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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-17 11:24:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-17 11:24:31 -0700
commit2b3eb6e33723a0d2ce2b2a56dda8a793460d66cc (patch)
treee627461ede3b9a1d2e4cff625033b27abc1b9d3d
parent1ea2a01c1db326f5b594ac086255ed2d9387603b (diff)
parent51f007e1a1f11d5aaa189c1a5cfbae0e8793fe50 (diff)
downloadlinux-linaro-stable-2b3eb6e33723a0d2ce2b2a56dda8a793460d66cc.tar.gz
Merge tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver fixes from Greg KH: "Here's some USB driver fixes for 4.2-rc3. The ususal number of gadget driver fixes are in here, along with some new device ids and a build fix for the mn10300 arch which required some symbols to be renamed in the mos7720 driver. All have been in linux-next for a while with no reported issues" * tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: Destroy serial_minors IDR on module exit usb: gadget: f_midi: fix error recovery path usb: phy: mxs: suspend to RAM causes NULL pointer dereference usb: gadget: udc: fix free_irq() after request_irq() failed usb: gadget: composite: Fix NULL pointer dereference usb: gadget: f_fs: do not set cancel function on synchronous {read,write} usb: f_mass_storage: limit number of reported LUNs usb: dwc3: core: avoid NULL pointer dereference usb: dwc2: embed storage for reg backup in struct dwc2_hsotg usb: dwc2: host: allocate qtd before atomic enqueue usb: dwc2: host: allocate qh before atomic enqueue usb: musb: host: rely on port_mode to call musb_start() USB: cp210x: add ID for Aruba Networks controllers USB: mos7720: rename registers USB: option: add 2020:4000 ID
-rw-r--r--drivers/usb/dwc2/core.c55
-rw-r--r--drivers/usb/dwc2/core.h9
-rw-r--r--drivers/usb/dwc2/hcd.c55
-rw-r--r--drivers/usb/dwc2/hcd.h5
-rw-r--r--drivers/usb/dwc2/hcd_queue.c49
-rw-r--r--drivers/usb/dwc3/core.c6
-rw-r--r--drivers/usb/gadget/composite.c11
-rw-r--r--drivers/usb/gadget/function/f_fs.c6
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c16
-rw-r--r--drivers/usb/gadget/function/f_midi.c4
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c3
-rw-r--r--drivers/usb/musb/musb_virthub.c4
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c3
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/mos7720.c253
-rw-r--r--drivers/usb/serial/option.c1
-rw-r--r--drivers/usb/serial/usb-serial.c1
17 files changed, 254 insertions, 228 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index e5b546f1152e..c3cc1a78d1e2 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -72,17 +72,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Backup Host regs */
- hr = hsotg->hr_backup;
- if (!hr) {
- hr = devm_kzalloc(hsotg->dev, sizeof(*hr), GFP_KERNEL);
- if (!hr) {
- dev_err(hsotg->dev, "%s: can't allocate host regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->hr_backup = hr;
- }
+ hr = &hsotg->hr_backup;
hr->hcfg = readl(hsotg->regs + HCFG);
hr->haintmsk = readl(hsotg->regs + HAINTMSK);
for (i = 0; i < hsotg->core_params->host_channels; ++i)
@@ -90,6 +80,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
hr->hprt0 = readl(hsotg->regs + HPRT0);
hr->hfir = readl(hsotg->regs + HFIR);
+ hr->valid = true;
return 0;
}
@@ -109,12 +100,13 @@ static int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore host regs */
- hr = hsotg->hr_backup;
- if (!hr) {
+ hr = &hsotg->hr_backup;
+ if (!hr->valid) {
dev_err(hsotg->dev, "%s: no host registers to restore\n",
__func__);
return -EINVAL;
}
+ hr->valid = false;
writel(hr->hcfg, hsotg->regs + HCFG);
writel(hr->haintmsk, hsotg->regs + HAINTMSK);
@@ -152,17 +144,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Backup dev regs */
- dr = hsotg->dr_backup;
- if (!dr) {
- dr = devm_kzalloc(hsotg->dev, sizeof(*dr), GFP_KERNEL);
- if (!dr) {
