drm/nouveau/i2c: bump the i2c delay for the adt7473

Some adt7473 can't manage the 20µs delay we use for the bitbanging, bumping
it to 40µs seem to do the trick.

Signed-off-by: Martin Peres <martin.peres@free.fr>
Tested-by: Marcel Dopita <mdop@seznam.cz>

diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
index 7610fc5f8fa256de8038e3770ca227a3d0150c64..ca9ad9fd47be35b0fa491e301c95f0b1fda053ff 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
@@ -60,9 +60,9 @@ static struct nouveau_i2c_board_info
 nv_board_infos[] = {
        { { I2C_BOARD_INFO("w83l785ts", 0x2d) }, 0 },
        { { I2C_BOARD_INFO("w83781d", 0x2d) }, 0  },
-       { { I2C_BOARD_INFO("adt7473", 0x2e) }, 20  },
-       { { I2C_BOARD_INFO("adt7473", 0x2d) }, 20  },
-       { { I2C_BOARD_INFO("adt7473", 0x2c) }, 20  },
+       { { I2C_BOARD_INFO("adt7473", 0x2e) }, 40  },
+       { { I2C_BOARD_INFO("adt7473", 0x2d) }, 40  },
+       { { I2C_BOARD_INFO("adt7473", 0x2c) }, 40  },
        { { I2C_BOARD_INFO("f75375", 0x2e) }, 0  },
        { { I2C_BOARD_INFO("lm99", 0x4c) }, 0  },
        { { I2C_BOARD_INFO("lm90", 0x4c) }, 0  },