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Commit 46865bf3 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Merge tag 'usb-serial-3.17-rc1' of... 

Merge tag 'usb-serial-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for v3.17-rc1

Here are some minor fixes and clean-ups to the ftdi_sio, mos7840 and kl5kusb105
drivers for v3.17-rc1.
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parents 85bf20d1 5bc9e593
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Showing with 23 additions and 59 deletions
drivers/usb/serial/ftdi_sio.c
View file @ 46865bf3
......@@ -87,7 +87,6 @@ struct ftdi_sio_quirk {
};
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
static int ftdi_stmclite_probe(struct usb_serial *serial);
static int ftdi_8u2232c_probe(struct usb_serial *serial);
......@@ -98,10 +97,6 @@ static struct ftdi_sio_quirk ftdi_jtag_quirk = {
.probe = ftdi_jtag_probe,
};
static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
.probe = ftdi_mtxorb_hack_setup,
};
static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
.probe = ftdi_NDI_device_setup,
};
......@@ -256,14 +251,12 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
......@@ -302,18 +295,12 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
......@@ -1559,45 +1546,40 @@ static void ftdi_determine_type(struct usb_serial_port *port)
}
/* Determine the maximum packet size for the device. This depends on the chip
/*
* Determine the maximum packet size for the device. This depends on the chip
* type and the USB host capabilities. The value should be obtained from the
* device descriptor as the chip will use the appropriate values for the host.*/
* device descriptor as the chip will use the appropriate values for the host.
*/
static void ftdi_set_max_packet_size(struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
struct usb_device *udev = serial->dev;
struct usb_interface *interface = serial->interface;
struct usb_interface *interface = port->serial->interface;
struct usb_endpoint_descriptor *ep_desc;
unsigned num_endpoints;
unsigned i;
num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
if (!num_endpoints)
return;
/* NOTE: some customers have programmed FT232R/FT245R devices
/*
* NOTE: Some customers have programmed FT232R/FT245R devices
* with an endpoint size of 0 - not good. In this case, we
* want to override the endpoint descriptor setting and use a
* value of 64 for wMaxPacketSize */
* value of 64 for wMaxPacketSize.
*/
for (i = 0; i < num_endpoints; i++) {
dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
ep_desc = &interface->cur_altsetting->endpoint[i].desc;
if (ep_desc->wMaxPacketSize == 0) {
if (!ep_desc->wMaxPacketSize) {
ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n",
usb_endpoint_num(ep_desc));
}
}
/* set max packet size based on descriptor */
/* Set max packet size based on last descriptor. */
priv->max_packet_size = usb_endpoint_maxp(ep_desc);
dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
}
......@@ -1866,24 +1848,6 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
return 0;
}
/*
* The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
* We have to correct it if we want to read from it.
*/
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
{
struct usb_host_endpoint *ep = serial->dev->ep_in[1];
struct usb_endpoint_descriptor *ep_desc = &ep->desc;
if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
dev_info(&serial->dev->dev,
"Fixing invalid wMaxPacketSize on read pipe\n");
}
return 0;
}
static int ftdi_sio_port_remove(struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
......
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