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Commit b92c5721 authored by Subramani Venkatesh's avatar Subramani Venkatesh Committed by Kevin Hilman
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OMAP3: PM: DSS PM_WKEN to refill DMA 



Currently, DSS does not wakeup when there is a DMA request.  DSS wake
up event must be enabled so that the DMA request to refill the FIFO
will wake up the CORE domain.

Signed-off-by: default avatarSubramani Venkatesh <subramani.venkatesh@windriver.com>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent d92cfcbe

arch/arm/mach-omap2/pm34xx.c

+4 −0
Original line number Diff line number Diff line
@@ -890,6 +890,10 @@ static void __init prcm_setup_regs(void) 
	prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,

			  OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);



	/* Enable PM_WKEN to support DSS LPR */

	prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS,

				OMAP3430_DSS_MOD, PM_WKEN);



	/* Enable wakeups in PER */

	prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 |

			  OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 |