[PATCH linux-next v1 0/2] improve imx spi performance

2017-02-07 Thread Jiada Wang
previously burst length (BURST_LENGTH) is always set to equal to bits_per_word, causes a 10us gap between each word in transfer, which significantly affects performance. This patch set uses 32 bits tranfser to simulate lowers bits transfer, and by set burst length to maximum possible value to

[PATCH linux-next v1 0/2] improve imx spi performance

2017-02-07 Thread Jiada Wang
previously burst length (BURST_LENGTH) is always set to equal to bits_per_word, causes a 10us gap between each word in transfer, which significantly affects performance. This patch set uses 32 bits tranfser to simulate lowers bits transfer, and by set burst length to maximum possible value to