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authorLinus Walleij <linus.walleij@stericsson.com>2010-03-26 16:50:49 -0700
committerDan Williams <dan.j.williams@intel.com>2010-03-26 16:50:49 -0700
commit0793448187643b50af89d36b08470baf45a3cab4 (patch)
treeb3313ff58d47e26a8cf707d196177effa1aadfbe /arch/arm/mach-u300/include
parentc3635c78e500a52c9fcd55de381a72928d9e054d (diff)
downloadblackbird-obmc-linux-0793448187643b50af89d36b08470baf45a3cab4.tar.gz
blackbird-obmc-linux-0793448187643b50af89d36b08470baf45a3cab4.zip
DMAENGINE: generic channel status v2
Convert the device_is_tx_complete() operation on the DMA engine to a generic device_tx_status()operation which can return three states, DMA_TX_RUNNING, DMA_TX_COMPLETE, DMA_TX_PAUSED. [dan.j.williams@intel.com: update for timberdale] Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Maciej Sosnowski <maciej.sosnowski@intel.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: Li Yang <leoli@freescale.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Cc: Magnus Damm <damm@opensource.se> Cc: Liam Girdwood <lrg@slimlogic.co.uk> Cc: Joe Perches <joe@perches.com> Cc: Roland Dreier <rdreier@cisco.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm/mach-u300/include')
-rw-r--r--arch/arm/mach-u300/include/mach/coh901318.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h
index 43ec040e765b..193da2df732c 100644
--- a/arch/arm/mach-u300/include/mach/coh901318.h
+++ b/arch/arm/mach-u300/include/mach/coh901318.h
@@ -103,13 +103,6 @@ struct coh901318_platform {
};
/**
- * coh901318_get_bytes_left() - Get number of bytes left on a current transfer
- * @chan: dma channel handle
- * return number of bytes left, or negative on error
- */
-u32 coh901318_get_bytes_left(struct dma_chan *chan);
-
-/**
* coh901318_filter_id() - DMA channel filter function
* @chan: dma channel handle
* @chan_id: id of dma channel to be filter out
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