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authorDavid Vrabel <david.vrabel@csr.com>2009-10-12 15:45:16 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2009-10-14 14:54:43 -0700
commit1f01ca4e0c1d4126eb663f8ea0bab03836099770 (patch)
tree13a69b3c2231941b1d95e7776fcd3a2312925fd0
parent171b37ee95865c052a88d52a05895c3c584f4871 (diff)
USB: whci-hcd: always do an update after processing a halted qTD
A halted qTD always triggers a hardware list update because the qset was either removed or reactivated. Signed-off-by: David Vrabel <david.vrabel@csr.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/whci/asl.c4
-rw-r--r--drivers/usb/host/whci/pzl.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 14ccbcfc431..562eba10881 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -115,6 +115,10 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset)
if (status & QTD_STS_HALTED) {
/* Ug, an error. */
process_halted_qtd(whc, qset, td);
+ /* A halted qTD always triggers an update
+ because the qset was either removed or
+ reactivated. */
+ update |= WHC_UPDATE_UPDATED;
goto done;
}
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index e923633f30c..0db3fb2dc03 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -121,6 +121,10 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset)
if (status & QTD_STS_HALTED) {
/* Ug, an error. */
process_halted_qtd(whc, qset, td);
+ /* A halted qTD always triggers an update
+ because the qset was either removed or
+ reactivated. */
+ update |= WHC_UPDATE_UPDATED;
goto done;
}