Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-25 12:21:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

rpmsg updates for v5.4

Browse Source 
This contains updates to make the rpmsg sample driver more useful, fixes
 the naming of GLINK devices to avoid naming collisions and a few minor
 bug fixes.  It also updates MAINTAINERS to reflect the move to
 kernel.org.
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl2GU7UbHGJqb3JuLmFu
 ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FNMYP/3Y7UTRh1pNc+dfNz+lV
 NqvSJ+59YQiBNo9eJY8U2sj7htHSFm0Pds1+heYSl8UwVkxNXCCyELps2YYUvFip
 Jnga0TgWAwx2p224E2eFkW7onB6TF9QvEOQ4Pb8pkXXTtwqIy8z3rhic4FSo2gGS
 jQeeT61eHCDZnwD7WJJPTuAzZJYt2RQSZbsiBEBnGcDe/bIhH3zLfYRVwPB6vFeS
 tf82G1YBaWktW5qELh41VngmGtVquS4UDMmccRl8umYmGQPG90p8ioq1FNLqMDdV
 /+rnUxe3hrhYPJuib1F1vwJLa5jAQmqeQmp34lMStBbGUXSGK9nPT7iBSHV4VwMu
 2/Gvq7VkFvix7toAXEJUiTihbBe+IfyW1MI/Qm9L3H/ZXjBFf9ARPttpgwaNxkeP
 bmrni4iKkUHCEQXBvhR5FaL9jRE/8PFLcOuTPlasdEffKtWuoGZgGhXctaqVCTHs
 CawFanS9mWZGRuNFFw8qHuVTwXavTawLXJrIXp/OUceMRakEbzcaxZ1Z76fCtXMk
 75oMrKi6CgqddhU5BAGMbAoC65T1nMofYGALQb3vxr4HyNIFRRzKHX1Z22+uoQmg
 6Odi9xr+eR0A0f5haDq3xr2n7o7KN6XrE60gdlOiFb1kR+GhAyd5olLz9LtrnMC1
 57QeZq1TiloUwg8vRStf8DiK
 =1BvW
 -----END PGP SIGNATURE-----

Merge tag 'rpmsg-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull rpmsg updates from Bjorn Andersson:
 "This contains updates to make the rpmsg sample driver more useful,
  fixes the naming of GLINK devices to avoid naming collisions and a few
  minor bug fixes. It also updates MAINTAINERS to reflect the move to
  kernel.org"

* tag 'rpmsg-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc:
  rpmsg: glink-smem: Name the edge based on parent remoteproc
  rpmsg: glink: Use struct_size() helper
  rpmsg: virtio_rpmsg_bus: replace "%p" with "%pK"
  MAINTAINERS: rpmsg: fix git tree location
  rpmsg: core: fix comments
  samples/rpmsg: Introduce a module parameter for message count
  samples/rpmsg: Replace print_hex_dump() with print_hex_dump_debug()
This commit is contained in:
Linus Torvalds 2019-09-22 10:58:15 -07:00
commit 379bb04517
7 changed files with 17 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -13761,7 +13761,7 @@ REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
M: Ohad Ben-Cohen <ohad@wizery.com>
M: Bjorn Andersson <bjorn.andersson@linaro.org>
L: linux-remoteproc@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/rpmsg.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
S: Maintained
F: drivers/rpmsg/
F: Documentation/rpmsg.txt

2
drivers/rpmsg/qcom_glink_native.c
View File

@ -892,7 +892,7 @@ static void qcom_glink_handle_intent(struct qcom_glink *glink,
struct intent_pair intents[];
} __packed * msg;
const size_t msglen = sizeof(*msg) + sizeof(struct intent_pair) * count;
const size_t msglen = struct_size(msg, intents, count);
int ret;
int i;
unsigned long flags;

2
drivers/rpmsg/qcom_glink_smem.c
View File

@ -201,7 +201,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
dev->parent = parent;
dev->of_node = node;
dev->release = qcom_glink_smem_release;
dev_set_name(dev, "%pOFn:%pOFn", node->parent, node);
dev_set_name(dev, "%s:%pOFn", dev_name(parent->parent), node);
ret = device_register(dev);
if (ret) {
pr_err("failed to register glink edge\n");

