From 3e38691e8f7aa0d9b498d76c7279ddec6e4946f3 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sat, 5 Apr 2003 00:53:31 +0000
Subject: * Patch by Arun Dharankar, 4 Apr 2003:   Add IDMA example code
 (tested on 8260 only)

* Add support for Purple Board (MIPS64 5Kc)

* Add support for MIPS64 5Kc CPUs

* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS

* Patch by Denis Peter, 04 Apr 2003:
  - update MIP405-4 board

* Patches by Denis Peter, 03 April 2003:
  - fix PCI IRQs on MPL boards
  - fix two more un-relocated pointer problems

* Fix behaviour of "run" command:
  - print error message iv variable does not exist
  - terminate processing of arguments in case of error

* Patches by Peter Figuli, 10 Mar 2003
  - Add support for BTUART on PXA platform
  - Add support for WEP EP250 (PXA) board

* Fix flash problems on INCA-IP; add tool to allow bruning images  to
  flash using a BDI2000

* Implement fix for I2C Edge Conditions problem for all boards that
  use the bit-banging driver (common/soft_i2c.c)

* Add patches by Robert Schwebel, 31 Mar 2003:
  - csb226 board: bring in sync with innokom/memsetup.S
  - csb226 board: fix MDREFR handling
  - misc doc fixes / extensions
  - innokom board: cleanup, MDREFR fix in memsetup.S, config update
  - add BOOT_PROGRESS to armlinux.c
---
 drivers/ct69000.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'drivers/ct69000.c')

diff --git a/drivers/ct69000.c b/drivers/ct69000.c
index 7962f74d6c..563556285b 100644
--- a/drivers/ct69000.c
+++ b/drivers/ct69000.c
@@ -830,6 +830,7 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
 	unsigned int m, n, vld, pd, PD, fref, xr_cb;
 	unsigned int fvcomin, fvcomax, pclckmin, pclckmax, pclk;
 	unsigned int pfreq, fvco, new_pixclock;
+	unsigned int D,nback,mback;
 
 	fref = VIDEO_FREF;
 	pd = 1;
@@ -850,10 +851,19 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
 		PD++;
 	}
 	/* fvco is exactly pd * pixelclock and higher than the ninmal VCO frequency */
-	vld = (param->vld_set > param->vld_not_set) ?
-	    param->vld_not_set : param->vld_set;
-	/* start with lower VLD (higher VLD is NOT yet implemented */
-	FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n);	/* rds = 1 */
+	/* first try */
+	vld = param->vld_set;
+	D=FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n); /* rds = 1 */
+	mback=m;
+	nback=n;
+	/* second try */
+	vld = param->vld_not_set;
+	if(D<FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n)) {    /* rds = 1 */
+		/* first try was better */
+		m=mback;
+		n=nback;
+		vld = param->vld_set;
+	}
 	m += param->mn_diff;
 	n += param->mn_diff;
 	PRINTF ("VCO %d, pd %d, m %d n %d vld %d \n", fvco, pd, m, n, vld);
-- 
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