This is a note to let you know that I've just added the patch titled
Subject: USB: remove traces of urb->status from usbcore
to my gregkh-2.6 tree. Its filename is
usb-remove-traces-of-urb-status-from-usbcore.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From [email protected] Fri Aug 24 12:42:56 2007
From: Alan Stern <[email protected]>
Date: Fri, 24 Aug 2007 15:42:52 -0400 (EDT)
Subject: USB: remove traces of urb->status from usbcore
To: Greg KH <[email protected]>
Cc: USB development list <[email protected]>
Message-ID: <[email protected]>
This patch (as981) removes the remaining nontrivial usages of
urb->status from usbcore.
Signed-off-by: Alan Stern <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/core/devio.c | 8 +++++---
drivers/usb/core/hub.c | 8 ++++----
2 files changed, 9 insertions(+), 7 deletions(-)
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -71,6 +71,7 @@ struct async {
void __user *userbuffer;
void __user *userurb;
struct urb *urb;
+ int status;
u32 secid;
};
@@ -310,9 +311,10 @@ static void async_completed(struct urb *
spin_lock(&ps->lock);
list_move_tail(&as->asynclist, &ps->async_completed);
spin_unlock(&ps->lock);
+ as->status = urb->status;
if (as->signr) {
sinfo.si_signo = as->signr;
- sinfo.si_errno = as->urb->status;
+ sinfo.si_errno = as->status;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = as->userurb;
kill_pid_info_as_uid(as->signr, &sinfo, as->pid, as->uid,
@@ -1132,7 +1134,7 @@ static int processcompl(struct async *as
if (as->userbuffer)
if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length))
return -EFAULT;
- if (put_user(urb->status, &userurb->status))
+ if (put_user(as->status, &userurb->status))
return -EFAULT;
if (put_user(urb->actual_length, &userurb->actual_length))
return -EFAULT;
@@ -1246,7 +1248,7 @@ static int processcompl_compat(struct as
if (as->userbuffer)
if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length))
return -EFAULT;
- if (put_user(urb->status, &userurb->status))
+ if (put_user(as->status, &userurb->status))
return -EFAULT;
if (put_user(urb->actual_length, &userurb->actual_length))
return -EFAULT;
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -347,11 +347,11 @@ void usb_kick_khubd(struct usb_device *h
static void hub_irq(struct urb *urb)
{
struct usb_hub *hub = urb->context;
- int status;
+ int status = urb->status;
int i;
unsigned long bits;
- switch (urb->status) {
+ switch (status) {
case -ENOENT: /* synchronous unlink */
case -ECONNRESET: /* async unlink */
case -ESHUTDOWN: /* hardware going away */
@@ -359,10 +359,10 @@ static void hub_irq(struct urb *urb)
default: /* presumably an error */
/* Cause a hub reset after 10 consecutive errors */
- dev_dbg (hub->intfdev, "transfer --> %d\n", urb->status);
+ dev_dbg (hub->intfdev, "transfer --> %d\n", status);
if ((++hub->nerrors < 10) || hub->error)
goto resubmit;
- hub->error = urb->status;
+ hub->error = status;
/* FALL THROUGH */
/* let khubd handle things */
Patches currently in gregkh-2.6 which might be from [email protected] are
driver/sysfs-remove-first-pass-at-shadow-directory-support.patch
driver/sysfs-fix-i_mutex-locking-in-sysfs_get_dentry.patch
driver/sysfs-in-sysfs_lookup-don-t-open-code-sysfs_find_dirent.patch
driver/sysfs-cosmetic-changes-in-sysfs_lookup.patch
driver/sysfs-make-sysfs_add-remove_one-call-link-unlink_sibling-implictly.patch
driver/sysfs-make-sysfs_add_one-automatically-check-for-duplicate-entry.patch
driver/sysfs-make-sysfs_addrm_finish-return-void.patch
driver/sysfs-simplify-sysfs_rename_dir.patch
driver/sysfs-introduce-sysfs_rename_mutex.patch
driver/sysfs-kill-sysfs_flag_removed.patch
driver/sysfs-make-sysfs_mount-static.patch
driver/sysfs-remove-s_dentry.patch
driver/sysfs-remove-sysfs_instantiate.patch
driver/sysfs-rewrite-rename-in-terms-of-sysfs-dirents.patch
driver/sysfs-move-all-of-inode-initialization-into-sysfs_init_inode.patch
driver/sysfs-rewrite-sysfs_drop_dentry.patch
driver/sysfs-rewrite-sysfs_move_dir-in-terms-of-sysfs-dirents.patch
driver/sysfs-simplify-readdir.patch
driver/sysfs-simply-sysfs_get_dentry.patch
driver/sysfs-use-kill_anon_super.patch
usb/usb-add-ep-enable.patch
usb/usb-avoid-the-donelist-after-an-error-in-ohci-hcd.patch
usb/usb-add-direction-bit-to-urb-transfer_flags.patch
usb/usb-add-urb-ep.patch
usb/usb-address-0-handling-during-device-initialization.patch
usb/usb-avoid-urb-pipe-in-usbfs.patch
usb/usb-avoid-urb-pipe-in-usbmon.patch
usb/usb-avoid-using-urb-pipe-in-usbcore.patch
usb/usb-cleanup-for-previous-patches.patch
usb/usb-gadget-file-storage-gadget-cleanups.patch
usb/usb-separate-out-endpoint-queue-management-and-dma-mapping-routines.patch
usb/usb-update-spinlock-usage-for-root-hub-urbs.patch
usb/usb-fix-mistake-in-usb_hcd_giveback_urb.patch
usb/usb-less-restrictive-command-checking-in-g-file-storage.patch
usb/usb-reorganize-urb-status-use-in-dummy-hcd.patch
usb/usb-reorganize-urb-status-use-in-ehci-hcd.patch
usb/usb-reorganize-urb-status-use-in-ohci-hcd.patch
usb/usb-reorganize-urb-status-use-in-r8a66597-hcd.patch
usb/usb-reorganize-urb-status-use-in-sl811-hcd.patch
usb/usb-reorganize-urb-status-use-in-usbmon.patch
usb/usb-eliminate-urb-status-usage.patch
usb/usb-cleanups-for-g_file_storage.patch
usb/usb-don-t-touch-sysfs-stuff-when-altsetting-is-unchanged.patch
usb/usb-make-hcds-responsible-for-managing-endpoint-queues.patch
usb/usb-get-rid-of-urb-lock.patch
usb/usb-remove-traces-of-urb-status-from-usbcore.patch
usb/usb-usbmon-doc-update-mention-new-wildcard-bus.patch
usb/usbmon-update-pipe-removal-to-suit-my-taste.patch
usb/usb-remove-unnecessary-tests-in-isp116x-and-sl811.patch
usb/usb-add-urb-unlinked-field.patch
usb/usb-centralize-eremoteio-handling.patch
usb/usb-driver-for-ch341-usb-serial-adaptor.patch
usb/usb-minor-fixes-for-r8a66597-driver.patch
usb/usb-remove-iso-status-value-in-uhci-hcd.patch
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