On Thu, 21 Apr 2016, Appana Durga Kedareswara Rao wrote: > > -----Original Message----- > > From: [email protected] [mailto:dmaengine- > > [email protected]] On Behalf Of Peter Griffin > > Sent: Thursday, April 21, 2016 4:34 PM > > To: [email protected]; [email protected]; > > [email protected]; [email protected]; > > [email protected]; [email protected] > > Cc: [email protected]; [email protected]; > > [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected] > > Subject: [PATCH 03/18] dmaengine: st_fdma: Add STMicroelectronics FDMA > > engine driver support
What is this text? If you wish to contribute to upstream mailing lists, please fix your email client. Also, please read: Documentation/email-clients.txt > > This patch adds support for the Flexible Direct Memory Access (FDMA) core > > driver. The FDMA is a slim core CPU with a dedicated firmware. > > It is a general purpose DMA controller capable of supporting 16 > > independent DMA channels. Data moves maybe from memory to memory > > or between memory and paced latency critical real time targets and it > > is found on al STi based chipsets. > > > > Signed-off-by: Ludovic Barre <[email protected]> > > Signed-off-by: Peter Griffin <[email protected]> > > --- > > drivers/dma/Kconfig | 12 + > > drivers/dma/Makefile | 1 + > > drivers/dma/st_fdma.c | 967 > > ++++++++++++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 980 insertions(+) > > create mode 100644 drivers/dma/st_fdma.c [...] > > +static int st_fdma_clk_enable(struct st_fdma_dev *fdev) > > +{ > > + int i, ret; > > + > > + for (i = 0; i < CLK_MAX_NUM; i++) { > > + ret = clk_prepare_enable(fdev->clks[i]); > > + if (ret < 0) > > You should disable and unprepared the other clocks... Replying to a 1000 line email and not snipping (especially for a one single-line comment), it considered bad etiquette. Please remove all unrelated text in future. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
