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(parent: e48f2d9) | patch
spi/davinci: Support DMA transfers larger than 65535 words
authorMichael Williamson <michael.williamson@criticallink.com>
Mon, 14 Mar 2011 15:49:02 +0000 (11:49 -0400)
committerGrant Likely <grant.likely@secretlab.ca>
Mon, 14 Mar 2011 19:17:04 +0000 (13:17 -0600)
commit25eb18ec47996464aceda17775e45f89260e4f34
tree048252f10af96adfc09c562214b51b0f4b4e0caetree | snapshot
parente48f2d9ca55463c95d658c1d76a19124431c7eadcommit | diff
spi/davinci: Support DMA transfers larger than 65535 words

The current davinci SPI driver, in DMA mode, is limited to 65535
words for a single transfer.  Modify the driver by configuring a
3 dimensional EDMA transfer to support up to 65535x65535
words.

Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
drivers/spi/davinci_spi.c diff | blob | history
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