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| author | Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> | 2016-07-19 09:43:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 15:48:29 +0200 |
| commit | 6250cc30c4c4e25393ba247f71bdc04b6af3191b (patch) | |
| tree | 66d344f211f3acc7e9506f244ad5fb0ce10edd0e /scripts/dtc | |
| parent | tty: serial: fsl_lpuart: Use cyclic DMA for Rx (diff) | |
| download | linux-6250cc30c4c4e25393ba247f71bdc04b6af3191b.tar.xz linux-6250cc30c4c4e25393ba247f71bdc04b6af3191b.zip | |
tty: serial: fsl_lpuart: Use scatter/gather DMA for Tx
Drop PIO to DMA switching and use scatter/gather DMA for Tx path to improve
performance.
Some part of the code is borrowed from imx serial driver.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/dtc')
0 files changed, 0 insertions, 0 deletions