- dev_err(hsotg->dev, "%s: can't allocate device regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->dr_backup = dr;
- }
+ dr = &hsotg->dr_backup;
dr->dcfg = readl(hsotg->regs + DCFG);
dr->dctl = readl(hsotg->regs + DCTL);
@@ -195,7 +177,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
dr->doeptsiz[i] = readl(hsotg->regs + DOEPTSIZ(i));
dr->doepdma[i] = readl(hsotg->regs + DOEPDMA(i));
}
-
+ dr->valid = true;
return 0;
}
@@ -215,12 +197,13 @@ static int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore dev regs */
- dr = hsotg->dr_backup;
- if (!dr) {
+ dr = &hsotg->dr_backup;
+ if (!dr->valid) {
dev_err(hsotg->dev, "%s: no device registers to restore\n",
__func__);
return -EINVAL;
}
+ dr->valid = false;
writel(dr->dcfg, hsotg->regs + DCFG);
writel(dr->dctl, hsotg->regs + DCTL);
@@ -268,17 +251,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
int i;
/* Backup global regs */
- gr = hsotg->gr_backup;
- if (!gr) {
- gr = devm_kzalloc(hsotg->dev, sizeof(*gr), GFP_KERNEL);
- if (!gr) {
- dev_err(hsotg->dev, "%s: can't allocate global regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->gr_backup = gr;
- }
+ gr = &hsotg->gr_backup;
gr->gotgctl = readl(hsotg->regs + GOTGCTL);
gr->gintmsk = readl(hsotg->regs + GINTMSK);
@@ -291,6 +264,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
for (i = 0; i < MAX_EPS_CHANNELS; i++)
gr->dtxfsiz[i] = readl(hsotg->regs + DPTXFSIZN(i));
+ gr->valid = true;
return 0;
}
@@ -309,12 +283,13 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore global regs */
- gr = hsotg->gr_backup;
- if (!gr) {
+ gr = &hsotg->gr_backup;
+ if (!gr->valid) {
dev_err(hsotg->dev, "%s: no global registers to restore\n",
__func__);
return -EINVAL;
}
+ gr->valid = false;
writel(0xffffffff, hsotg->regs + GINTSTS);
writel(gr->gotgctl, hsotg->regs + GOTGCTL);
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 53b8de03f102..0ed87620941b 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -492,6 +492,7 @@ struct dwc2_gregs_backup {
u32 gdfifocfg;
u32 dtxfsiz[MAX_EPS_CHANNELS];
u32 gpwrdn;
+ bool valid;
};
/**
@@ -521,6 +522,7 @@ struct dwc2_dregs_backup {
u32 doepctl[MAX_EPS_CHANNELS];
u32 doeptsiz[MAX_EPS_CHANNELS];
u32 doepdma[MAX_EPS_CHANNELS];
+ bool valid;
};
/**
@@ -538,6 +540,7 @@ struct dwc2_hregs_backup {
u32 hcintmsk[MAX_EPS_CHANNELS];
u32 hprt0;
u32 hfir;
+ bool valid;
};
/**
@@ -705,9 +708,9 @@ struct dwc2_hsotg {
struct work_struct wf_otg;
struct timer_list wkp_timer;
enum dwc2_lx_state lx_state;
- struct dwc2_gregs_backup *gr_backup;
- struct dwc2_dregs_backup *dr_backup;
- struct dwc2_hregs_backup *hr_backup;
+ struct dwc2_gregs_backup gr_backup;
+ struct dwc2_dregs_backup dr_backup;
+ struct dwc2_hregs_backup hr_backup;
struct dentry *debug_root;
struct debugfs_regset32 *regset;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index b10377c65064..f845c41fe9e5 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -359,10 +359,9 @@ void dwc2_hcd_stop(struct dwc2_hsotg *hsotg)
/* Caller must hold driver lock */
static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
- struct dwc2_hcd_urb *urb, void **ep_handle,
- gfp_t mem_flags)
+ struct dwc2_hcd_urb *urb, struct dwc2_qh *qh,
+ struct dwc2_qtd *qtd)
{
- struct dwc2_qtd *qtd;
u32 intr_mask;
int retval;
int dev_speed;
@@ -386,18 +385,15 @@ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
return -ENODEV;
}
- qtd = kzalloc(sizeof(*qtd), mem_flags);
if (!qtd)
- return -ENOMEM;
+ return -EINVAL;
dwc2_hcd_qtd_init(qtd, urb);
- retval = dwc2_hcd_qtd_add(hsotg, qtd, (struct dwc2_qh **)ep_handle,
- mem_flags);
+ retval = dwc2_hcd_qtd_add(hsotg, qtd, qh);
if (retval) {
dev_err(hsotg->dev,
"DWC OTG HCD URB Enqueue failed adding QTD. Error status %d\n",
retval);
- kfree(qtd);
return retval;
}
@@ -2445,6 +2441,9 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
u32 tflags = 0;
