[PATCH 05/12] tty: amba-pl011: add register lookup table

Russell King - ARM Linux linux at arm.linux.org.uk
Thu Dec 24 08:51:09 PST 2015


On Thu, Dec 24, 2015 at 04:07:05PM +0000, Russell King - ARM Linux wrote:
> On Thu, Dec 24, 2015 at 03:54:32PM +0000, Russell King - ARM Linux wrote:
> > On Thu, Dec 24, 2015 at 09:50:16AM -0600, Timur Tabi wrote:
> > > On Thu, Dec 24, 2015 at 9:40 AM, Russell King - ARM Linux
> > > <linux at arm.linux.org.uk> wrote:
> > > >>         while (readl(port->membase + REG_FR) & UART01x_FR_TXFF)
> > > >>
> > > >> is broken because REG_FR is equal to 1.
> > > >
> > > > Patch 4, which changes to the REG_* stuff, does not (explicitly) touch
> > > > this because it _will_ break stuff.
> > > 
> > > I'm just telling you what's in Greg's tty-next repository:
> > > 
> > > https://git.kernel.org/cgit/linux/kernel/git/gregkh/tty.git/log/drivers/tty/serial/amba-pl011.c?h=tty-next
> > > 
> > > https://git.kernel.org/cgit/linux/kernel/git/gregkh/tty.git/tree/drivers/tty/serial/amba-pl011.c?h=tty-next#n2302
> > 
> > I wonder where Greg got those patches from, because it's not _this_ patch
> > set (I checked patch 4 from this posting before my previous reply.)
> 
> Based on just that, Greg seems to have picked up the old series from
> November 3rd, not this series from November 16th...  So you have the
> problems from the first series. :(

Okay, what I'm going to do is push out my set of patches into
linux-next, which will conflict with what Greg's merged, and we
should end up with a report of the differences between the two.
That should then let us see what changes are needed for Greg's tree.

-- 
RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.



More information about the linux-arm-kernel mailing list