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usb: musb: fix reset issue with full speed device

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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 <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Ajay Kumar Gupta 2011-12-13 10:32:42 +05:30 • committed by Felipe Balbi
parent 1115b9e279
commit ccc080c77c
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/musb/musb_host.c
View file

@ -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 |