void *buf;
unsigned long flags;
+ struct dwc2_qh *qh;
+ bool qh_allocated = false;
+ struct dwc2_qtd *qtd;
if (dbg_urb(urb)) {
dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n");
@@ -2523,15 +2522,32 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
urb->iso_frame_desc[i].length);
urb->hcpriv = dwc2_urb;
+ qh = (struct dwc2_qh *) ep->hcpriv;
+ /* Create QH for the endpoint if it doesn't exist */
+ if (!qh) {
+ qh = dwc2_hcd_qh_create(hsotg, dwc2_urb, mem_flags);
+ if (!qh) {
+ retval = -ENOMEM;
+ goto fail0;
+ }
+ ep->hcpriv = qh;
+ qh_allocated = true;
+ }
+
+ qtd = kzalloc(sizeof(*qtd), mem_flags);
+ if (!qtd) {
+ retval = -ENOMEM;
+ goto fail1;
+ }
spin_lock_irqsave(&hsotg->lock, flags);
retval = usb_hcd_link_urb_to_ep(hcd, urb);
if (retval)
- goto fail1;
+ goto fail2;
- retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, &ep->hcpriv, mem_flags);
+ retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, qh, qtd);
if (retval)
- goto fail2;
+ goto fail3;
if (alloc_bandwidth) {
dwc2_allocate_bus_bandwidth(hcd,
@@ -2543,12 +2559,25 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
return 0;
-fail2:
+fail3:
dwc2_urb->priv = NULL;
usb_hcd_unlink_urb_from_ep(hcd, urb);
-fail1:
+fail2:
spin_unlock_irqrestore(&hsotg->lock, flags);
urb->hcpriv = NULL;
+ kfree(qtd);
+fail1:
+ if (qh_allocated) {
+ struct dwc2_qtd *qtd2, *qtd2_tmp;
+
+ ep->hcpriv = NULL;
+ dwc2_hcd_qh_unlink(hsotg, qh);
+ /* Free each QTD in the QH's QTD list */
+ list_for_each_entry_safe(qtd2, qtd2_tmp, &qh->qtd_list,
+ qtd_list_entry)
+ dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh);
+ dwc2_hcd_qh_free(hsotg, qh);
+ }
fail0:
kfree(dwc2_urb);
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 7b5841c40033..fc1054965552 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -463,6 +463,9 @@ extern void dwc2_hcd_queue_transactions(struct dwc2_hsotg *hsotg,
/* Schedule Queue Functions */
/* Implemented in hcd_queue.c */
extern void dwc2_hcd_init_usecs(struct dwc2_hsotg *hsotg);
+extern struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
+ struct dwc2_hcd_urb *urb,
+ gfp_t mem_flags);
extern void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
extern int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
extern void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
@@ -471,7 +474,7 @@ extern void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
extern void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb);
extern int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
- struct dwc2_qh **qh, gfp_t mem_flags);
+ struct dwc2_qh *qh);
/* Unlinks and frees a QTD */
static inline void dwc2_hcd_qtd_unlink_and_free(struct dwc2_hsotg *hsotg,
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 9b5c36256627..3ad63d392e13 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -191,7 +191,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
*
* Return: Pointer to the newly allocated QH, or NULL on error
*/
-static struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
+struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
struct dwc2_hcd_urb *urb,
gfp_t mem_flags)
{
@@ -767,57 +767,32 @@ void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb)
*
* @hsotg: The DWC HCD structure
* @qtd: The QTD to add
- * @qh: Out parameter to return queue head
- * @atomic_alloc: Flag to do atomic alloc if needed
+ * @qh: Queue head to add qtd to
*
* Return: 0 if successful, negative error code otherwise
*
- * Finds the correct QH to place the QTD into. If it does not find a QH, it
- * will create a new QH. If the QH to which the QTD is added is not currently
- * scheduled, it is placed into the proper schedule based on its EP type.
+ * If the QH to which the QTD is added is not currently scheduled, it is placed
+ * into the proper schedule based on its EP type.
