On 04/23, Frank Rowand wrote:
> From: Frank Rowand <frank.rowand@xxxxxxxxxxx>
>
> Commit 3a878c430fd6 ("tty: serial: msm: Add TX DMA support") regression.
> The calculation of tx_count was moved from the old msm_handle_tx(),
> now renamed msm_handle_tx_pio(), to the new msm_handle_tx(). The
> move left out one size test.
>
> The regression seen on the qcom-apq8074-dragonboard is dropped
> characters and corrupted characters (values greater than 0x7f)
> when DMA is not enabled.
>
> Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Thanks for finding this!
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