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(parent: f1f8b49) | patch
serial: Make ucc_uart work in HW UART mode
authorDave Liu <daveliu@freescale.com>
Mon, 8 Jun 2009 14:24:36 +0000 (22:24 +0800)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 16 Jun 2009 02:45:31 +0000 (21:45 -0500)
commitb45cc9eff72e0871ffb83ae32c3dbca382909706
tree37e070b812470b5dcff069eba73c0cb39afb15f7tree | snapshot (tar.gz zip)
parentf1f8b4948d19ae84fe37e36601ae064102dfa5abcommit | diff
serial: Make ucc_uart work in HW UART mode

In HW UART mode the TxBD[READY] is not cleared by H/W (RISC engine) when
the user send characters to Tx buffer of QE UART.  So, these characters
stay on the QE forever, never go to UART line.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
drivers/serial/ucc_uart.c diff | blob | blame | history