*/
int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
- struct dwc2_qh **qh, gfp_t mem_flags)
+ struct dwc2_qh *qh)
{
- struct dwc2_hcd_urb *urb = qtd->urb;
- int allocated = 0;
int retval;
- /*
- * Get the QH which holds the QTD-list to insert to. Create QH if it
- * doesn't exist.
- */
- if (*qh == NULL) {
- *qh = dwc2_hcd_qh_create(hsotg, urb, mem_flags);
- if (*qh == NULL)
- return -ENOMEM;
- allocated = 1;
+ if (unlikely(!qh)) {
+ dev_err(hsotg->dev, "%s: Invalid QH\n", __func__);
+ retval = -EINVAL;
+ goto fail;
}
- retval = dwc2_hcd_qh_add(hsotg, *qh);
+ retval = dwc2_hcd_qh_add(hsotg, qh);
if (retval)
goto fail;
- qtd->qh = *qh;
- list_add_tail(&qtd->qtd_list_entry, &(*qh)->qtd_list);
+ qtd->qh = qh;
+ list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list);
return 0;
-
fail:
- if (allocated) {
- struct dwc2_qtd *qtd2, *qtd2_tmp;
- struct dwc2_qh *qh_tmp = *qh;
-
- *qh = NULL;
- dwc2_hcd_qh_unlink(hsotg, qh_tmp);
-
- /* Free each QTD in the QH's QTD list */
- list_for_each_entry_safe(qtd2, qtd2_tmp, &qh_tmp->qtd_list,
- qtd_list_entry)
- dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh_tmp);
-
- dwc2_hcd_qh_free(hsotg, qh_tmp);
- }
-
return retval;
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 5c110d8e293b..ff5773c66b84 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -446,10 +446,12 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
/* Select the HS PHY interface */
switch (DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3)) {
case DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI:
- if (!strncmp(dwc->hsphy_interface, "utmi", 4)) {
+ if (dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "utmi", 4)) {
reg &= ~DWC3_GUSB2PHYCFG_ULPI_UTMI;
break;
- } else if (!strncmp(dwc->hsphy_interface, "ulpi", 4)) {
+ } else if (dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "ulpi", 4)) {
reg |= DWC3_GUSB2PHYCFG_ULPI_UTMI;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
} else {
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 4e3447bbd097..58b4657fc721 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1758,10 +1758,13 @@ unknown:
* take such requests too, if that's ever needed: to work
* in config 0, etc.
*/
- list_for_each_entry(f, &cdev->config->functions, list)
- if (f->req_match && f->req_match(f, ctrl))
- goto try_fun_setup;
- f = NULL;
+ if (cdev->config) {
+ list_for_each_entry(f, &cdev->config->functions, list)
+ if (f->req_match && f->req_match(f, ctrl))
+ goto try_fun_setup;
+ f = NULL;
+ }
+
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_INTERFACE:
if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 45b8c8b338df..6e7be91e6097 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -924,7 +924,8 @@ static ssize_t ffs_epfile_write_iter(struct kiocb *kiocb, struct iov_iter *from)
kiocb->private = p;
- kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
+ if (p->aio)
+ kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
res = ffs_epfile_io(kiocb->ki_filp, p);
if (res == -EIOCBQUEUED)
@@ -968,7 +969,8 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to)
kiocb->private = p;
- kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
+ if (p->aio)
+ kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
res = ffs_epfile_io(kiocb->ki_filp, p);
if (res == -EIOCBQUEUED)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index d2259c663996..f936268d26c6 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2786,7 +2786,7 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns)
return -EINVAL;
}
- curlun = kcalloc(nluns, sizeof(*curlun), GFP_KERNEL);
+ curlun = kcalloc(FSG_MAX_LUNS, sizeof(*curlun), GFP_KERNEL);
if (unlikely(!curlun))
return -ENOMEM;
@@ -2796,8 +2796,6 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns)
common->luns = curlun;
common->nluns = nluns;
- pr_info("Number of LUNs=%d\n", common->nluns);
-
return 0;
}
EXPORT_SYMBOL_GPL(fsg_common_set_nluns);
@@ -3563,14 +3561,26 @@ static struct usb_function *fsg_alloc(struct usb_function_instance *fi)
struct fsg_opts *opts = fsg_opts_from_func_inst(fi);
struct fsg_common *common = opts->common;
