Commit 70cf644c authored by Anuj Aggarwal's avatar Anuj Aggarwal Committed by Tony Lindgren
Browse files

omap: SDMA: Fixing bug in omap_dma_set_global_params() 



Argument tparams was not being used to program
global register GCR.HI_THREAD_RESERVED. This patch fixes the same.

Signed-off-by: default avatarAnuj Aggarwal <anuj.aggarwal@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent dc6e56b1

arch/arm/plat-omap/dma.c

+9 −6
Original line number Diff line number Diff line
@@ -829,7 +829,7 @@ EXPORT_SYMBOL(omap_free_dma); 
 *

 * @param arb_rate

 * @param max_fifo_depth

 * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM

 * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM

 * 						   DMA_THREAD_RESERVE_ONET

 * 						   DMA_THREAD_RESERVE_TWOT

 * 						   DMA_THREAD_RESERVE_THREET
@@ -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);

}