8
drivers/rpmsg/rpmsg_core.c
View File

@ -46,7 +46,7 @@
* equals to the src address of their rpmsg channel), the driver's handler
* is invoked to process it.
*
* That said, more complicated drivers might do need to allocate
* That said, more complicated drivers might need to allocate
* additional rpmsg addresses, and bind them to different rx callbacks.
* To accomplish that, those drivers need to call this function.
*
@ -177,7 +177,7 @@ int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
EXPORT_SYMBOL(rpmsg_send_offchannel);
/**
* rpmsg_send() - send a message across to the remote processor
* rpmsg_trysend() - send a message across to the remote processor
* @ept: the rpmsg endpoint
* @data: payload of message
* @len: length of payload
@ -205,7 +205,7 @@ int rpmsg_trysend(struct rpmsg_endpoint *ept, void *data, int len)
EXPORT_SYMBOL(rpmsg_trysend);
/**
* rpmsg_sendto() - send a message across to the remote processor, specify dst
* rpmsg_trysendto() - send a message across to the remote processor, specify dst
* @ept: the rpmsg endpoint
* @data: payload of message
* @len: length of payload
@ -253,7 +253,7 @@ __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
EXPORT_SYMBOL(rpmsg_poll);
/**
* rpmsg_send_offchannel() - send a message using explicit src/dst addresses
* rpmsg_trysend_offchannel() - send a message using explicit src/dst addresses
* @ept: the rpmsg endpoint
* @src: source address
* @dst: destination address

5
drivers/rpmsg/rpmsg_internal.h
View File

@ -20,7 +20,7 @@
/**
* struct rpmsg_device_ops - indirection table for the rpmsg_device operations
* @create_ept: create backend-specific endpoint, requried
* @create_ept: create backend-specific endpoint, required
* @announce_create: announce presence of new channel, optional
* @announce_destroy: announce destruction of channel, optional
*
@ -39,13 +39,14 @@ struct rpmsg_device_ops {
/**
* struct rpmsg_endpoint_ops - indirection table for rpmsg_endpoint operations
* @destroy_ept: destroy the given endpoint, required
* @destroy_ept: see @rpmsg_destroy_ept(), required
* @send: see @rpmsg_send(), required
* @sendto: see @rpmsg_sendto(), optional
* @send_offchannel: see @rpmsg_send_offchannel(), optional
* @trysend: see @rpmsg_trysend(), required
* @trysendto: see @rpmsg_trysendto(), optional
* @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
* @poll: see @rpmsg_poll(), optional
*
* Indirection table for the operations that a rpmsg backend should implement.
* In addition to @destroy_ept, the backend must at least implement @send and

2
drivers/rpmsg/virtio_rpmsg_bus.c
View File

@ -920,7 +920,7 @@ static int rpmsg_probe(struct virtio_device *vdev)
goto vqs_del;
}
dev_dbg(&vdev->dev, "buffers: va %p, dma %pad\n",
dev_dbg(&vdev->dev, "buffers: va %pK, dma %pad\n",
bufs_va, &vrp->bufs_dma);
/* half of the buffers is dedicated for RX */

10
samples/rpmsg/rpmsg_client_sample.c
View File

@ -14,7 +14,9 @@
#include <linux/rpmsg.h>
#define MSG "hello world!"
#define MSG_LIMIT 100
static int count = 100;
module_param(count, int, 0644);
struct instance_data {
int rx_count;
@ -29,11 +31,11 @@ static int rpmsg_sample_cb(struct rpmsg_device *rpdev, void *data, int len,
dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n",
++idata->rx_count, src);
print_hex_dump(KERN_DEBUG, __func__, DUMP_PREFIX_NONE, 16, 1,
data, len, true);
print_hex_dump_debug(__func__, DUMP_PREFIX_NONE, 16, 1, data, len,
true);
/* samples should not live forever */
if (idata->rx_count >= MSG_LIMIT) {
if (idata->rx_count >= count) {
dev_info(&rpdev->dev, "goodbye!\n");
return 0;
}