On Fri, May 27, 2011 at 07:04:03PM -0700, Kukjin Kim wrote: > From: Boojin Kim <boojin.kim@xxxxxxxxxxx> > > This patch fixes the way of comparison for handling of two or more > clock sources for UART. > > For example, if just only one clock source is defined even though > there are two clock sources for UART, the serial driver does not > set proper clock up. Of course, it is problem. > > So this patch changes the condition of comparison to avoid useless > setup clock and adds a flag 'NO_NEED_CHECK_CLKSRC' which means > selection of source clock is not required. > > In addition, since the Exynos4210 has only one clock source for UART > this patch adds the flag into its common_init_uarts(). > > Signed-off-by: Boojin Kim <boojin.kim@xxxxxxxxxxx> > Cc: Greg Kroah-Hartman <greg@xxxxxxxxx> > Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > --- > arch/arm/mach-exynos4/init.c | 1 + > arch/arm/plat-samsung/include/plat/regs-serial.h | 2 ++ > drivers/tty/serial/s5pv210.c | 4 ++-- > 3 files changed, 5 insertions(+), 2 deletions(-) Is this needed in older kernels as well (like .39)? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html