On Mon, May 09, 2016 at 06:14:31PM +0530, Abhishek Sahu wrote: > 1. The current QCOM I2C driver code is failing for transfer length > greater than 255. This is happening due to improper segments length > as the I2C DMA segments can be maximum of 256 bytes. > > 2. The transfer length tlen was being initialized with 0 for 256 > bytes, which is being passed for DMA mappings resulting in improper > DMA mapping length. > > This patch fixes the above said problems by initializing the block > count with the values calculated in qup_i2c_set_blk_data and calculating > the remaining length for last DMA segment. Also, the block data length > need to be decremented after each transfer. Additionally, this patch > corrects the tlen assignment for DMA mapping. > > Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx> Applied to for-next, thanks!
Attachment:
signature.asc
Description: PGP signature
