diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-08-23 06:12:03 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-23 12:47:40 -0400 |
commit | 29cc88979a8818cd8c5019426e945aed118b400e (patch) | |
tree | 849401ad869d09ce45dd7a3fadd7eb71b1e9fcbd /drivers/usb/gadget/dummy_hcd.c | |
parent | 46a57283e86c68351377ac3349f1465aee938fbd (diff) |
USB: use usb_endpoint_maxp() instead of le16_to_cpu()
Now ${LINUX}/drivers/usb/* can use usb_endpoint_maxp(desc) to get maximum packet size
instead of le16_to_cpu(desc->wMaxPacketSize).
This patch fix it up
Cc: Armin Fuerst <fuerst@in.tum.de>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Johannes Erdfelt <johannes@erdfelt.com>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Cc: Oliver Neukum <oliver@neukum.name>
Cc: David Kubicek <dave@awk.cz>
Cc: Johan Hovold <jhovold@gmail.com>
Cc: Brad Hards <bhards@bigpond.net.au>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Dahlmann <dahlmann.thomas@arcor.de>
Cc: David Brownell <david-b@pacbell.net>
Cc: David Lopo <dlopo@chipidea.mips.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Michal Nazarewicz <m.nazarewicz@samsung.com>
Cc: Xie Xiaobo <X.Xie@freescale.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Jiang Bo <tanya.jiang@freescale.com>
Cc: Yuan-hsin Chen <yhchen@faraday-tech.com>
Cc: Darius Augulis <augulis.darius@gmail.com>
Cc: Xiaochen Shen <xiaochen.shen@intel.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Ben Dooks <ben@simtec.co.uk>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Cc: Herbert Pƶtzl <herbert@13thfloor.at>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: Roman Weissgaerber <weissg@vienna.at>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Tony Olech <tony.olech@elandigitalsystems.com>
Cc: Florian Floe Echtler <echtler@fs.tum.de>
Cc: Christian Lucht <lucht@codemercs.com>
Cc: Juergen Stuber <starblue@sourceforge.net>
Cc: Georges Toth <g.toth@e-biz.lu>
Cc: Bill Ryder <bryder@sgi.com>
Cc: Kuba Ober <kuba@mareimbrium.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index e755a9d267f..7b06d39d620 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c | |||
@@ -439,7 +439,7 @@ dummy_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) | |||
439 | * maximum packet size. | 439 | * maximum packet size. |
440 | * For SS devices the wMaxPacketSize is limited by 1024. | 440 | * For SS devices the wMaxPacketSize is limited by 1024. |
441 | */ | 441 | */ |
442 | max = le16_to_cpu(desc->wMaxPacketSize) & 0x7ff; | 442 | max = usb_endpoint_maxp(desc) & 0x7ff; |
443 | 443 | ||
444 | /* drivers must not request bad settings, since lower levels | 444 | /* drivers must not request bad settings, since lower levels |
445 | * (hardware or its drivers) may not check. some endpoints | 445 | * (hardware or its drivers) may not check. some endpoints |
@@ -1277,7 +1277,7 @@ static int periodic_bytes (struct dummy *dum, struct dummy_ep *ep) | |||
1277 | int tmp; | 1277 | int tmp; |
1278 | 1278 | ||
1279 | /* high bandwidth mode */ | 1279 | /* high bandwidth mode */ |
1280 | tmp = le16_to_cpu(ep->desc->wMaxPacketSize); | 1280 | tmp = usb_endpoint_maxp(ep->desc); |
1281 | tmp = (tmp >> 11) & 0x03; | 1281 | tmp = (tmp >> 11) & 0x03; |
1282 | tmp *= 8 /* applies to entire frame */; | 1282 | tmp *= 8 /* applies to entire frame */; |
1283 | limit += limit * tmp; | 1283 | limit += limit * tmp; |