From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from tulikuusama.dnainternet.net ([83.102.40.132]:60628 "EHLO tulikuusama.dnainternet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571Ab1BLSn3 (ORCPT ); Sat, 12 Feb 2011 13:43:29 -0500 Subject: [PATCH 1/4] zd1211rw: correct use of usb_bulk_msg on interrupt endpoints To: linux-wireless@vger.kernel.org From: Jussi Kivilinna Cc: Daniel Drake , "John W. Linville" , Ulrich Kunitz Date: Sat, 12 Feb 2011 20:43:23 +0200 Message-ID: <20110212184323.2062.75645.stgit@fate.lan> In-Reply-To: <20110212184254.2062.33710.stgit@fate.lan> References: <20110212184254.2062.33710.stgit@fate.lan> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: zd1211rw is using usb_bulk_msg() with usb_sndbulkpipe() on interrupt endpoint. However usb_bulk_msg() internally corrects this and makes interrupt URB. It's better to change usb_bulk_msgs in zd1211rw to usb_interrupt_msg for less confusion. Signed-off-by: Jussi Kivilinna --- drivers/net/wireless/zd1211rw/zd_usb.c | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index f6df366..7346512 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1634,15 +1634,15 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values, udev = zd_usb_to_usbdev(usb); prepare_read_regs_int(usb); - r = usb_bulk_msg(udev, usb_sndbulkpipe(udev, EP_REGS_OUT), - req, req_len, &actual_req_len, 50 /* ms */); + r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, &actual_req_len, 50 /* ms */); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error in usb_bulk_msg(). Error number %d\n", r); + "error in usb_interrupt_msg(). Error number %d\n", r); goto error; } if (req_len != actual_req_len) { - dev_dbg_f(zd_usb_dev(usb), "error in usb_bulk_msg()\n" + dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()\n" " req_len %d != actual_req_len %d\n", req_len, actual_req_len); r = -EIO; @@ -1705,16 +1705,16 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs, } udev = zd_usb_to_usbdev(usb); - r = usb_bulk_msg(udev, usb_sndbulkpipe(udev, EP_REGS_OUT), - req, req_len, &actual_req_len, 50 /* ms */); + r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, &actual_req_len, 50 /* ms */); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error in usb_bulk_msg(). Error number %d\n", r); + "error in usb_interrupt_msg(). Error number %d\n", r); goto error; } if (req_len != actual_req_len) { dev_dbg_f(zd_usb_dev(usb), - "error in usb_bulk_msg()" + "error in usb_interrupt_msg()" " req_len %d != actual_req_len %d\n", req_len, actual_req_len); r = -EIO; @@ -1794,15 +1794,15 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits) } udev = zd_usb_to_usbdev(usb); - r = usb_bulk_msg(udev, usb_sndbulkpipe(udev, EP_REGS_OUT), - req, req_len, &actual_req_len, 50 /* ms */); + r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, &actual_req_len, 50 /* ms */); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error in usb_bulk_msg(). Error number %d\n", r); + "error in usb_interrupt_msg(). Error number %d\n", r); goto out; } if (req_len != actual_req_len) { - dev_dbg_f(zd_usb_dev(usb), "error in usb_bulk_msg()" + dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()" " req_len %d != actual_req_len %d\n", req_len, actual_req_len); r = -EIO;