struct fsg_dev *fsg;
+ unsigned nluns, i;
fsg = kzalloc(sizeof(*fsg), GFP_KERNEL);
if (unlikely(!fsg))
return ERR_PTR(-ENOMEM);
mutex_lock(&opts->lock);
+ if (!opts->refcnt) {
+ for (nluns = i = 0; i < FSG_MAX_LUNS; ++i)
+ if (common->luns[i])
+ nluns = i + 1;
+ if (!nluns)
+ pr_warn("No LUNS defined, continuing anyway\n");
+ else
+ common->nluns = nluns;
+ pr_info("Number of LUNs=%u\n", common->nluns);
+ }
opts->refcnt++;
mutex_unlock(&opts->lock);
+
fsg->function.name = FSG_DRIVER_DESC;
fsg->function.bind = fsg_bind;
fsg->function.unbind = fsg_unbind;
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 6316aa5b1c49..ad50a67c1465 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1145,7 +1145,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
if (opts->id && !midi->id) {
status = -ENOMEM;
mutex_unlock(&opts->lock);
- goto kstrdup_fail;
+ goto setup_fail;
}
midi->in_ports = opts->in_ports;
midi->out_ports = opts->out_ports;
@@ -1164,8 +1164,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
return &midi->func;
-kstrdup_fail:
- f_midi_unregister_card(midi);
setup_fail:
for (--i; i >= 0; i--)
kfree(midi->in_port[i]);
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index e547ea7f56b1..1137e3384218 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -1171,7 +1171,7 @@ static int fotg210_udc_probe(struct platform_device *pdev)
udc_name, fotg210);
if (ret < 0) {
pr_err("request_irq error (%d)\n", ret);
- goto err_irq;
+ goto err_req;
}
ret = usb_add_gadget_udc(&pdev->dev, &fotg210->gadget);
@@ -1183,7 +1183,6 @@ static int fotg210_udc_probe(struct platform_device *pdev)
return 0;
err_add_udc:
-err_irq:
free_irq(ires->start, fotg210);
err_req:
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 30842bc195f5..92d5f718659b 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -275,9 +275,7 @@ static int musb_has_gadget(struct musb *musb)
#ifdef CONFIG_USB_MUSB_HOST
return 1;
#else
- if (musb->port_mode == MUSB_PORT_MODE_HOST)
- return 1;
- return musb->g.dev.driver != NULL;
+ return musb->port_mode == MUSB_PORT_MODE_HOST;
#endif
}
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 8f7cb068d29b..3fcc0483a081 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -217,6 +217,9 @@ static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy)
{
unsigned int vbus_value;
+ if (!mxs_phy->regmap_anatop)
+ return false;
+
if (mxs_phy->port_id == 0)
regmap_read(mxs_phy->regmap_anatop,
ANADIG_USB1_VBUS_DET_STAT,
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index ffd739e31bfc..eac7ccaa3c85 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -187,6 +187,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
{ USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
{ USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
+ { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 4f70df33975a..78b4f64c6b00 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -121,26 +121,26 @@ static DEFINE_SPINLOCK(release_lock);
static const unsigned int dummy; /* for clarity in register access fns */
enum mos_regs {
- THR, /* serial port regs */
- RHR,
- IER,
- FCR,
- ISR,
- LCR,
- MCR,
- LSR,
- MSR,
- SPR,
- DLL,
- DLM,
- DPR, /* parallel port regs */
- DSR,
- DCR,
- ECR,
- SP1_REG, /* device control regs */
- SP2_REG, /* serial port 2 (7720 only) */
- PP_REG,
- SP_CONTROL_REG,
+ MOS7720_THR, /* serial port regs */
+ MOS7720_RHR,
+ MOS7720_IER,
+ MOS7720_FCR,
+ MOS7720_ISR,
+ MOS7720_LCR,
+ MOS7720_MCR,
+ MOS7720_LSR,
+ MOS7720_MSR,
+ MOS7720_SPR,
+ MOS7720_DLL,
+ MOS7720_DLM,
+ MOS7720_DPR, /* parallel port regs */
+ MOS7720_DSR,
+ MOS7720_DCR,
+ MOS7720_ECR,
+ MOS7720_SP1_REG, /* device control regs */
+ MOS7720_SP2_REG, /* serial port 2 (7720 only) */
+ MOS7720_PP_REG,
+ MOS7720_SP_CONTROL_REG,
};
/*
@@ -150,26 +150,26 @@ enum mos_regs {
static inline __u16 get_reg_index(enum mos_regs reg)
{
static const __u16 mos7715_index_lookup_table[] = {
- 0x00, /* THR */
- 0x00, /* RHR */
- 0x01, /* IER */
- 0x02, /* FCR */
- 0x02, /* ISR */
- 0x03, /* LCR */
- 0x04, /* MCR */
- 0x05, /* LSR */
- 0x06, /* MSR */
- 0x07, /* SPR */
