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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 12:19:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 12:19:23 -0700
commitec25e246b94a3233ab064994ef05a170bdba0e7c (patch)
tree49b7d7e4c46e13bb465c7b832961596e41e8526a /drivers/usb/gadget/acm_ms.c
parent507ffe4f3840ac24890a8123c702cf1b7fe4d33c (diff)
parent4626b8daf9bb00ce6b4d533c1a155211ad880f32 (diff)
Merge tag 'usb-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman: "Here's the big USB pull request for 3.10-rc1. Lots of USB patches here, the majority being USB gadget changes and USB-serial driver cleanups, the rest being ARM build fixes / cleanups, and individual driver updates. We also finally got some chipidea fixes, which have been delayed for a number of kernel releases, as the maintainer has now reappeared. All of these have been in linux-next for a while" * tag 'usb-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (568 commits) USB: ehci-msm: USB_MSM_OTG needs USB_PHY USB: OHCI: avoid conflicting platform drivers USB: OMAP: ISP1301 needs USB_PHY USB: lpc32xx: ISP1301 needs USB_PHY USB: ftdi_sio: enable two UART ports on ST Microconnect Lite usb: phy: tegra: don't call into tegra-ehci directly usb: phy: phy core cannot yet be a module USB: Fix initconst in ehci driver usb-storage: CY7C68300A chips do not support Cypress ATACB USB: serial: option: Added support Olivetti Olicard 145 USB: ftdi_sio: correct ST Micro Connect Lite PIDs ARM: mxs_defconfig: add CONFIG_USB_PHY ARM: imx_v6_v7_defconfig: add CONFIG_USB_PHY usb: phy: remove exported function from __init section usb: gadget: zero: put function instances on unbind usb: gadget: f_sourcesink.c: correct a copy-paste misnomer usb: gadget: cdc2: fix error return code in cdc_do_config() usb: gadget: multi: fix error return code in rndis_do_config() usb: gadget: f_obex: fix error return code in obex_bind() USB: storage: convert to use module_usb_driver() ...
Diffstat (limited to 'drivers/usb/gadget/acm_ms.c')
-rw-r--r--drivers/usb/gadget/acm_ms.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 8f2b0e39153..4b947bb50f6 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -109,7 +109,6 @@ FSG_MODULE_PARAMETERS(/* no prefix */, fsg_mod_data);
static struct fsg_common fsg_common;
/*-------------------------------------------------------------------------*/
-static unsigned char tty_line;
static struct usb_function *f_acm;
static struct usb_function_instance *f_acm_inst;
/*
@@ -117,7 +116,6 @@ static struct usb_function_instance *f_acm_inst;
*/
static int __init acm_ms_do_config(struct usb_configuration *c)
{
- struct f_serial_opts *opts;
int status;
if (gadget_is_otg(c->cdev->gadget)) {
@@ -129,9 +127,6 @@ static int __init acm_ms_do_config(struct usb_configuration *c)
if (IS_ERR(f_acm_inst))
return PTR_ERR(f_acm_inst);
- opts = container_of(f_acm_inst, struct f_serial_opts, func_inst);
- opts->port_num = tty_line;
-
f_acm = usb_get_function(f_acm_inst);
if (IS_ERR(f_acm)) {
status = PTR_ERR(f_acm);
@@ -171,16 +166,11 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
int status;
void *retp;
- /* set up serial link layer */
- status = gserial_alloc_line(&tty_line);
- if (status < 0)
- return status;
-
/* set up mass storage function */
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
- goto fail0;
+ return PTR_ERR(retp);
}
/*
@@ -207,8 +197,6 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
/* error recovery */
fail1:
fsg_common_put(&fsg_common);
-fail0:
- gserial_free_line(tty_line);
return status;
}
@@ -216,7 +204,6 @@ static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
{
usb_put_function(f_acm);
usb_put_function_instance(f_acm_inst);
- gserial_free_line(tty_line);
return 0;
}