Hi,
On Wed, Mar 30, 2016 at 06:56:28AM +0800, Antonio Victor Hilario wrote: > I'd been using kernel 3.18.10-29 on a set of Beaglebone Black boards, and had > found and corrected this on my local build tree. > > Kernel build fails when the source file drivers/usb/musb/musb_cppi41.c is > built, with these kernel options enabled: > > CONFIG_USB_MUSB_HDRC=y > CONFIG_USB_TI_CPPI41_DMA=y > > The build fails with these errors, due to a misspelled constant name > EP_MODE_AUTOREQ_NONE: > > drivers/usb/musb/musb_cppi41.c: In function 'cppi41_dma_channel_abort': > drivers/usb/musb/musb_cppi41.c:544:43: error: 'EP_MODE_AUTOREQ_NONE' > undeclared (first use in this function) > cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE); > ^ > drivers/usb/musb/musb_cppi41.c:544:43: note: each undeclared identifier is > reported only once for each function it appears in > scripts/Makefile.build:257: recipe for target > 'drivers/usb/musb/musb_cppi41.o' failed > make[3]: *** [drivers/usb/musb/musb_cppi41.o] Error 1 > scripts/Makefile.build:402: recipe for target 'drivers/usb/musb' failed > make[2]: *** [drivers/usb/musb] Error 2 > scripts/Makefile.build:402: recipe for target 'drivers/usb' failed > make[1]: *** [drivers/usb] Error 2 > Makefile:937: recipe for target 'drivers' failed > This is due to the stable kernel misses patch 0149b07 (usb: musb: cppi41: correct the macro name EP_MODE_AUTOREG_*) from the upstream when back porting. I believe this has been corrected in v3.12, but not sure about other stable kernels - I wasn't cc'd in these backport notification emails. Regards, -Bin. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
