tree-wide: fix assorted typos all over the place

[safe/jmp/linux-2.6] / arch / arm / plat-omap / dma.c

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 9b00f4c..0e30891 100644 (file)
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -829,10 +829,10 @@ EXPORT_SYMBOL(omap_free_dma);
  *
  * @param arb_rate
  * @param max_fifo_depth
- * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM
- *                                                 DMA_THREAD_RESERVE_ONET
- *                                                 DMA_THREAD_RESERVE_TWOT
- *                                                 DMA_THREAD_RESERVE_THREET
+ * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM
+ *                                                DMA_THREAD_RESERVE_ONET
+ *                                                DMA_THREAD_RESERVE_TWOT
+ *                                                DMA_THREAD_RESERVE_THREET
  */
 void
 omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
@@ -844,11 +844,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
                return;
        }
 
+       if (max_fifo_depth == 0)
+               max_fifo_depth = 1;
        if (arb_rate == 0)
                arb_rate = 1;
 
-       reg = (arb_rate & 0xff) << 16;
-       reg |= (0xff & max_fifo_depth);
+       reg = 0xff & max_fifo_depth;
+       reg |= (0x3 & tparams) << 12;
+       reg |= (arb_rate & 0xff) << 16;
 
        dma_write(reg, GCR);
 }
@@ -975,6 +978,14 @@ void omap_stop_dma(int lch)
 {
        u32 l;
 
+       /* Disable all interrupts on the channel */
+       if (cpu_class_is_omap1())
+               dma_write(0, CICR(lch));
+
+       l = dma_read(CCR(lch));
+       l &= ~OMAP_DMA_CCR_EN;
+       dma_write(l, CCR(lch));
+
        if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
                int next_lch, cur_lch = lch;
                char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
@@ -992,18 +1003,8 @@ void omap_stop_dma(int lch)
                        next_lch = dma_chan[cur_lch].next_lch;
                        cur_lch = next_lch;
                } while (next_lch != -1);
-
-               return;
        }
 
-       /* Disable all interrupts on the channel */
-       if (cpu_class_is_omap1())
-               dma_write(0, CICR(lch));
-
-       l = dma_read(CCR(lch));
-       l &= ~OMAP_DMA_CCR_EN;
-       dma_write(l, CCR(lch));
-
        dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
 }
 EXPORT_SYMBOL(omap_stop_dma);
@@ -1231,7 +1232,7 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
  *                                           OMAP_DMA_DYNAMIC_CHAIN
  * @params - Channel parameters
  *
- * @return - Succes : 0
+ * @return - Success : 0
  *          Failure: -EINVAL/-ENOMEM
  */
 int omap_request_dma_chain(int dev_id, const char *dev_name,
@@ -2347,16 +2348,16 @@ static int __init omap_init_dma(void)
        int ch, r;
 
        if (cpu_class_is_omap1()) {
-               omap_dma_base = IO_ADDRESS(OMAP1_DMA_BASE);
+               omap_dma_base = OMAP1_IO_ADDRESS(OMAP1_DMA_BASE);
                dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT;
        } else if (cpu_is_omap24xx()) {
-               omap_dma_base = IO_ADDRESS(OMAP24XX_DMA4_BASE);
+               omap_dma_base = OMAP2_IO_ADDRESS(OMAP24XX_DMA4_BASE);
                dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
        } else if (cpu_is_omap34xx()) {
-               omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE);
+               omap_dma_base = OMAP2_IO_ADDRESS(OMAP34XX_DMA4_BASE);
                dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
        } else if (cpu_is_omap44xx()) {
-               omap_dma_base = IO_ADDRESS(OMAP44XX_DMA4_BASE);
+               omap_dma_base = OMAP2_IO_ADDRESS(OMAP44XX_DMA4_BASE);
                dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
        } else {
                pr_err("DMA init failed for unsupported omap\n");