From: Ernesto Ramos <ernesto@ti.com>
To: gregkh@suse.de
Cc: omar.ramirez@ti.com, ohad@wizery.com, ameya.palande@nokia.com,
felipe.contreras@nokia.com, fernando.lugo@ti.com,
linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com,
nm@ti.com, linux-omap@vger.kernel.org,
Ernesto Ramos <ernesto@ti.com>
Subject: [PATCH 3/4] staging:ti dspbridge: make sure IVA2 is OFF when dev is created
Date: Wed, 28 Jul 2010 09:54:54 -0500 [thread overview]
Message-ID: <1280328895-31375-4-git-send-email-ernesto@ti.com> (raw)
In-Reply-To: <1280328895-31375-3-git-send-email-ernesto@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@ti.com>
---
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 {
--
1.5.4.5
next prev parent reply other threads:[~2010-07-28 14:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-28 14:54 [PATCH 0/4] staging:ti dspbridge: Fix IVA2 power OFF series Ernesto Ramos
2010-07-28 14:54 ` [PATCH 1/4] staging:ti dspbridge: fix bridge_brd_stop so IVA2 is set OFF Ernesto Ramos
2010-07-28 14:54 ` [PATCH 2/4] staging:ti dspbridge: proc_load/start should set IVA2 to OFF in case of failure Ernesto Ramos
2010-07-28 14:54 ` Ernesto Ramos [this message]
2010-07-28 14:54 ` [PATCH 4/4] staging:ti dspbridge: remove bridge_brd_delete function Ernesto Ramos
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