From ccc080c77cd47fde5eb097058fae930b956096eb Mon Sep 17 00:00:00 2001 From: Ajay Kumar Gupta Date: Tue, 13 Dec 2011 10:32:42 +0530 Subject: usb: musb: fix reset issue with full speed device TXMAXP register is not getting programmed correctly for a full speed device as can_bulk_split() have been removed by "0662481: usb: musb: disable double buffering when it's broken" patch. Adding back the case for can_bulk_split() to fix the reset message seen with a full speed stick. Signed-off-by: Ajay Kumar Gupta Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_host.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/musb/musb_host.c') diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 60ddba8066ea..79cb0af779fa 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 | -- cgit v1.2.3-58-ga151