diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/dma/edma.c | 6 | ||||
| -rw-r--r-- | drivers/dma/fsl-edma.c | 12 | ||||
| -rw-r--r-- | drivers/dma/sirf-dma.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/Kconfig | 2 |
5 files changed, 18 insertions, 6 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index ba06d1d2f99..5c5863842de 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -197,7 +197,7 @@ config AMCC_PPC440SPE_ADMA config TIMB_DMA tristate "Timberdale FPGA DMA support" - depends on MFD_TIMBERDALE || HAS_IOMEM + depends on MFD_TIMBERDALE select DMA_ENGINE help Enable support for the Timberdale FPGA DMA engine. diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index cd04eb7b182..926360c2db6 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -182,11 +182,13 @@ static void edma_execute(struct edma_chan *echan) echan->ecc->dummy_slot); } - edma_resume(echan->ch_num); - if (edesc->processed <= MAX_NR_SG) { dev_dbg(dev, "first transfer starting %d\n", echan->ch_num); edma_start(echan->ch_num); + } else { + dev_dbg(dev, "chan: %d: completed %d elements, resuming\n", + echan->ch_num, edesc->processed); + edma_resume(echan->ch_num); } /* diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index 381e793184b..b396a7fb53a 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -968,7 +968,17 @@ static struct platform_driver fsl_edma_driver = { .remove = fsl_edma_remove, }; -module_platform_driver(fsl_edma_driver); +static int __init fsl_edma_init(void) +{ + return platform_driver_register(&fsl_edma_driver); +} +subsys_initcall(fsl_edma_init); + +static void __exit fsl_edma_exit(void) +{ + platform_driver_unregister(&fsl_edma_driver); +} +module_exit(fsl_edma_exit); MODULE_ALIAS("platform:fsl-edma"); MODULE_DESCRIPTION("Freescale eDMA engine driver"); diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index a1bd8298d55..03f7820fa33 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -666,7 +666,7 @@ static struct dma_chan *of_dma_sirfsoc_xlate(struct of_phandle_args *dma_spec, struct sirfsoc_dma *sdma = ofdma->of_dma_data; unsigned int request = dma_spec->args[0]; - if (request > SIRFSOC_DMA_CHANNELS) + if (request >= SIRFSOC_DMA_CHANNELS) return NULL; return dma_get_slave_channel(&sdma->channels[request].chan); diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index c137abfa0c5..20f1655e6d7 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -56,7 +56,7 @@ config VIDEO_VIU config VIDEO_TIMBERDALE tristate "Support for timberdale Video In/LogiWIN" - depends on VIDEO_V4L2 && I2C && DMADEVICES + depends on MFD_TIMBERDALE && VIDEO_V4L2 && I2C && DMADEVICES select DMA_ENGINE select TIMB_DMA select VIDEO_ADV7180 |