[PATCH v2 0/2] Mediatek I2C Fixup

2015-11-08 Thread Liguo Zhang
This series contain two patches, first is to optimize Mediatek I2C driver to use WRRD if hardware support auto restart. Because auto restart will issue auto restart interrupt, change to use WRRD can reduce interrupt latency. The second is to fix multi transfer error in high speed mode. If hardware

[PATCH v2 0/2] Mediatek I2C fixup

2015-08-06 Thread Eddie Huang
This series provide two patches to optimize mediatek i2c driver. The first patch will reset dma hardware in init function to make sure hardware work in good state. The second patch fix i2c interrupt handling for ACK error. All these patches base on 4.2-rc1. Change in v2: Fix multi-transfer fail bu