summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/cppi_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r--drivers/usb/musb/cppi_dma.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 569ef0f..30e2489 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1228,27 +1228,7 @@ void cppi_completion(struct musb *musb, u32 rx, u32 tx)
hw_ep = tx_ch->hw_ep;
- /* Peripheral role never repurposes the
- * endpoint, so immediate completion is
- * safe. Host role waits for the fifo
- * to empty (TXPKTRDY irq) before going
- * to the next queued bulk transfer.
- */
- if (is_host_active(cppi->musb)) {
-#if 0
- /* WORKAROUND because we may
- * not always get TXKPTRDY ...
- */
- int csr;
-
- csr = musb_readw(hw_ep->regs,
- MUSB_TXCSR);
- if (csr & MUSB_TXCSR_TXPKTRDY)
-#endif
- completed = false;
- }
- if (completed)
- musb_dma_completion(musb, index + 1, 1);
+ musb_dma_completion(musb, index + 1, 1);
} else {
/* Bigger transfer than we could fit in
OpenPOWER on IntegriCloud