We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.
Cc: Bin Liu <b-...@ti.com>
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/musb/musb_gadget.c | 6 +++---
drivers/usb/musb/musb_host.c | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index bff4869a57cd..8a0882cc446d 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -974,8 +974,8 @@ static int musb_gadget_enable(struct usb_ep *ep,
goto fail;
/* REVISIT this rules out high bandwidth periodic transfers */
- tmp = usb_endpoint_maxp(desc);
- if (tmp & ~0x07ff) {
+ tmp = usb_endpoint_maxp_mult(desc) - 1;
+ if (tmp) {
int ok;
if (usb_endpoint_dir_in(desc))
@@ -987,7 +987,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
musb_dbg(musb, "no support for high bandwidth ISO");
goto fail;
}
- musb_ep->hb_mult = (tmp >> 11) & 3;
+ musb_ep->hb_mult = tmp;
} else {
musb_ep->hb_mult = 0;
}
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 53bc4ceefe89..f6cdbad00dac 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2237,7 +2237,7 @@ static int musb_urb_enqueue(
* Some musb cores don't support high bandwidth ISO transfers; and
* we don't (yet!) support high bandwidth interrupt transfers.
*/
- qh->hb_mult = 1 + ((qh->maxpacket >> 11) & 0x03);
+ qh->hb_mult = usb_endpoint_maxp_mult(epd);
if (qh->hb_mult > 1) {
int ok = (qh->type == USB_ENDPOINT_XFER_ISOC);
--
2.10.0.440.g21f862b
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