https://github.com/torvalds/linux
Revision b08c9c317e3f7764a91d522cd031639ba42b98cc authored by Loic Poulain on 24 April 2014, 09:38:56 UTC, committed by Greg Kroah-Hartman on 24 April 2014, 22:18:02 UTC
On transmit-hold-register empty, serial8250_tx_chars
should be called only if we don't use DMA.
DMA has its own tx cycle.

Signed-off-by: Loic Poulain <loic.poulain@intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 parent 6a20dbd
History
Tip revision: b08c9c317e3f7764a91d522cd031639ba42b98cc authored by Loic Poulain on 24 April 2014, 09:38:56 UTC
8250_core: Fix unwanted TX chars write
Tip revision: b08c9c3
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