| Message ID | 20181130112049.14444-1-srinivas.kandagatla@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | rpmsg: core: make rpmsg bus DMA capable | expand |
Hi Srinivas,
I love your patch! Yet something to improve:
[auto build test ERROR on v4.20-rc4]
[also build test ERROR on next-20181130]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Srinivas-Kandagatla/rpmsg-core-make-rpmsg-bus-DMA-capable/20181201-090353
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=ia64
All errors (new ones prefixed by >>):
ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>> ERROR: "platform_dma_configure" [drivers/rpmsg/rpmsg_core.ko] undefined!
ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined!
ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined!
ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 8122807db380..33881e70f478 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -510,6 +510,7 @@ static struct bus_type rpmsg_bus = { .uevent = rpmsg_uevent, .probe = rpmsg_dev_probe, .remove = rpmsg_dev_remove, + .dma_configure = platform_dma_configure, }; int rpmsg_register_device(struct rpmsg_device *rpdev)
Many of the rpmsg clients like audio, fastrpc drivers need to allocate dma memory. Make this bus DMA capable so that the child devices can use dma apis. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/rpmsg/rpmsg_core.c | 1 + 1 file changed, 1 insertion(+) -- 2.19.2