The GMBUS controller GMBUS3 register is double-buffered. Take advantage
of this by writing two 4-byte words before the first wait for HW_RDY.
This helps keep the GMBUS controller from becoming idle during long writes.
Signed-off-by: Daniel Kurtz
---
drivers/gpu/drm/i915/intel_i2c.c | 14
The GMBUS controller GMBUS3 register is double-buffered. Take advantage
of this by writing two 4-byte words before the first wait for HW_RDY.
This helps keep the GMBUS controller from becoming idle during long writes.
Signed-off-by: Daniel Kurtz
---
drivers/gpu/drm/i915/intel_i2c.c | 14
