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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-01 07:58:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-01 07:58:49 -0800
commitb4dcfbee3b536c9125762e8f6681ac6be0e9256b (patch)
tree9beab6548a25710d1d8f950cadc0abbea754fa56
parentecf318cc3daee6f41354cc781e2d4b766f7eec3e (diff)
parent5bb4bd9895df508ed2bd8b3280252d8a8170e4ac (diff)
downloadlwn-b4dcfbee3b536c9125762e8f6681ac6be0e9256b.tar.gz
lwn-b4dcfbee3b536c9125762e8f6681ac6be0e9256b.zip
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: USB: serial: add more Onda device ids to option driver USB: usb-storage: unusual_devs entry for Nikon D2H USB: storage: unusual_devs entry for Mio C520-GPS USB: fsl_usb2_udc: Report disconnect before unbinding USB: fsl_qe_udc: Report disconnect before unbinding USB: fix SB600 USB subsystem hang bug Revert "USB: improve ehci_watchdog's side effect in CPU power management"
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c3
-rw-r--r--drivers/usb/gadget/fsl_usb2_udc.c3
-rw-r--r--drivers/usb/host/ehci-pci.c9
-rw-r--r--drivers/usb/host/ehci.h12
-rw-r--r--drivers/usb/serial/option.c35
-rw-r--r--drivers/usb/storage/unusual_devs.h19
6 files changed, 71 insertions, 10 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 1fe8b44787b3..b3408ff39fba 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2363,6 +2363,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
nuke(loop_ep, -ESHUTDOWN);
spin_unlock_irqrestore(&udc_controller->lock, flags);
+ /* report disconnect; the controller is already quiesced */
+ driver->disconnect(&udc_controller->gadget);
+
/* unbind gadget and unhook driver. */
driver->unbind(&udc_controller->gadget);
udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 091bb55c9aa7..f3c6703cffda 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1836,6 +1836,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
nuke(loop_ep, -ESHUTDOWN);
spin_unlock_irqrestore(&udc_controller->lock, flags);
+ /* report disconnect; the controller is already quiesced */
+ driver->disconnect(&udc_controller->gadget);
+
/* unbind gadget and unhook driver. */
driver->unbind(&udc_controller->gadget);
udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 9d0ea573aef6..36864f958444 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -169,18 +169,21 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
}
break;
case PCI_VENDOR_ID_ATI:
- /* SB700 old version has a bug in EHCI controller,
+ /* SB600 and old version of SB700 have a bug in EHCI controller,
* which causes usb devices lose response in some cases.
*/
- if (pdev->device == 0x4396) {
+ if ((pdev->device == 0x4386) || (pdev->device == 0x4396)) {
p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
PCI_DEVICE_ID_ATI_SBX00_SMBUS,
NULL);
if (!p_smbus)
break;
rev = p_smbus->revision;
- if ((rev == 0x3a) || (rev == 0x3b)) {
+ if ((pdev->device == 0x4386) || (rev == 0x3a)
+ || (rev == 0x3b)) {
u8 tmp;
+ ehci_info(ehci, "applying AMD SB600/SB700 USB "
+ "freeze workaround\n");
pci_read_config_byte(pdev, 0x53, &tmp);
pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
}
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b11798d17ae5..c7d4b5a06bdb 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -183,16 +183,14 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
* the async ring; just the I/O watchdog. Note that if a
* SHRINK were pending, OFF would never be requested.
*/
- enum ehci_timer_action oldactions = ehci->actions;
+ if (timer_pending(&ehci->watchdog)
+ && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
+ & ehci->actions))
+ return;
if (!test_and_set_bit (action, &ehci->actions)) {
unsigned long t;
- if (timer_pending(&ehci->watchdog)
- && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
- & oldactions))
- return;
-
switch (action) {
case TIMER_IO_WATCHDOG:
t = EHCI_IO_JIFFIES;
@@ -208,7 +206,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
break;
}
- mod_timer(&ehci->watchdog, round_jiffies(t + jiffies));
+ mod_timer(&ehci->watchdog, t + jiffies);
}
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6fa1ec441b61..809697b3c7fc 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -224,6 +224,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define ONDA_VENDOR_ID 0x19d2
#define ONDA_PRODUCT_MSA501HS 0x0001
#define ONDA_PRODUCT_ET502HS 0x0002
+#define ONDA_PRODUCT_MT503HS 0x0200
#define BANDRICH_VENDOR_ID 0x1A8D
#define BANDRICH_PRODUCT_C100_1 0x1002
@@ -413,6 +414,40 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) },
+ { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) },
+ { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
{ USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 6da9a7a962a8..e61f2bfc64ad 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -318,6 +318,18 @@ UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101,
US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
#endif
+/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com>
+ * Obviously the PROM has not been customized by the VAR;
+ * the Vendor and Product string descriptors are:
+ * Generic Mass Storage (PROTOTYPE--Remember to change idVendor)
+ * Generic Manufacturer (PROTOTYPE--Remember to change idVendor)
+ */
+UNUSUAL_DEV( 0x045e, 0xffff, 0x0000, 0x0000,
+ "Mitac",
+ "GPS",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 ),
+
/*
* This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.)
* Reported by Pete Zaitcev <zaitcev@redhat.com>
@@ -377,6 +389,13 @@ UNUSUAL_DEV( 0x04b0, 0x0401, 0x0200, 0x0200,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
+/* Reported by Tobias Kunze Briseno <t-linux@fictive.com> */
+UNUSUAL_DEV( 0x04b0, 0x0403, 0x0200, 0x0200,
+ "NIKON",
+ "NIKON DSC D2H",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */
UNUSUAL_DEV( 0x04b0, 0x0409, 0x0100, 0x0100,
"NIKON",