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
10:33:57.0 +0530
+++ linux-omap-2.6_today/drivers/net/irda/omap-ir.c 2008-07-03
10:35:30.0 +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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