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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-13 10:23:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-13 10:23:03 -0700
commit51feb98d2547a389be2f666514f5bcd658f79eab (patch)
treebd3d3eb486a0008340afd5807d9d2db12ec3b7b3 /drivers/usb/class
parent8f8f013478133eb98e35e1d669c98c5e39d769c7 (diff)
parentdc7520c17982ca4232233d2781e5cde29e58fbad (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (48 commits) USB: otg: fix module reinsert issue USB: handle zero-length usbfs submissions correctly USB: EHCI: report actual_length for iso transfers USB: option: remove unnecessary and erroneous code USB: cypress_m8: remove invalid Clear-Halt USB: musb_host: undo incorrect change in musb_advance_schedule() USB: fix LANGID=0 regression USB: serial: sierra driver id_table additions USB serial: Add ID for Turtelizer, an FT2232L-based JTAG/RS-232 adapter. USB: fix race leading to a write after kfree in usbfs USB: Sierra: fix oops upon device close USB: option.c: add A-Link 3GU device id USB: Serial: Add support for Arkham Technology adapters USB: Fix option_ms regression in 2.6.31-rc2 USB: gadget audio: select SND_PCM USB: ftdi: support NDI devices Revert USB: usbfs: deprecate and hide option for !embedded USB: usb.h: fix kernel-doc notation USB: RNDIS gadget, fix issues talking from PXA USB: serial: FTDI with product code FB80 and vendor id 0403 ...
Diffstat (limited to 'drivers/usb/class')
-rw-r--r--drivers/usb/class/cdc-acm.c31
-rw-r--r--drivers/usb/class/usbtmc.c10
2 files changed, 29 insertions, 12 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 3f10459..5b15d9d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -387,6 +387,7 @@ static void acm_rx_tasklet(unsigned long _acm)
struct acm_ru *rcv;
unsigned long flags;
unsigned char throttled;
+ struct usb_host_endpoint *ep;
dbg("Entering acm_rx_tasklet");
@@ -462,11 +463,20 @@ urbs:
rcv->buffer = buf;
- usb_fill_bulk_urb(rcv->urb, acm->dev,
- acm->rx_endpoint,
- buf->base,
- acm->readsize,
- acm_read_bulk, rcv);
+ ep = (usb_pipein(acm->rx_endpoint) ? acm->dev->ep_in : acm->dev->ep_out)
+ [usb_pipeendpoint(acm->rx_endpoint)];
+ if (usb_endpoint_xfer_int(&ep->desc))
+ usb_fill_int_urb(rcv->urb, acm->dev,
+ acm->rx_endpoint,
+ buf->base,
+ acm->readsize,
+ acm_read_bulk, rcv, ep->desc.bInterval);
+ else
+ usb_fill_bulk_urb(rcv->urb, acm->dev,
+ acm->rx_endpoint,
+ buf->base,
+ acm->readsize,
+ acm_read_bulk, rcv);
rcv->urb->transfer_dma = buf->dma;
rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -1227,9 +1237,14 @@ made_compressed_probe:
goto alloc_fail7;
}
- usb_fill_bulk_urb(snd->urb, usb_dev,
- usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
- NULL, acm->writesize, acm_write_bulk, snd);
+ if (usb_endpoint_xfer_int(epwrite))
+ usb_fill_int_urb(snd->urb, usb_dev,
+ usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
+ NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval);
+ else
+ usb_fill_bulk_urb(snd->urb, usb_dev,
+ usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
+ NULL, acm->writesize, acm_write_bulk, snd);
snd->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
snd->instance = acm;
}
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 3703789..b09a527 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -751,7 +751,7 @@ static int get_capabilities(struct usbtmc_device_data *data)
{
struct device *dev = &data->usb_dev->dev;
char *buffer;
- int rv;
+ int rv = 0;
buffer = kmalloc(0x18, GFP_KERNEL);
if (!buffer)
@@ -763,7 +763,7 @@ static int get_capabilities(struct usbtmc_device_data *data)
0, 0, buffer, 0x18, USBTMC_TIMEOUT);
if (rv < 0) {
dev_err(dev, "usb_control_msg returned %d\n", rv);
- return rv;
+ goto err_out;
}
dev_dbg(dev, "GET_CAPABILITIES returned %x\n", buffer[0]);
@@ -773,7 +773,8 @@ static int get_capabilities(struct usbtmc_device_data *data)
dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]);
if (buffer[0] != USBTMC_STATUS_SUCCESS) {
dev_err(dev, "GET_CAPABILITIES returned %x\n", buffer[0]);
- return -EPERM;
+ rv = -EPERM;
+ goto err_out;
}
data->capabilities.interface_capabilities = buffer[4];
@@ -781,8 +782,9 @@ static int get_capabilities(struct usbtmc_device_data *data)
data->capabilities.usb488_interface_capabilities = buffer[14];
data->capabilities.usb488_device_capabilities = buffer[15];
+err_out:
kfree(buffer);
- return 0;
+ return rv;
}
#define capability_attribute(name) \