diff options
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r-- | drivers/usb/musb/cppi_dma.c | 2 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.c | 6 | ||||
-rw-r--r-- | drivers/usb/musb/musb_gadget.c | 2 | ||||
-rw-r--r-- | drivers/usb/musb/musb_host.c | 4 |
4 files changed, 6 insertions, 8 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 318fb4e8a88..53be7aef630 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -513,7 +513,7 @@ static inline int cppi_autoreq_update(struct cppi_channel *rx, if (!(val & MUSB_RXCSR_H_REQPKT)) { val |= MUSB_RXCSR_H_REQPKT | MUSB_RXCSR_H_WZC_BITS; musb_writew(regs, MUSB_RXCSR, val); - /* flush writebufer */ + /* flush writebuffer */ val = musb_readw(regs, MUSB_RXCSR); } } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c1fa12ec7a9..b63ab157010 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2301,18 +2301,12 @@ static int musb_suspend(struct device *dev) */ } - musb_save_context(musb); - spin_unlock_irqrestore(&musb->lock, flags); return 0; } static int musb_resume_noirq(struct device *dev) { - struct musb *musb = dev_to_musb(dev); - - musb_restore_context(musb); - /* for static cmos like DaVinci, register values were preserved * unless for some reason the whole soc powered down or the USB * module got reset through the PSC (vs just being disabled). diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index d51043acfe1..922148ff8d2 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g, unsigned long flags; int retval = -EINVAL; - if (driver->speed != USB_SPEED_HIGH) + if (driver->speed < USB_SPEED_HIGH) goto err0; pm_runtime_get_sync(musb->controller); diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 60ddba8066e..79cb0af779f 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -774,6 +774,10 @@ static void musb_ep_program(struct musb *musb, u8 epnum, if (musb->double_buffer_not_ok) musb_writew(epio, MUSB_TXMAXP, hw_ep->max_packet_sz_tx); + else if (can_bulk_split(musb, qh->type)) + musb_writew(epio, MUSB_TXMAXP, packet_sz + | ((hw_ep->max_packet_sz_tx / + packet_sz) - 1) << 11); else musb_writew(epio, MUSB_TXMAXP, qh->maxpacket | |