- 0x00, /* DLL */
- 0x01, /* DLM */
- 0x00, /* DPR */
- 0x01, /* DSR */
- 0x02, /* DCR */
- 0x0a, /* ECR */
- 0x01, /* SP1_REG */
- 0x02, /* SP2_REG (7720 only) */
- 0x04, /* PP_REG (7715 only) */
- 0x08, /* SP_CONTROL_REG */
+ 0x00, /* MOS7720_THR */
+ 0x00, /* MOS7720_RHR */
+ 0x01, /* MOS7720_IER */
+ 0x02, /* MOS7720_FCR */
+ 0x02, /* MOS7720_ISR */
+ 0x03, /* MOS7720_LCR */
+ 0x04, /* MOS7720_MCR */
+ 0x05, /* MOS7720_LSR */
+ 0x06, /* MOS7720_MSR */
+ 0x07, /* MOS7720_SPR */
+ 0x00, /* MOS7720_DLL */
+ 0x01, /* MOS7720_DLM */
+ 0x00, /* MOS7720_DPR */
+ 0x01, /* MOS7720_DSR */
+ 0x02, /* MOS7720_DCR */
+ 0x0a, /* MOS7720_ECR */
+ 0x01, /* MOS7720_SP1_REG */
+ 0x02, /* MOS7720_SP2_REG (7720 only) */
+ 0x04, /* MOS7720_PP_REG (7715 only) */
+ 0x08, /* MOS7720_SP_CONTROL_REG */
};
return mos7715_index_lookup_table[reg];
}
@@ -181,10 +181,10 @@ static inline __u16 get_reg_index(enum mos_regs reg)
static inline __u16 get_reg_value(enum mos_regs reg,
unsigned int serial_portnum)
{
- if (reg >= SP1_REG) /* control reg */
+ if (reg >= MOS7720_SP1_REG) /* control reg */
return 0x0000;
- else if (reg >= DPR) /* parallel port reg (7715 only) */
+ else if (reg >= MOS7720_DPR) /* parallel port reg (7715 only) */
return 0x0100;
else /* serial port reg */
@@ -252,7 +252,8 @@ static inline int mos7715_change_mode(struct mos7715_parport *mos_parport,
enum mos7715_pp_modes mode)
{
mos_parport->shadowECR = mode;
- write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
+ mos_parport->shadowECR);
return 0;
}
@@ -486,7 +487,7 @@ static void parport_mos7715_write_data(struct parport *pp, unsigned char d)
if (parport_prologue(pp) < 0)
return;
mos7715_change_mode(mos_parport, SPP);
- write_mos_reg(mos_parport->serial, dummy, DPR, (__u8)d);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, (__u8)d);
parport_epilogue(pp);
}
@@ -497,7 +498,7 @@ static unsigned char parport_mos7715_read_data(struct parport *pp)
if (parport_prologue(pp) < 0)
return 0;
- read_mos_reg(mos_parport->serial, dummy, DPR, &d);
+ read_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, &d);
parport_epilogue(pp);
return d;
}
@@ -510,7 +511,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d)
if (parport_prologue(pp) < 0)
return;
data = ((__u8)d & 0x0f) | (mos_parport->shadowDCR & 0xf0);
- write_mos_reg(mos_parport->serial, dummy, DCR, data);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, data);
mos_parport->shadowDCR = data;
parport_epilogue(pp);
}
@@ -543,7 +544,8 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp,
if (parport_prologue(pp) < 0)
return 0;
mos_parport->shadowDCR = (mos_parport->shadowDCR & (~mask)) ^ val;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
dcr = mos_parport->shadowDCR & 0x0f;
parport_epilogue(pp);
return dcr;
@@ -581,7 +583,8 @@ static void parport_mos7715_data_forward(struct parport *pp)
return;
mos7715_change_mode(mos_parport, PS2);
mos_parport->shadowDCR &= ~0x20;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
parport_epilogue(pp);
}
@@ -593,7 +596,8 @@ static void parport_mos7715_data_reverse(struct parport *pp)
return;
mos7715_change_mode(mos_parport, PS2);
mos_parport->shadowDCR |= 0x20;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
parport_epilogue(pp);
}
@@ -633,8 +637,10 @@ static void parport_mos7715_restore_state(struct parport *pp,
spin_unlock(&release_lock);
return;
}
- write_parport_reg_nonblock(mos_parport, DCR, mos_parport->shadowDCR);
- write_parport_reg_nonblock(mos_parport, ECR, mos_parport->shadowECR);
+ write_parport_reg_nonblock(mos_parport, MOS7720_DCR,
+ mos_parport->shadowDCR);
+ write_parport_reg_nonblock(mos_parport, MOS7720_ECR,
+ mos_parport->shadowECR);
spin_unlock(&release_lock);
}
@@ -714,14 +720,16 @@ static int mos7715_parport_init(struct usb_serial *serial)
init_completion(&mos_parport->syncmsg_compl);
/* cycle parallel port reset bit */
- write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x80);
- write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x00);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00);
/* initialize device registers */
