Re: [PATCH 5/7] ARM: add PrimeCell generic DMA to PL011 v6

2010-05-07 Thread Russell King - ARM Linux
On Mon, May 03, 2010 at 02:55:13AM +0200, Linus Walleij wrote: > + /* Map DMA buffers */ > + sglen = dma_map_sg(uap->port.dev, &dmarx->scatter_a, > +1, DMA_FROM_DEVICE); > + if (sglen != 1) > + goto err_rx_sgmap_a; > + > + sglen = dma_map_sg(uap->

[PATCH 5/7] ARM: add PrimeCell generic DMA to PL011 v6

2010-05-02 Thread Linus Walleij
This extends the PL011 UART driver with generic DMA engine support using the PrimeCell DMA engine interface. Tested-by: Jerzy Kasenberg Tested-by: Grzegorz Sygieda Tested-by: Marcin Mielczarczyk Signed-off-by: Linus Walleij --- Changes v5->v6: - Fixes from Jerzy, Grzegorz and Marcin to enable