diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2012-10-18 17:34:08 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-07 22:04:48 -0800 |
| commit | b801479bb6f5b66f5a35feaa72451ac5ac152ef5 (patch) | |
| tree | 549fd20076e4bce5af4615db3386392e524e17dc /drivers/dma/dw_dmac.c | |
| parent | b73d6c0ae4d74588a2653835a2452944722cc64b (diff) | |
| download | blackbird-op-linux-b801479bb6f5b66f5a35feaa72451ac5ac152ef5.tar.gz blackbird-op-linux-b801479bb6f5b66f5a35feaa72451ac5ac152ef5.zip | |
dmaengine: dw_dmac: amend description and indentation
The driver will be used as a core part for various implementations of the
DesignWare DMA device. The patch adjusts description on the top and corrects
paragraph indentation in few places across the code.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/dw_dmac.c')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 27b8e1d1845e..62bd85c8a517 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1,6 +1,5 @@ /* - * Driver for the Synopsys DesignWare DMA Controller (aka DMACA on - * AVR32 systems.) + * Core driver for the Synopsys DesignWare DMA Controller * * Copyright (C) 2007-2008 Atmel Corporation * Copyright (C) 2010-2011 ST Microelectronics @@ -9,6 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + #include <linux/bitops.h> #include <linux/clk.h> #include <linux/delay.h> @@ -222,7 +222,6 @@ static inline void dwc_dump_chan_regs(struct dw_dma_chan *dwc) channel_readl(dwc, CTL_LO)); } - static inline void dwc_chan_disable(struct dw_dma *dw, struct dw_dma_chan *dwc) { channel_clear_bit(dw, CH_EN, dwc->mask); @@ -1813,6 +1812,7 @@ static int dw_resume_noirq(struct device *dev) clk_prepare_enable(dw->clk); dma_writel(dw, CFG, DW_CFG_DMA_EN); + return 0; } |
