Hi, > Ajay Kumar Gupta wrote: > > > Use optimal values of transfer element based on buffer address in system > > DMA programming. This would improve the performance. > > > > Signed-off-by: Ajay Kumar Gupta <ajay.gu...@ti.com> > > --- > > drivers/usb/musb/musbhsdma.c | 29 ++++++++++++++++++++++++++--- > > 1 files changed, 26 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c > > index d29e487..39c1801 100644 > > --- a/drivers/usb/musb/musbhsdma.c > > +++ b/drivers/usb/musb/musbhsdma.c > > @@ -52,11 +52,34 @@ static void musb_sdma_channel_program(struct musb > *musb, > > struct musb_dma_channel *musb_channel, > > dma_addr_t dma_addr, u32 len) > > { > > + u16 frame = len; > > + int data_type = OMAP_DMA_DATA_TYPE_S8; > > + > > + switch (dma_addr & 0x3) { > > + case 0: > > + if ((len % 4) == 0) { > > + data_type = OMAP_DMA_DATA_TYPE_S32; > > + frame = len / 4; > > + break; > > + } > > + case 2: > > + if ((len % 2) == 0) { > > + data_type = OMAP_DMA_DATA_TYPE_S16; > > + frame = len / 2; > > + break; > > + } > > + case 1: > > + case 3: > > + default: > > + data_type = OMAP_DMA_DATA_TYPE_S8; > > + frame = len; > > + break; > > The *break* is overindented. Ok.
-Ajay > > WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html