lkml.org 
[lkml]   [2011]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 15/22] staging: usbip: userspace: usbip list: move output header
Date
Delay the printing of the output header until the list is received
from the remote host. This allows notification that the host does not
have any exportable devices.

Signed-off-by: matt mooney <mfm@muteddisk.com>
---
drivers/staging/usbip/userspace/src/usbip_list.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/usbip/userspace/src/usbip_list.c b/drivers/staging/usbip/userspace/src/usbip_list.c
index afff469..973bf8c 100644
--- a/drivers/staging/usbip/userspace/src/usbip_list.c
+++ b/drivers/staging/usbip/userspace/src/usbip_list.c
@@ -45,7 +45,7 @@ void usbip_list_usage(void)
printf("usage: %s", usbip_list_usage_string);
}

-static int get_exported_devices(int sockfd)
+static int get_exported_devices(char *host, int sockfd)
{
char product_name[100];
char class_name[100];
@@ -77,6 +77,15 @@ static int get_exported_devices(int sockfd)
PACK_OP_DEVLIST_REPLY(0, &reply);
dbg("exportable devices: %d\n", reply.ndev);

+ if (reply.ndev == 0) {
+ info("no exportable devices found on %s", host);
+ return 0;
+ }
+
+ printf("Exportable USB devices\n");
+ printf("======================\n");
+ printf(" - %s\n", host);
+
for (i = 0; i < reply.ndev; i++) {
memset(&udev, 0, sizeof(udev));
rc = usbip_recv(sockfd, &udev, sizeof(udev));
@@ -128,11 +137,7 @@ static int list_exported_devices(char *host)
}
dbg("connected to %s:%s", host, USBIP_PORT_STRING);

- printf("Exportable USB devices\n");
- printf("======================\n");
- printf(" - %s\n", host);
-
- rc = get_exported_devices(sockfd);
+ rc = get_exported_devices(host, sockfd);
if (rc < 0) {
err("failed to get device list from %s", host);
return -1;
--
1.7.5.2


\
 
 \ /
  Last update: 2011-06-20 08:25    [W:0.077 / U:3.592 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site