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authorHerbert Xu <herbert@gondor.apana.org.au>2017-01-12 16:10:00 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-12 16:10:00 +0800
commit4cf0662888026d5c1b62ed3fa8dc048a2ff2e124 (patch)
treea5c92c5024c599a00bfd8d402d2b7b0a619b0259 /drivers/usb/serial/iuu_phoenix.c
parentc821f6ab2e47946f35ee2f30781c5185e5d07f65 (diff)
parenta121103c922847ba5010819a3f250f1f7fc84ab8 (diff)
downloadop-kernel-dev-4cf0662888026d5c1b62ed3fa8dc048a2ff2e124.zip
op-kernel-dev-4cf0662888026d5c1b62ed3fa8dc048a2ff2e124.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merging 4.10-rc3 so that the cryptodev tree builds on ARM64.
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
-rw-r--r--drivers/usb/serial/iuu_phoenix.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 344b4ee..d57fb51 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -68,6 +68,16 @@ struct iuu_private {
u32 clk;
};
+static int iuu_attach(struct usb_serial *serial)
+{
+ unsigned char num_ports = serial->num_ports;
+
+ if (serial->num_bulk_in < num_ports || serial->num_bulk_out < num_ports)
+ return -ENODEV;
+
+ return 0;
+}
+
static int iuu_port_probe(struct usb_serial_port *port)
{
struct iuu_private *priv;
@@ -1196,6 +1206,7 @@ static struct usb_serial_driver iuu_device = {
.tiocmset = iuu_tiocmset,
.set_termios = iuu_set_termios,
.init_termios = iuu_init_termios,
+ .attach = iuu_attach,
.port_probe = iuu_port_probe,
.port_remove = iuu_port_remove,
};
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