| Message ID | 20170123164808.27936-1-abailon@baylibre.com |
|---|---|
| Headers | show |
| Series | usb: musb: cppi41: Add a way to manage DMA irq | expand |
On Mon, Jan 23, 2017 at 05:48:02PM +0100, Alexandre Bailon wrote: > This series was "dmaengine: cppi41: Make the driver more generic". > I have tried to separate as munch I could CPPI 4.1 MUSB driver changes. > > Currently, the DMA interrupt is managed by the CPPI 4.1 driver. > The issue here is the CPPI 4.1 driver must access to MUSB glue registers > to manage its interrupt. > In order to move the interrupts management from CPPI 4.1 driver to MUSB > (and then make it more generic), update the MUSB CPPI 4.1 driver with > changes that will help to manage DMA interrupt from MUSB driver. > > Changes in v4: > - Remove musb pointer from struct cppi, cppi41_dma_controller and > tusb_omap_dma. > > Changes in v3: > - Move a patch from another series to this one to avoid build error report > from kbuild test robot > - Instead of adding and exporting function, add one callback and a pointer > to musb in struct dma_controller > - Surround the DMA function introduced in musb_dsps with #ifdef / #endif. > > Changes in v2: > - Fix some typo in commit messages > - Add more explanation about some changes made by patch 2 in commit message > > Alexandre Bailon (6): > usb: musb: dma: Add a DMA completion platform callback > usb: musb: cppi41: Detect aborted transfers in cppi41_dma_callback() > usb: musb: cppi_dma: Clean up cppi structure > usb: musb: cppi_dma: Clean up cppi41_dma_controller structure > usb: musb: cppi_dma: Clean up tusb_omap_dma structure > usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS > > drivers/dma/cppi41.c | 28 ++++---------- > drivers/usb/musb/cppi_dma.c | 26 ++++++------- > drivers/usb/musb/cppi_dma.h | 1 - > drivers/usb/musb/musb_cppi41.c | 48 +++++++++++++----------- > drivers/usb/musb/musb_dma.h | 5 +++ > drivers/usb/musb/musb_dsps.c | 81 +++++++++++++++++++++++++++++++++++++++- > drivers/usb/musb/tusb6010_omap.c | 7 ++-- > 7 files changed, 134 insertions(+), 62 deletions(-) > Please keep linux-usb list cc'd. Regards, -Bin. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 01/23/2017 10:26 PM, Bin Liu wrote: > On Mon, Jan 23, 2017 at 05:48:02PM +0100, Alexandre Bailon wrote: > > This series was "dmaengine: cppi41: Make the driver more generic". > > I have tried to separate as munch I could CPPI 4.1 MUSB driver changes. > > > > Currently, the DMA interrupt is managed by the CPPI 4.1 driver. > > The issue here is the CPPI 4.1 driver must access to MUSB glue registers > > to manage its interrupt. > > In order to move the interrupts management from CPPI 4.1 driver to MUSB > > (and then make it more generic), update the MUSB CPPI 4.1 driver with > > changes that will help to manage DMA interrupt from MUSB driver. > > > > Changes in v4: > > - Remove musb pointer from struct cppi, cppi41_dma_controller and > > tusb_omap_dma. > > > > Changes in v3: > > - Move a patch from another series to this one to avoid build error report > > from kbuild test robot > > - Instead of adding and exporting function, add one callback and a pointer > > to musb in struct dma_controller > > - Surround the DMA function introduced in musb_dsps with #ifdef / #endif. > > > > Changes in v2: > > - Fix some typo in commit messages > > - Add more explanation about some changes made by patch 2 in commit message > > > > Alexandre Bailon (6): > > usb: musb: dma: Add a DMA completion platform callback > > usb: musb: cppi41: Detect aborted transfers in cppi41_dma_callback() > > usb: musb: cppi_dma: Clean up cppi structure > > usb: musb: cppi_dma: Clean up cppi41_dma_controller structure > > usb: musb: cppi_dma: Clean up tusb_omap_dma structure > > usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS > > > > drivers/dma/cppi41.c | 28 ++++---------- > > drivers/usb/musb/cppi_dma.c | 26 ++++++------- > > drivers/usb/musb/cppi_dma.h | 1 - > > drivers/usb/musb/musb_cppi41.c | 48 +++++++++++++----------- > > drivers/usb/musb/musb_dma.h | 5 +++ > > drivers/usb/musb/musb_dsps.c | 81 +++++++++++++++++++++++++++++++++++++++- > > drivers/usb/musb/tusb6010_omap.c | 7 ++-- > > 7 files changed, 134 insertions(+), 62 deletions(-) > > > > Please keep linux-usb list cc'd. Sorry about that. I will be more careful. > > Regards, > -Bin. > Regards, Alexandre -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html