[PATCH] serial: Fix bug of ucc_uart
Kumar Gala
galak at kernel.crashing.org
Thu Jun 11 13:39:08 EST 2009
On Jun 8, 2009, at 9:24 AM, Dave Liu wrote:
> Current ucc_uart driver doesn't work at UART mode,
> The TxBD[READY] is not cleared by H/W (RISC engine)
> when user send characters to Tx buffer of QE UART.
> so, these characters stay on the QE forever, never
> go to UART line.
>
> The patch is fixing th bug.
>
> Signed-off-by: Dave Liu <daveliu at freescale.com>
> ---
> drivers/serial/ucc_uart.c | 19 ++++++++++++++-----
> 1 files changed, 14 insertions(+), 5 deletions(-)
applied to next.
(Cleaned up the commit message a bit)
- k
More information about the Linuxppc-dev
mailing list