mos_parport->shadowDCR = DCR_INIT_VAL;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
mos_parport->shadowECR = ECR_INIT_VAL;
- write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
+ mos_parport->shadowECR);
/* register with parport core */
mos_parport->pp = parport_register_port(0, PARPORT_IRQ_NONE,
@@ -1033,45 +1041,49 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
/* Initialize MCS7720 -- Write Init values to corresponding Registers
*
* Register Index
- * 0 : THR/RHR
- * 1 : IER
- * 2 : FCR
- * 3 : LCR
- * 4 : MCR
- * 5 : LSR
- * 6 : MSR
- * 7 : SPR
+ * 0 : MOS7720_THR/MOS7720_RHR
+ * 1 : MOS7720_IER
+ * 2 : MOS7720_FCR
+ * 3 : MOS7720_LCR
+ * 4 : MOS7720_MCR
+ * 5 : MOS7720_LSR
+ * 6 : MOS7720_MSR
+ * 7 : MOS7720_SPR
*
* 0x08 : SP1/2 Control Reg
*/
port_number = port->port_number;
- read_mos_reg(serial, port_number, LSR, &data);
+ read_mos_reg(serial, port_number, MOS7720_LSR, &data);
dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data);
- write_mos_reg(serial, dummy, SP1_REG, 0x02);
- write_mos_reg(serial, dummy, SP2_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP1_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP2_REG, 0x02);
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
mos7720_port->shadowLCR = 0x03;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
- write_mos_reg(serial, port_number, SP_CONTROL_REG, 0x00);
- read_mos_reg(serial, dummy, SP_CONTROL_REG, &data);
+ write_mos_reg(serial, port_number, MOS7720_SP_CONTROL_REG, 0x00);
+ read_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, &data);
data = data | (port->port_number + 1);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, data);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, data);
mos7720_port->shadowLCR = 0x83;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, THR, 0x0c);
- write_mos_reg(serial, port_number, IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_THR, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
mos7720_port->shadowLCR = 0x03;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
response = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (response)
@@ -1144,8 +1156,8 @@ static void mos7720_close(struct usb_serial_port *port)
usb_kill_urb(port->write_urb);
usb_kill_urb(port->read_urb);
- write_mos_reg(serial, port->port_number, MCR, 0x00);
- write_mos_reg(serial, port->port_number, IER, 0x00);
+ write_mos_reg(serial, port->port_number, MOS7720_MCR, 0x00);
+ write_mos_reg(serial, port->port_number, MOS7720_IER, 0x00);
mos7720_port->open = 0;
}
@@ -1169,7 +1181,8 @@ static void mos7720_break(struct tty_struct *tty, int break_state)
data = mos7720_port->shadowLCR & ~UART_LCR_SBC;
mos7720_port->shadowLCR = data;
- write_mos_reg(serial, port->port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port->port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
}
/*
@@ -1297,7 +1310,7 @@ static void mos7720_throttle(struct tty_struct *tty)
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
mos7720_port->shadowMCR &= ~UART_MCR_RTS;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
}
}
@@ -1327,7 +1340,7 @@ static void mos7720_unthrottle(struct tty_struct *tty)
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
mos7720_port->shadowMCR |= UART_MCR_RTS;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
}
}
@@ -1352,35 +1365,39 @@ static int set_higher_rates(struct moschip_port *mos7720_port,
dev_dbg(&port->dev, "Sending Setting Commands ..........\n");
port_number = port->port_number;
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x00);
/***********************************************
* Set for higher rates *
***********************************************/
/* writing baud rate verbatum into uart clock field clearly not right */
if (port_number == 0)
- sp_reg = SP1_REG;
+ sp_reg = MOS7720_SP1_REG;
else
- sp_reg = SP2_REG;
+ sp_reg = MOS7720_SP2_REG;
write_mos_reg(serial, dummy, sp_reg, baud * 0x10);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x03);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x03);
