/patches-6.1/911-drivers-leds-wt61p803-puzzle-mcu-retry.patch b/target/linux/mvebu/patches-6.1/911-drivers-leds-wt61p803-puzzle-mcu-retry.patch
deleted file mode 100644 (file)
index 2f0b178..0000000
+++ /dev/null
@@ -1,63 +0,0 @@
---- a/drivers/mfd/iei-wt61p803-puzzle.c
-+++ b/drivers/mfd/iei-wt61p803-puzzle.c
-@@ -241,6 +241,7 @@ int iei_wt61p803_puzzle_write_command(st
- {
-       struct device *dev = &mcu->serdev->dev;
-       int ret;
-+      int retries;
-       if (size <= 1 || size > IEI_WT61P803_PUZZLE_MAX_COMMAND_LENGTH)
-               return -EINVAL;
-@@ -252,24 +253,36 @@ int iei_wt61p803_puzzle_write_command(st
-       print_hex_dump_debug("puzzle-mcu tx: ", DUMP_PREFIX_NONE,
-                            16, 1, cmd, size, false);
-+      retries = 3;
-       /* Initialize reply struct */
--      reinit_completion(&mcu->reply->received);
--      mcu->reply->size = 0;
--      usleep_range(2000, 10000);
--      serdev_device_write_flush(mcu->serdev);
--      ret = serdev_device_write_buf(mcu->serdev, cmd, size);
--      if (ret < 0)
--              goto exit;
--
--      serdev_device_wait_until_sent(mcu->serdev, IEI_WT61P803_PUZZLE_GENERAL_TIMEOUT);
--      ret = wait_for_completion_timeout(&mcu->reply->received,
--                                        IEI_WT61P803_PUZZLE_GENERAL_TIMEOUT);
--      if (ret == 0) {
--              dev_err(dev, "Command reply receive timeout\n");
--              ret = -ETIMEDOUT;
--              goto exit;
-+      while (retries) {
-+              reinit_completion(&mcu->reply->received);
-+              mcu->reply->size = 0;
-+              usleep_range(2000, 10000);
-+              serdev_device_write_flush(mcu->serdev);
-+              ret = serdev_device_write_buf(mcu->serdev, cmd, size);
-+              if (ret < 0)
-+                      goto exit;
-+
-+              serdev_device_wait_until_sent(mcu->serdev, IEI_WT61P803_PUZZLE_GENERAL_TIMEOUT);
-+              ret = wait_for_completion_timeout(&mcu->reply->received,
-+                                                IEI_WT61P803_PUZZLE_GENERAL_TIMEOUT);
-+              retries--;
-+              if (ret == 0) {
-+                      if (retries == 0) {
-+                              dev_err(dev, "Command reply receive timeout\n");
-+                              ret = -ETIMEDOUT;
-+                              goto exit;
-+                      }
-+              }
-+              else {
-+                      if (mcu->reply->data[0] == IEI_WT61P803_PUZZLE_CMD_HEADER_START &&
-+                              mcu->reply->data[1] == IEI_WT61P803_PUZZLE_CMD_RESPONSE_OK &&
-+                              mcu->reply->data[2] == IEI_WT61P803_PUZZLE_CHECKSUM_RESPONSE_OK) {
-+                              break;
-+                      }
-+              }
-       }
--
-       *reply_size = mcu->reply->size;
-       /* Copy the received data, as it will not be available after a new frame is received */
-       memcpy(reply_data, mcu->reply->data, mcu->reply->size);