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-rw-r--r--drivers/usb/class/cdc-wdm.c1
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/gadget/amd5536udc.c1
-rw-r--r--drivers/usb/gadget/langwell_udc.c1
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c1
-rw-r--r--drivers/usb/host/Kconfig4
-rw-r--r--drivers/usb/host/r8a66597-hcd.c1
-rw-r--r--drivers/usb/misc/iowarrior.c1
-rw-r--r--drivers/usb/misc/rio500.c1
-rw-r--r--drivers/usb/misc/usblcd.c1
-rw-r--r--drivers/usb/mon/mon_bin.c2
-rw-r--r--drivers/usb/musb/cppi_dma.h1
-rw-r--r--drivers/usb/musb/musb_core.h1
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/generic.c20
-rw-r--r--drivers/usb/serial/mos7840.c1
-rw-r--r--drivers/usb/serial/pl2303.c58
-rw-r--r--drivers/usb/serial/usb-serial.c1
18 files changed, 58 insertions, 43 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 0fe434505ac..ba589d4ca8b 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -15,7 +15,6 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/smp_lock.h>
#include <linux/mutex.h>
#include <linux/uaccess.h>
#include <linux/bitops.h>
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index ce3f453f02e..95ccfa0b9fc 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -648,7 +648,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
struct urb *urb;
int length;
unsigned long flags;
- char buffer[4]; /* Any root hubs with > 31 ports? */
+ char buffer[6]; /* Any root hubs with > 31 ports? */
if (unlikely(!hcd->rh_registered))
return;
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 826f3adde5d..77352ccc245 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -48,7 +48,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index 6829d596135..a3913519fd5 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -34,7 +34,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 9a2b8920532..a9b452fe622 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -28,7 +28,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 1576a0520ad..0c03471f0d4 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -337,10 +337,10 @@ config USB_R8A66597_HCD
config SUPERH_ON_CHIP_R8A66597
boolean "Enable SuperH on-chip R8A66597 USB"
- depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
+ depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724)
help
This driver enables support for the on-chip R8A66597 in the
- SH7366 and SH7723 processors.
+ SH7366, SH7723 and SH7724 processors.
config USB_WHCI_HCD
tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 56976cc0352..e18f74946e6 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -26,7 +26,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 3c5fe5cee05..90e1a8dedfa 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/usb/iowarrior.h>
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index deb95bb49fd..d645f3899fe 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/random.h>
#include <linux/poll.h>
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index e0ff9ccd866..29092b8e59c 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index f8d9045d668..0f7a30b7d2d 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1261,7 +1261,7 @@ static int mon_alloc_buff(struct mon_pgmap *map, int npages)
return -ENOMEM;
}
map[n].ptr = (unsigned char *) vaddr;
- map[n].pg = virt_to_page(vaddr);
+ map[n].pg = virt_to_page((void *) vaddr);
}
return 0;
}
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index 8a39de3e6e4..59bf949e589 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h
@@ -5,7 +5,6 @@
#include <linux/slab.h>
#include <linux/list.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/dmapool.h>
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index f3772ca3b2c..381d648a36b 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -38,7 +38,6 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/interrupt.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/timer.h>
#include <linux/clk.h>
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3dc3768ca71..5a8ae274d25 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -33,6 +33,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
@@ -2121,7 +2122,7 @@ static void ftdi_process_read(struct work_struct *work)
/* Note that the error flag is duplicated for
every character received since we don't know
which character it applied to */
- if (!usb_serial_handle_sysrq_char(port,
+ if (!usb_serial_handle_sysrq_char(tty, port,
data[packet_offset + i]))
tty_insert_flip_char(tty,
data[packet_offset + i],
