diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-01 10:58:49 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-01 10:58:49 -0500 |
commit | b4dcfbee3b536c9125762e8f6681ac6be0e9256b (patch) | |
tree | 9beab6548a25710d1d8f950cadc0abbea754fa56 /drivers/usb/host/ehci.h | |
parent | ecf318cc3daee6f41354cc781e2d4b766f7eec3e (diff) | |
parent | 5bb4bd9895df508ed2bd8b3280252d8a8170e4ac (diff) |
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"
Diffstat (limited to 'drivers/usb/host/ehci.h')
-rw-r--r-- | drivers/usb/host/ehci.h | 12 |
1 files changed, 5 insertions, 7 deletions
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) | |||
183 | * the async ring; just the I/O watchdog. Note that if a | 183 | * the async ring; just the I/O watchdog. Note that if a |
184 | * SHRINK were pending, OFF would never be requested. | 184 | * SHRINK were pending, OFF would never be requested. |
185 | */ | 185 | */ |
186 | enum ehci_timer_action oldactions = ehci->actions; | 186 | if (timer_pending(&ehci->watchdog) |
187 | && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) | ||
188 | & ehci->actions)) | ||
189 | return; | ||
187 | 190 | ||
188 | if (!test_and_set_bit (action, &ehci->actions)) { | 191 | if (!test_and_set_bit (action, &ehci->actions)) { |
189 | unsigned long t; | 192 | unsigned long t; |
190 | 193 | ||
191 | if (timer_pending(&ehci->watchdog) | ||
192 | && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) | ||
193 | & oldactions)) | ||
194 | return; | ||
195 | |||
196 | switch (action) { | 194 | switch (action) { |
197 | case TIMER_IO_WATCHDOG: | 195 | case TIMER_IO_WATCHDOG: |
198 | t = EHCI_IO_JIFFIES; | 196 | t = EHCI_IO_JIFFIES; |
@@ -208,7 +206,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) | |||
208 | t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; | 206 | t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; |
209 | break; | 207 | break; |
210 | } | 208 | } |
211 | mod_timer(&ehci->watchdog, round_jiffies(t + jiffies)); | 209 | mod_timer(&ehci->watchdog, t + jiffies); |
212 | } | 210 | } |
213 | } | 211 | } |
214 | 212 | ||