kernel/drivers/gpu/ipu-v3/ipu-smfc.c, branch linux-4.3.y

Merge tag 'ipu-fixes-3.18' of git://git.pengutronix.de/git/pza/linux into drm-next

2014-10-07T04:31:14Z

IPUv3 fixes for v3.18 * tag 'ipu-fixes-3.18' of git://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: Kconfig: Remove SOC_IMX6SL from IMX_IPUV3_CORE Kconfig gpu: ipu-v3: ipu-smfc: Do not leave DEBUG defined gpu: ipu-v3: Return proper error on ipu_add_client_devices error path gpu: ipu-v3: Select GENERIC_IRQ_CHIP to fix build error

gpu: ipu-v3: smfc: Add ipu_smfc_set_watermark()

2014-09-02T12:55:45Z

Adds ipu_smfc_set_watermark() which programs a channel's SMFC FIFO levels at which the watermark signal is set and cleared. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: smfc: Convert to per-channel

2014-09-02T12:55:44Z

Convert the smfc object to be specific to a single smfc channel. Add ipu_smfc_{get|put} to retrieve and release a single smfc channel for exclusive use, and add use counter to ipu_smfc_{enable|disable}. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: smfc: Move enable/disable to ipu-smfc.c

2014-09-02T12:55:43Z

Move the SMFC module enable/disable helpers into the ipu-smfc submodule. Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel

gpu: ipu-v3: ipu-smfc: Do not leave DEBUG defined

2014-09-02T09:13:48Z

Let's only define DEBUG for debugging purpose and not by default to avoid printing debugging message unnecessarily. Signed-off-by: Fabio Estevam Signed-off-by: Philipp Zabel

gpu: ipu-v3: Add SMFC code

2014-06-04T09:07:10Z

The Sensor Multi Fifo Controller (SMFC) is used as a buffer between the two CSIs (writing simultaneously) and up to four IDMAC channels. Signed-off-by: Philipp Zabel