Dear José Miguel Gonçalves, > The loop used to make a delay after baudrate setting is not necessary. > Moreover it is removed by the GCC optimizer (at least with GCC 4.6). > > Signed-off-by: José Miguel Gonçalves <jose.goncal...@inov.pt>
Acked-by: Marek Vasut <ma...@denx.de> > --- > Changes for v2: > - New patch > --- > drivers/serial/serial_s3c24x0.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/serial/serial_s3c24x0.c > b/drivers/serial/serial_s3c24x0.c index c9bc121..ec5d1cb 100644 > --- a/drivers/serial/serial_s3c24x0.c > +++ b/drivers/serial/serial_s3c24x0.c > @@ -111,15 +111,12 @@ void _serial_setbrg(const int dev_index) > struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); > u32 pclk; > u32 baudrate; > - int i; > > pclk = get_PCLK(); > baudrate = gd->baudrate; > > writel((pclk / baudrate / 16) - 1, &uart->ubrdiv); > writel(udivslot[(pclk / baudrate) % 16], &uart->udivslot); > - for (i = 0; i < 100; i++) > - /* Delay */ ; > } > > #if defined(CONFIG_SERIAL_MULTI) Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
