Messages in this thread | | | Date | Tue, 17 Dec 2019 22:04:38 +0100 | From | Paul Cercueil <> | Subject | Re: [PATCH v3 2/7] usb: musb: dma: Add support for shared IRQ |
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Hi Bin,
Le mar., déc. 17, 2019 at 08:42, Bin Liu <b-liu@ti.com> a écrit : > Hi Paul, > > On Wed, Dec 11, 2019 at 12:52:24PM -0600, Bin Liu wrote: >> On Tue, Dec 10, 2019 at 06:11:05PM +0100, Paul Cercueil wrote: >> > The implementation of the Inventra IP in some of the Ingenic >> JZ47xx SoCs >> > does not use a separate IRQ line for DMA transfers. >> > >> > Allow these SoCs to be supported by adding a flag >> 'dma_share_usb_irq' >> > in the struct musb. If set, no extra IRQ line is required, and >> the musb >> > glue will need to call the API function >> musbhs_dma_controller_irq() >> > within its interrupt handler. >> > >> > Signed-off-by: Paul Cercueil <paul@crapouillou.net> >> > Tested-by: Artur Rojek <contact@artur-rojek.eu> >> > --- >> >> Queued for usb-next. Thanks. > > I removed this and the next patch [3/7] in this series from my queue. > Sorry. Ming Guo has posted a series "Add MediaTek MUSB Controller > Driver" which has done the similar implementation [1] but without > adding > the flag in struct musb. Can you please check if you can use Ming's > implementation instead? The patch of his musb glue driver which uses > the > implementation is [2], just for your reference.
Sure. Were these patches merged? What tree do they apply to? They don't apply cleanly on -rc2.
-Paul
> > [1] https://marc.info/?l=linux-usb&m=157602930627195&w=2 > [2] https://marc.info/?l=linux-usb&m=157602932427210&w=2 > > Thanks, > -Bin.
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