svn commit: r259314 - stable/10/sys/arm/freescale/imx

[Ian Lepore]

Author: ian
Date: Fri Dec 13 17:03:32 2013
New Revision: 259314
URL: http://svnweb.freebsd.org/changeset/base/259314

Log:
  MFC r256774:
  
    Clock divisors 0-3 correspond to dividing by 1-4, so add 1 before dividing.

Modified:
  stable/10/sys/arm/freescale/imx/imx51_ccm.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/arm/freescale/imx/imx51_ccm.c
==============================================================================
--- stable/10/sys/arm/freescale/imx/imx51_ccm.c	Fri Dec 13 17:02:09 2013	(r259313)
+++ stable/10/sys/arm/freescale/imx/imx51_ccm.c	Fri Dec 13 17:03:32 2013	(r259314)
@@ -278,8 +278,8 @@ imx51_get_clock(enum imx51_clock clk)
 	case IMX51CLK_MAIN_BUS_CLK:
 		freq = imx51_get_clock(IMX51CLK_MAIN_BUS_CLK_SRC);
 		cdcr = bus_read_4(ccm_softc->res[0], CCMC_CDCR);
-		return freq / (cdcr & CDCR_PERIPH_CLK_DVFS_PODF_MASK) >>
-			CDCR_PERIPH_CLK_DVFS_PODF_SHIFT;
+		return freq / (1 + ((cdcr & CDCR_PERIPH_CLK_DVFS_PODF_MASK) >>
+			CDCR_PERIPH_CLK_DVFS_PODF_SHIFT));
 	case IMX51CLK_AHB_CLK_ROOT:
 		freq = imx51_get_clock(IMX51CLK_MAIN_BUS_CLK);
 		cbcdr = bus_read_4(ccm_softc->res[0], CCMC_CBCDR);