[PATCH v4 2/2] serial/amba-pl011: Refactor and simplify TX FIFO handling

On Mon, Mar 30, 2015 at 04:28:11PM +0200, Jakub Kicinski wrote:

On Fri, 27 Mar 2015 14:59:31 +0000, Dave Martin wrote:

quoted

To this end, the TX softirq mechanism is removed and instead

[...]

quoted

pl011_start_tx() will now simply stuff the FIFO until full
(guaranteeing future TX IRQs), or until there are no more chars
to write (in which case we don't care whether an IRQ happens).

[1] Thanks to Jakub Kicinski for his input and similar patch.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>

Signed-off-by: Jakub Kicinski <redacted>

Agreed, shoulda had that (sorry!)

Greg, can you add Jakub's S-o-B when applying, or do you want me to
repost?

Cheers
---Dave