From: Vijay Kumar B <vijaykumar@bravegnu.org>
Date: Mon, 21 Sep 2009 05:53:56 +0000 (+0530)
Subject: Staging: poch: Increase groups per interrupt
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7e72a85e07cab448a5779cf1ee851b850930ec9f;p=deliverable%2Flinux.git

Staging: poch: Increase groups per interrupt

Increase groups per interrupt to reduce hogging of the CPU.

Signed-off-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c
index 6b4aa5f1d51d..1637c281ea3c 100644
--- a/drivers/staging/poch/poch.c
+++ b/drivers/staging/poch/poch.c
@@ -483,7 +483,7 @@ static void channel_dma_init(struct channel_info *channel)
 		  fpga + block_count_reg);
 	iowrite32(channel->group_count, fpga + group_count_reg);
 	/* FIXME: Hardcoded groups per int. Get it from sysfs? */
-	iowrite32(1, fpga + groups_per_int_reg);
+	iowrite32(16, fpga + groups_per_int_reg);
 
 	/* Unlock PCI address? Not defined in the data sheet, but used
 	 * in the reference code by Redrapids.