* [U-Boot] [PATCH] usb: musb: setup TXCOUNT for Blackfin musb
@ 2010-08-09 18:57 Mike Frysinger
2010-08-12 17:57 ` Remy Bohmer
0 siblings, 1 reply; 2+ messages in thread
From: Mike Frysinger @ 2010-08-09 18:57 UTC (permalink / raw)
To: u-boot
From: Bryan Wu <bryan.wu@analog.com>
The Blackfin implementation of musb has a TXCOUNT register that needs to
be programmed when transmitting data.
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
drivers/usb/musb/musb_hcd.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index dd2aa7f..f14e12f 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -987,6 +987,11 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
nextlen = ((len-txlen) < dev->epmaxpacketout[ep]) ?
(len-txlen) : dev->epmaxpacketout[ep];
+#ifdef CONFIG_USB_BLACKFIN
+ /* Set the transfer data size */
+ writew(nextlen, &musbr->txcount);
+#endif
+
/* Write the data to the FIFO */
write_fifo(MUSB_BULK_EP, nextlen,
(void *)(((u8 *)buffer) + txlen));
--
1.7.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] usb: musb: setup TXCOUNT for Blackfin musb
2010-08-09 18:57 [U-Boot] [PATCH] usb: musb: setup TXCOUNT for Blackfin musb Mike Frysinger
@ 2010-08-12 17:57 ` Remy Bohmer
0 siblings, 0 replies; 2+ messages in thread
From: Remy Bohmer @ 2010-08-12 17:57 UTC (permalink / raw)
To: u-boot
Hi,
2010/8/9 Mike Frysinger <vapier@gentoo.org>:
> From: Bryan Wu <bryan.wu@analog.com>
>
> The Blackfin implementation of musb has a TXCOUNT register that needs to
> be programmed when transmitting data.
>
> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
> Signed-off-by: Cliff Cai <cliff.cai@analog.com>
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
> ---
> ?drivers/usb/musb/musb_hcd.c | ? ?5 +++++
> ?1 files changed, 5 insertions(+), 0 deletions(-)
Applied to u-boot-usb.
Thanks.
Remy
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-08-09 18:57 [U-Boot] [PATCH] usb: musb: setup TXCOUNT for Blackfin musb Mike Frysinger
2010-08-12 17:57 ` Remy Bohmer
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