[PATCH 487/524] staging:ti dspbridge: make sure IVA2 is OFF when dev is created

Greg Kroah-Hartman gregkh at suse.de
Thu Aug 5 22:24:30 UTC 2010


From: Ernesto Ramos <ernesto at ti.com>

Regardless the IVA2 power state before bridgedriver is
installed, the driver must ensure that IVA2 power
state is OFF when the device driver is created.

Signed-off-by: Ernesto Ramos <ernesto at ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/tidspbridge/core/tiomap3430.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 77527bd..e7584de 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -919,8 +919,10 @@ static int bridge_dev_create(struct bridge_dev_context
 	if (!status) {
 		dev_context->hdev_obj = hdev_obj;
 		/* Store current board state. */
-		dev_context->dw_brd_state = BRD_STOPPED;
+		dev_context->dw_brd_state = BRD_UNKNOWN;
 		dev_context->resources = resources;
+		dsp_clk_enable(DSP_CLK_IVA2);
+		bridge_brd_stop(dev_context);
 		/* Return ptr to our device state to the DSP API for storage */
 		*dev_cntxt = dev_context;
 	} else {
-- 
1.7.1




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