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drm/i915: Actually retry with bit-banging after GMBUS timeout
[uclinux-h8/linux.git]
/
drivers
/
gpu
/
drm
/
i915
/
intel_i2c.c
diff --git
a/drivers/gpu/drm/i915/intel_i2c.c
b/drivers/gpu/drm/i915/intel_i2c.c
index
deb8282
..
52fbe53
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_i2c.c
+++ b/
drivers/gpu/drm/i915/intel_i2c.c
@@
-664,6
+664,12
@@
int intel_setup_gmbus(struct drm_device *dev)
bus->adapter.algo = &gmbus_algorithm;
+ /*
+ * We wish to retry with bit banging
+ * after a timed out GMBUS attempt.
+ */
+ bus->adapter.retries = 1;
+
/* By default use a conservative clock rate */
bus->reg0 = pin | GMBUS_RATE_100KHZ;