| commit | 62c37eedb74c8fbf3c92f8f28a871e6bd80c181a | [log] [tgz] |
|---|---|---|
| author | Robert Baldyga <r.baldyga@samsung.com> | Wed Dec 10 12:49:25 2014 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Jan 09 14:25:39 2015 -0800 |
| tree | 28b553e4d6a37b0f6e14eb2ea2b8aede75e38f18 | |
| parent | a291b7d5f600a068af1e2186ce590a9a39093ddb [diff] |
serial: samsung: add dma reqest/release functions Add functions requesting and releasing RX and TX DMA channels. This function are called only when "dmas" property in serial device-tree node is defined. Based on previous work of Sylwester Nawrocki and Lukasz Czerwinski. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>