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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-01 10:41:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-01 10:41:05 -0800
commite272a186435e747b25b01afb38d172853219fbda (patch)
treee7344dd9370bdf2e76a92f235ebc80792f77c620 /drivers/usb/musb/musb_host.c
parente8ed34ced175f2670f86c0bebc41af1628952b92 (diff)
parent0ec8648379334f1e127ebd5e57a625890f116824 (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: Add support for Mobilcom Debitel USB UMTS Surf-Stick to option driver USB: work around for EHCI with quirky periodic schedules USB: musb: Fix CPPI IRQs not being signaled USB: musb: respect usb_request->zero in control requests USB: musb: fix ISOC Tx programming for CPPI DMAs USB: musb: Remove unwanted message in boot log usb: amd5536udc: fixed shared interrupt bug and warning oops USB: ftdi_sio: Keep going when write errors are encountered. USB: musb_gadget: fix STALL handling USB: EHCI: don't send Clear-TT-Buffer following a STALL
Diffstat (limited to 'drivers/usb/musb/musb_host.c')
-rw-r--r--drivers/usb/musb/musb_host.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index cf94511485f..e3ab40a966e 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1301,8 +1301,11 @@ void musb_host_tx(struct musb *musb, u8 epnum)
return;
} else if (usb_pipeisoc(pipe) && dma) {
if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb,
- offset, length))
+ offset, length)) {
+ if (is_cppi_enabled() || tusb_dma_omap())
+ musb_h_tx_dma_start(hw_ep);
return;
+ }
} else if (tx_csr & MUSB_TXCSR_DMAENAB) {
DBG(1, "not complete, but DMA enabled?\n");
return;