mos7720_port->shadowMCR = 0x2b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/***********************************************
* Set DLL/DLM
***********************************************/
mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, DLL, 0x01);
- write_mos_reg(serial, port_number, DLM, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_DLL, 0x01);
+ write_mos_reg(serial, port_number, MOS7720_DLM, 0x00);
mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
return 0;
}
@@ -1488,15 +1505,16 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,
/* Enable access to divisor latch */
mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;
- write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);
/* Write the divisor */
- write_mos_reg(serial, number, DLL, (__u8)(divisor & 0xff));
- write_mos_reg(serial, number, DLM, (__u8)((divisor & 0xff00) >> 8));
+ write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff));
+ write_mos_reg(serial, number, MOS7720_DLM,
+ (__u8)((divisor & 0xff00) >> 8));
/* Disable access to divisor latch */
mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;
- write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);
return status;
}
@@ -1600,14 +1618,16 @@ static void change_port_settings(struct tty_struct *tty,
/* Disable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
/* Send the updated LCR value to the mos7720 */
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/* set up the MCR register and send it to the mos7720 */
mos7720_port->shadowMCR = UART_MCR_OUT2;
@@ -1619,14 +1639,17 @@ static void change_port_settings(struct tty_struct *tty,
/* To set hardware flow control to the specified *
* serial port, in SP1/2_CONTROL_REG */
if (port_number)
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,
+ 0x01);
else
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,
+ 0x02);
} else
mos7720_port->shadowMCR &= ~(UART_MCR_XONANY);
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/* Determine divisor based on baud rate */
baud = tty_get_baud_rate(tty);
@@ -1639,7 +1662,7 @@ static void change_port_settings(struct tty_struct *tty,
if (baud >= 230400) {
set_higher_rates(mos7720_port, baud);
/* Enable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
return;
}
@@ -1650,7 +1673,7 @@ static void change_port_settings(struct tty_struct *tty,
if (cflag & CBAUD)
tty_encode_baud_rate(tty, baud, baud);
/* Enable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
if (port->read_urb->status != -EINPROGRESS) {
status = usb_submit_urb(port->read_urb, GFP_KERNEL);
@@ -1725,7 +1748,7 @@ static int get_lsr_info(struct tty_struct *tty,
count = mos7720_chars_in_buffer(tty);
if (count == 0) {
- read_mos_reg(port->serial, port_number, LSR, &data);
+ read_mos_reg(port->serial, port_number, MOS7720_LSR, &data);
if ((data & (UART_LSR_TEMT | UART_LSR_THRE))
== (UART_LSR_TEMT | UART_LSR_THRE)) {
dev_dbg(&port->dev, "%s -- Empty\n", __func__);
@@ -1782,7 +1805,7 @@ static int mos7720_tiocmset(struct tty_struct *tty,
mcr &= ~UART_MCR_LOOP;
mos7720_port->shadowMCR = mcr;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
return 0;
@@ -1827,7 +1850,7 @@ static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
}
mos7720_port->shadowMCR = mcr;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
return 0;
@@ -1942,7 +1965,7 @@ static int mos7720_startup(struct usb_serial *serial)
}
#endif
/* LSR For Port 1 */
- read_mos_reg(serial, 0, LSR, &data);
+ read_mos_reg(serial, 0, MOS7720_LSR, &data);
dev_dbg(&dev->dev, "LSR:%x\n", data);
return 0;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f0c0c53359ad..19b85ee98a72 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1765,6 +1765,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
{ USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
{ USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 529066bbc7e8..46f1f13b41f1 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1306,6 +1306,7 @@ static void __exit usb_serial_exit(void)
tty_unregister_driver(usb_serial_tty_driver);
put_tty_driver(usb_serial_tty_driver);
bus_unregister(&usb_serial_bus_type);
+ idr_destroy(&serial_minors);
}