Re: [PATCH v2 RESEND 3/3] serial: tegra-tcu: Use uart_xmit_advance(), fixes icount.tx accounting

On Thu, Sep 01, 2022 at 05:39:34PM +0300, Ilpo Järvinen wrote:

Tx'ing does not correctly account Tx'ed characters into icount.tx. Using uart_xmit_advance() fixes the problem.

Cc: stable@vger.kernel.org # serial: Create uart_xmit_advance() Fixes: 2d908b38d409 ("serial: Add Tegra Combined UART driver") Reviewed-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com

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drivers/tty/serial/tegra-tcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

Difficult to review without a copy of the first patch in my inbox. I was able to find it on lore, though and this does seem to do the right thing, so:

Acked-by: Thierry Reding treding@nvidia.com