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 932d6241b78..ce57f6a32bd 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -424,10 +424,17 @@ static void flush_and_resubmit_read_urb(struct usb_serial_port *port)
if (!tty)
goto done;
- /* Push data to tty */
- for (i = 0; i < urb->actual_length; i++, ch++) {
- if (!usb_serial_handle_sysrq_char(port, *ch))
- tty_insert_flip_char(tty, *ch, TTY_NORMAL);
+ /* The per character mucking around with sysrq path it too slow for
+ stuff like 3G modems, so shortcircuit it in the 99.9999999% of cases
+ where the USB serial is not a console anyway */
+ if (!port->console || !port->sysrq)
+ tty_insert_flip_string(tty, ch, urb->actual_length);
+ else {
+ /* Push data to tty */
+ for (i = 0; i < urb->actual_length; i++, ch++) {
+ if (!usb_serial_handle_sysrq_char(tty, port, *ch))
+ tty_insert_flip_char(tty, *ch, TTY_NORMAL);
+ }
}
tty_flip_buffer_push(tty);
tty_kref_put(tty);
@@ -527,11 +534,12 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
}
}
-int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
+int usb_serial_handle_sysrq_char(struct tty_struct *tty,
+ struct usb_serial_port *port, unsigned int ch)
{
if (port->sysrq && port->console) {
if (ch && time_before(jiffies, port->sysrq)) {
- handle_sysrq(ch, tty_port_tty_get(&port->port));
+ handle_sysrq(ch, tty);
port->sysrq = 0;
return 1;
}
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c40f95c1951..c31940a307f 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -26,6 +26,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ec6c132a25b..efaf59c4f5d 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -971,18 +971,46 @@ exit:
__func__, retval);
}
+static void pl2303_push_data(struct tty_struct *tty,
+ struct usb_serial_port *port, struct urb *urb,
+ u8 line_status)
+{
+ unsigned char *data = urb->transfer_buffer;
+ /* get tty_flag from status */
+ char tty_flag = TTY_NORMAL;
+ /* break takes precedence over parity, */
+ /* which takes precedence over framing errors */
+ if (line_status & UART_BREAK_ERROR)
+ tty_flag = TTY_BREAK;
+ else if (line_status & UART_PARITY_ERROR)
+ tty_flag = TTY_PARITY;
+ else if (line_status & UART_FRAME_ERROR)
+ tty_flag = TTY_FRAME;
+ dbg("%s - tty_flag = %d", __func__, tty_flag);
+
+ tty_buffer_request_room(tty, urb->actual_length + 1);
+ /* overrun is special, not associated with a char */
+ if (line_status & UART_OVERRUN_ERROR)
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ if (port->console && port->sysrq) {
+ int i;
+ for (i = 0; i < urb->actual_length; ++i)
+ if (!usb_serial_handle_sysrq_char(tty, port, data[i]))
+ tty_insert_flip_char(tty, data[i], tty_flag);
+ } else
+ tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_flip_buffer_push(tty);
+}
+
static void pl2303_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct pl2303_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
- unsigned char *data = urb->transfer_buffer;
unsigned long flags;
- int i;
int result;
int status = urb->status;
u8 line_status;
- char tty_flag;
dbg("%s - port %d", __func__, port->number);
@@ -1010,10 +1038,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
}
usb_serial_debug_data(debug, &port->dev, __func__,
- urb->actual_length, data);
-
- /* get tty_flag from status */
- tty_flag = TTY_NORMAL;
+ urb->actual_length, urb->transfer_buffer);
spin_lock_irqsave(&priv->lock, flags);
line_status = priv->line_status;
@@ -1021,26 +1046,9 @@ static void pl2303_read_bulk_callback(struct urb *urb)
spin_unlock_irqrestore(&priv->lock, flags);
wake_up_interruptible(&priv->delta_msr_wait);
- /* break takes precedence over parity, */
- /* which takes precedence over framing errors */
- if (line_status & UART_BREAK_ERROR)
- tty_flag = TTY_BREAK;
- else if (line_status & UART_PARITY_ERROR)
- tty_flag = TTY_PARITY;
- else if (line_status & UART_FRAME_ERROR)
- tty_flag = TTY_FRAME;
- dbg("%s - tty_flag = %d", __func__, tty_flag);
-
tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
- tty_buffer_request_room(tty, urb->actual_length + 1);
- /* overrun is special, not associated with a char */
- if (line_status & UART_OVERRUN_ERROR)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
- for (i = 0; i < urb->actual_length; ++i)
- if (!usb_serial_handle_sysrq_char(port, data[i]))
- tty_insert_flip_char(tty, data[i], tty_flag);
- tty_flip_buffer_push(tty);
+ pl2303_push_data(tty, port, urb, line_status);
}
tty_kref_put(tty);
/* Schedule the next read _if_ we are still open */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index a84216464ca..0c39b55aeef 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -21,6 +21,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-26 14:54:39 +0000