diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-09 10:29:28 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-09 10:29:28 +0000 |
commit | d63beb8f0c1e496ebc2a9c568d13233acdafa82f (patch) | |
tree | 4f218ef0f6446459af163261d140df7165ab2ba8 /target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch | |
parent | 119fa4474faee3cfd0fe5265335aa3e36841b877 (diff) |
[adm5120] switch to 2.6.24
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10427 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch')
-rw-r--r-- | target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch b/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch deleted file mode 100644 index 79a53d801..000000000 --- a/target/linux/adm5120/patches-2.6.24/914-usb_reorganize_urb_status_use.patch +++ /dev/null @@ -1,242 +0,0 @@ -Index: linux-2.6.24/drivers/usb/host/adm5120-dbg.c -=================================================================== ---- linux-2.6.24.orig/drivers/usb/host/adm5120-dbg.c -+++ linux-2.6.24/drivers/usb/host/adm5120-dbg.c -@@ -82,7 +82,7 @@ static inline char *td_togglestring(u32 - * small: 0) header + data packets 1) just header - */ - static void __attribute__((unused)) --urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small) -+urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status) - { - unsigned int pipe = urb->pipe; - -@@ -92,7 +92,7 @@ urb_print(struct admhcd *ahcd, struct ur - } - - #ifndef ADMHC_VERBOSE_DEBUG -- if (urb->status != 0) -+ if (status != 0) - #endif - admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d " - "stat=%d\n", -@@ -105,7 +105,7 @@ urb_print(struct admhcd *ahcd, struct ur - urb->transfer_flags, - urb->actual_length, - urb->transfer_buffer_length, -- urb->status); -+ status); - - #ifdef ADMHC_VERBOSE_DEBUG - if (!small) { -@@ -125,7 +125,7 @@ urb_print(struct admhcd *ahcd, struct ur - urb->transfer_buffer_length: urb->actual_length; - for (i = 0; i < 16 && i < len; i++) - printk(" %02x", ((__u8 *)urb->transfer_buffer)[i]); -- printk("%s stat:%d\n", i < len? "...": "", urb->status); -+ printk("%s stat:%d\n", i < len? "...": "", status); - } - } - #endif /* ADMHC_VERBOSE_DEBUG */ -Index: linux-2.6.24/drivers/usb/host/adm5120-hcd.c -=================================================================== ---- linux-2.6.24.orig/drivers/usb/host/adm5120-hcd.c -+++ linux-2.6.24/drivers/usb/host/adm5120-hcd.c -@@ -96,7 +96,7 @@ static int admhc_urb_enqueue(struct usb_ - - #ifdef ADMHC_VERBOSE_DEBUG - spin_lock_irqsave(&ahcd->lock, flags); -- urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe)); -+ urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS); - spin_unlock_irqrestore(&ahcd->lock, flags); - #endif - -@@ -208,8 +208,8 @@ fail: - } - - /* -- * decouple the URB from the HC queues (TDs, urb_priv); it's -- * already marked using urb->status. reporting is always done -+ * decouple the URB from the HC queues (TDs, urb_priv); -+ * reporting is always done - * asynchronously, and we might be dealing with an urb that's - * partially transferred, or an ED with other urbs being unlinked. - */ -@@ -223,7 +223,7 @@ static int admhc_urb_dequeue(struct usb_ - spin_lock_irqsave(&ahcd->lock, flags); - - #ifdef ADMHC_VERBOSE_DEBUG -- urb_print(ahcd, urb, "DEQUEUE", 1); -+ urb_print(ahcd, urb, "DEQUEUE", 1, status); - #endif - ret = usb_hcd_check_unlink_urb(hcd, urb, status); - if (ret) { -@@ -247,7 +247,7 @@ static int admhc_urb_dequeue(struct usb_ - * any more ... just clean up every urb's memory. - */ - if (urb->hcpriv) -- finish_urb(ahcd, urb); -+ finish_urb(ahcd, urb, status); - } - spin_unlock_irqrestore(&ahcd->lock, flags); - -Index: linux-2.6.24/drivers/usb/host/adm5120-pm.c -=================================================================== ---- linux-2.6.24.orig/drivers/usb/host/adm5120-pm.c -+++ linux-2.6.24/drivers/usb/host/adm5120-pm.c -@@ -383,9 +383,8 @@ static int admhc_restart(struct admhcd * - ed, ed->state); - } - -- spin_lock(&urb->lock); -- urb->status = -ESHUTDOWN; -- spin_unlock(&urb->lock); -+ if (!urb->unlinked) -+ urb->unlinked = -ESHUTDOWN; - } - finish_unlinks(ahcd, 0); - spin_unlock_irq(&ahcd->lock); -Index: linux-2.6.24/drivers/usb/host/adm5120-q.c -=================================================================== ---- linux-2.6.24.orig/drivers/usb/host/adm5120-q.c -+++ linux-2.6.24/drivers/usb/host/adm5120-q.c -@@ -23,16 +23,14 @@ - * PRECONDITION: ahcd lock held, irqs blocked. - */ - static void --finish_urb(struct admhcd *ahcd, struct urb *urb) -+finish_urb(struct admhcd *ahcd, struct urb *urb, int status) - __releases(ahcd->lock) - __acquires(ahcd->lock) - { - urb_priv_free(ahcd, urb->hcpriv); - -- spin_lock(&urb->lock); -- if (likely(urb->status == -EINPROGRESS)) -- urb->status = 0; -- spin_unlock(&urb->lock); -+ if (likely(status == -EINPROGRESS)) -+ status = 0; - - switch (usb_pipetype(urb->pipe)) { - case PIPE_ISOCHRONOUS: -@@ -44,12 +42,13 @@ __acquires(ahcd->lock) - } - - #ifdef ADMHC_VERBOSE_DEBUG -- urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe)); -+ urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe), status); - #endif - - /* urb->complete() can reenter this HCD */ - usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb); - spin_unlock(&ahcd->lock); -+ urb->status = status; - usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb); - spin_lock(&ahcd->lock); - } -@@ -557,9 +556,7 @@ static void td_submit_urb(struct admhcd - * Done List handling functions - *-------------------------------------------------------------------------*/ - --/* calculate transfer length/status and update the urb -- * PRECONDITION: irqsafe (only for urb->status locking) -- */ -+/* calculate transfer length/status and update the urb */ - static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td) - { - struct urb_priv *urb_priv = urb->hcpriv; -@@ -568,6 +565,7 @@ static int td_done(struct admhcd *ahcd, - u32 tdDBP; - int type = usb_pipetype(urb->pipe); - int cc; -+ int status = -EINPROGRESS; - - info = hc32_to_cpup(ahcd, &td->hwINFO); - tdDBP = hc32_to_cpup(ahcd, &td->hwDBP); -@@ -582,10 +580,9 @@ static int td_done(struct admhcd *ahcd, - /* NOTE: assumes FC in tdINFO == 0, and that - * only the first of 0..MAXPSW psws is used. - */ --#if 0 -- if (tdINFO & TD_CC) /* hc didn't touch? */ -- return; --#endif -+ if (info & TD_CC) /* hc didn't touch? */ -+ return status; -+ - if (usb_pipeout(urb->pipe)) - dlen = urb->iso_frame_desc[td->index].length; - else { -@@ -614,11 +611,9 @@ static int td_done(struct admhcd *ahcd, - && !(urb->transfer_flags & URB_SHORT_NOT_OK)) - cc = TD_CC_NOERROR; - -- if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0) { -- spin_lock(&urb->lock); -- urb->status = cc_to_error[cc]; -- spin_unlock(&urb->lock); -- } -+ if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0) -+ status = cc_to_error[cc]; -+ - - /* count all non-empty packets except control SETUP packet */ - if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0) { -@@ -636,7 +631,7 @@ static int td_done(struct admhcd *ahcd, - list_del(&td->td_list); - urb_priv->td_idx++; - -- return cc; -+ return status; - } - - /*-------------------------------------------------------------------------*/ -@@ -771,6 +766,7 @@ rescan_this: - struct urb *urb; - struct urb_priv *urb_priv; - __hc32 savebits; -+ int status; - - td = list_entry(entry, struct td, td_list); - urb = td->urb; -@@ -792,12 +788,12 @@ rescan_this: - #ifdef ADMHC_VERBOSE_DEBUG - urb_print(ahcd, urb, "PARTIAL", 0); - #endif -- td_done(ahcd, urb, td); -+ status = td_done(ahcd, urb, td); - - /* if URB is done, clean up */ - if (urb_priv->td_idx == urb_priv->td_cnt) { - modified = completed = 1; -- finish_urb(ahcd, urb); -+ finish_urb(ahcd, urb, status); - } - } - if (completed && !list_empty(&ed->td_list)) -@@ -895,13 +891,13 @@ static void ed_update(struct admhcd *ahc - struct td *td = list_entry(entry, struct td, td_list); - struct urb *urb = td->urb; - struct urb_priv *urb_priv = urb->hcpriv; -- int cc; -+ int status; - - if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN) - break; - - /* update URB's length and status from TD */ -- cc = td_done(ahcd, urb, td); -+ status = td_done(ahcd, urb, td); - if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td)) - ed_unhalt(ahcd, ed, urb); - -@@ -910,7 +906,7 @@ static void ed_update(struct admhcd *ahc - - /* If all this urb's TDs are done, call complete() */ - if (urb_priv->td_idx == urb_priv->td_cnt) -- finish_urb(ahcd, urb); -+ finish_urb(ahcd, urb, status); - - /* clean schedule: unlink EDs that are no longer busy */ - if (list_empty(&ed->td_list)) { |