Hi,
* Girish. S. G. <[EMAIL PROTECTED]> [080703 11:10]:
> Irda driver changes to support on 3430
>
> Signed-off-by: Girish S G <[EMAIL PROTECTED]>
> ---
> drivers/net/irda/omap-ir.c | 14 +++++++++++---
> 1 files changed, 11 insertions(+), 3 deletions(-)
>
> Index: linux-omap-2.6_today/drivers/net/irda/omap-ir.c
> ===================================================================
> --- linux-omap-2.6_today.orig/drivers/net/irda/omap-ir.c 2008-07-03
> 10:33:57.000000000 +0530
> +++ linux-omap-2.6_today/drivers/net/irda/omap-ir.c 2008-07-03
> 10:35:30.000000000 +0530
> @@ -217,7 +217,7 @@
> struct net_device *dev = data;
> struct omap_irda *omap_ir = netdev_priv(dev);
>
> - /*Stop DMA controller */
> + /* Stop DMA controller */
> omap_stop_dma(omap_ir->tx_dma_channel);
> }
>
> @@ -378,8 +378,12 @@
>
> skb_reserve(skb, 1);
>
> - w = omap_get_dma_dst_pos(omap_ir->rx_dma_channel) -
> - omap_ir->rx_buf_dma_phys;
> + w = OMAP_DMA4_CDAC(omap_ir->rx_dma_channel);
> +
> + if (cpu_is_omap16xx())
> + w -= OMAP1_DMA_CDSA_L(omap_ir->rx_dma_channel);
> + if (cpu_is_omap24xx() || cpu_is_omap34xx())
> + w -= OMAP_DMA4_CDSA(omap_ir->rx_dma_channel);
>
> if (!IS_FIR(omap_ir))
> /* Copy DMA buffer to skb */
Let's not tinker with the DMA registers again directly just as I
thought I got all that clean-up a bit! :)
Can you rather use the exported functions? If something is missing,
let's add it. But in the above case omap_set_dma_dest_params() and
omap_set_dma_src_params() should work I believe.
Regards,
Tony
> @@ -604,6 +608,8 @@
> err_irlap:
> omap_ir->open = 0;
> omap_irda_shutdown(omap_ir);
> + if (omap_ir->pdata->select_irda)
> + omap_ir->pdata->select_irda(omap_ir->dev, ~IR_SEL);
> err_startup:
> dma_free_coherent(NULL, IRDA_SIR_MAX_FRAME,
> omap_ir->tx_buf_dma_virt, omap_ir->tx_buf_dma_phys);
> @@ -636,6 +642,8 @@
> omap_ir->tx_buf_dma_phys);
>
> omap_irda_shutdown(omap_ir);
> + if (omap_ir->pdata->select_irda)
> + omap_ir->pdata->select_irda(omap_ir->dev, ~IR_SEL);
>
> /* Stop IrLAP */
> if (omap_ir->irlap) {
>
> --
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