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DSPBRIDGE: wait less and check the mailbox more.

Message ID 1236190296-21667-6-git-send-email-x0095840@ti.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Guzman Lugo, Fernando March 4, 2009, 6:11 p.m. UTC 
Performance is increased if we wait less and check the mailbox more when it's
full.

Signed-off-by: Felipe Contreras <felipe.contreras@nokia.com>
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
---
 drivers/dsp/bridge/wmd/tiomap_sm.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/dsp/bridge/wmd/tiomap_sm.c b/drivers/dsp/bridge/wmd/tiomap_sm.c
index f8496cf..2843788
--- a/drivers/dsp/bridge/wmd/tiomap_sm.c
+++ b/drivers/dsp/bridge/wmd/tiomap_sm.c
@@ -179,7 +179,7 @@  DSP_STATUS CHNLSM_InterruptDSP(struct WMD_DEV_CONTEXT *hDevContext)
 #endif
 	HW_STATUS hwStatus;
 	struct CFG_HOSTRES resources;
-	u16 cnt = 10;
+	u16 cnt = 1000;
 	u32 temp;
 	/* We are waiting indefinitely here. This needs to be fixed in the
 	 * second phase */
@@ -241,7 +241,7 @@  DSP_STATUS CHNLSM_InterruptDSP(struct WMD_DEV_CONTEXT *hDevContext)
 		pDevContext->dwBrdState = BRD_RUNNING;
 	}
 	while (--cnt && HW_MBOX_IsFull(resources.dwMboxBase, MBOX_ARM2DSP))
-		mdelay(1);
+		udelay(1);
 
 	if (!cnt) {
 		DBG_Trace(DBG_LEVEL7, "Timed out waiting for DSP mailbox \n");