On Thu, 2020-07-23 at 09:24 +0800, Yingjoe Chen wrote: > On Wed, 2020-07-22 at 20:31 +0800, Qii Wang wrote: > > Replace 'support_33bits with 'dma_max_support' for DMA mask > > operation, and replace 'mtk_i2c_set_4g_mode' with 'upper_32_bits'. > > This doesn't explain why we need this patch. How about: > > Newer MTK chip support more than 8GB of dram. Replace support_33bits > with more general dma_max_support. > ok, Thanks for your comments. > > > > > Signed-off-by: Qii Wang <qii.wang@xxxxxxxxxxxx> > > --- > > drivers/i2c/busses/i2c-mt65xx.c | 37 +++++++++++++++++-------------------- > > 1 file changed, 17 insertions(+), 20 deletions(-) > > > > diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c > > index e6b984a..e475877 100644 > > --- a/drivers/i2c/busses/i2c-mt65xx.c > > +++ b/drivers/i2c/busses/i2c-mt65xx.c > > @@ -209,6 +209,7 @@ struct mtk_i2c_compatible { > > unsigned char dma_sync: 1; > > unsigned char ltiming_adjust: 1; > > unsigned char apdma_sync: 1; > > + unsigned char max_dma_support; > > support_33bits is no longer used. Please remove it. > > Joe.C > ok. >