On Tue, 28 Aug 2007 15:19:21 -0500 Scott Wood wrote: > The hardware adds one to the BRG value to get the divider, so it must > be subtracted by software.
Prolly a note why it used to work, or what exactly this is resulting in the code. IIRC this was just fw-ported so arch/ppc should have this as well. > > Signed-off-by: Scott Wood <[EMAIL PROTECTED]> > --- > arch/powerpc/sysdev/cpm2_common.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/sysdev/cpm2_common.c > b/arch/powerpc/sysdev/cpm2_common.c index dbef50c..99ad1ed 100644 > --- a/arch/powerpc/sysdev/cpm2_common.c > +++ b/arch/powerpc/sysdev/cpm2_common.c > @@ -102,7 +102,7 @@ cpm_setbrg(uint brg, uint rate) > brg -= 4; > } > bp += brg; > - out_be32(bp, ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN); > + out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | > CPM_BRG_EN); > cpm2_unmap(bp); > } -- Sincerely, Vitaly _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev