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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-06-23 12:11:50 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-06-23 12:11:50 +1000 |
commit | f69e00d3c6bcf55051022f4ac0e8677ebe303821 (patch) | |
tree | 60944d4939add82d8fe67182fe723e62b9b4a5f9 /Documentation | |
parent | efdf07a0bf8aecc7483eaea890300f6c4f4289b4 (diff) | |
parent | e2f5e5a71dfe6bf155590de0fdd6d748ac79bf76 (diff) |
Merge remote-tracking branch 'slave-dma/next'
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/spi/ep93xx_spi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/spi/ep93xx_spi b/Documentation/spi/ep93xx_spi index 6325f5b48635..d8eb01c15db1 100644 --- a/Documentation/spi/ep93xx_spi +++ b/Documentation/spi/ep93xx_spi @@ -88,6 +88,16 @@ static void __init ts72xx_init_machine(void) ARRAY_SIZE(ts72xx_spi_devices)); } +The driver can use DMA for the transfers also. In this case ts72xx_spi_info +becomes: + +static struct ep93xx_spi_info ts72xx_spi_info = { + .num_chipselect = ARRAY_SIZE(ts72xx_spi_devices), + .use_dma = true; +}; + +Note that CONFIG_EP93XX_DMA should be enabled as well. + Thanks to ========= Martin Guy, H. Hartley Sweeten and others who helped me during development of |