[x86] Staging: Enable R8712U as module (r8712u, replacing r8192s_usb)
svn path=/dists/trunk/linux-2.6/; revision=16757
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@ -6,6 +6,8 @@ linux-2.6 (2.6.37~rc8-1~experimental.1) UNRELEASED; urgency=low
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* i2c-i801: Include <linux/slab.h> (fixes FTBFS on alpha)
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* starfire: Fix dma_addr_t size test for MIPS (fixes FTBFS)
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* watchdog: Improve failure message and documentation (Closes: #608138)
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* [x86] Staging: Enable R8712U as module (r8712u, replacing r8192s_usb)
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- Enable loading external firmware, thanks to Stefan Lippers-Hollmann
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-- Ben Hutchings <ben@decadent.org.uk> Tue, 28 Dec 2010 03:15:05 +0000
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@ -1135,16 +1135,16 @@ CONFIG_R8187SE=m
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##
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CONFIG_RTL8192E=m
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##
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## file: drivers/staging/rtl8192su/Kconfig
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##
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CONFIG_RTL8192SU=m
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##
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## file: drivers/staging/rtl8192u/Kconfig
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##
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CONFIG_RTL8192U=m
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##
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## file: drivers/staging/rtl8712/Kconfig
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##
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CONFIG_R8712U=m
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##
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## file: drivers/staging/samsung-laptop/Kconfig
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##
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@ -0,0 +1,33 @@
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From: "Stefan Lippers-Hollmann" <s.L-H@gmx.de>
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Subject: staging: r8712u: Fix external firmware loading
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Date: Fri, 29 Oct 2010 22:03:36 +0200
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* select FW_LOADER
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* declare MODULE_FIRMWARE for r8712u
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Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
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---
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drivers/staging/rtl8712/Kconfig | 1 +
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drivers/staging/rtl8712/hal_init.c | 1 +
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2 files changed, 2 insertions(+)
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--- a/drivers/staging/rtl8712/Kconfig
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+++ b/drivers/staging/rtl8712/Kconfig
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@@ -3,6 +3,7 @@ config R8712U
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depends on WLAN && USB
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select WIRELESS_EXT
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select WEXT_PRIV
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+ select FW_LOADER
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default N
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---help---
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This option adds the Realtek RTL8712 USB device such as the D-Link DWA-130.
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--- a/drivers/staging/rtl8712/hal_init.c
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+++ b/drivers/staging/rtl8712/hal_init.c
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@@ -58,6 +58,7 @@ static u32 rtl871x_open_fw(struct _adapt
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*ppmappedfw = (u8 *)((*praw)->data);
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return (*praw)->size;
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}
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+MODULE_FIRMWARE("rtl8712u/rtl8712u.bin");
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static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv)
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{
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68
debian/patches/features/all/r8712u-Switch-driver-to-use-external-firmware.patch
vendored
Normal file
68
debian/patches/features/all/r8712u-Switch-driver-to-use-external-firmware.patch
vendored
Normal file
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@ -0,0 +1,68 @@
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From: Larry Finger <Larry.Finger@lwfinger.net>
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Date: Tue, 26 Oct 2010 10:59:11 -0500
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Subject: [PATCH 1/2] staging: r8712u: Switch driver to use external firmware from linux-firmware
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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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---
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drivers/staging/rtl8712/TODO | 2 --
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drivers/staging/rtl8712/hal_init.c | 22 +++++++++++++++++-----
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2 files changed, 17 insertions(+), 7 deletions(-)
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diff --git a/drivers/staging/rtl8712/TODO b/drivers/staging/rtl8712/TODO
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index 5c88821..ed22b0b 100644
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--- a/drivers/staging/rtl8712/TODO
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+++ b/drivers/staging/rtl8712/TODO
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@@ -4,8 +4,6 @@ TODO:
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- switch to use MAC80211
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- checkpatch.pl fixes - only a few remain
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- sparse fixes
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-- switch from large inline firmware file to use the firmware interface
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- and add the file to the linux-firmware package.
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Please send any patches to Greg Kroah-Hartman <greg@kroah.com>,
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Larry Finger <Larry.Finger@lwfinger.net> and
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diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
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index 32088a6..014fbbc 100644
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--- a/drivers/staging/rtl8712/hal_init.c
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+++ b/drivers/staging/rtl8712/hal_init.c
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@@ -31,7 +31,6 @@
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#include "osdep_service.h"
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#include "drv_types.h"
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#include "rtl871x_byteorder.h"
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-#include "farray.h"
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#include "usb_osintf.h"
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#define FWBUFF_ALIGN_SZ 512
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@@ -40,11 +39,24 @@
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static u32 rtl871x_open_fw(struct _adapter *padapter, void **pphfwfile_hdl,
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const u8 **ppmappedfw)
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{
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- u32 len;
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+ int rc;
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+ const char firmware_file[] = "rtl8712u/rtl8712u.bin";
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+ const struct firmware **praw = (const struct firmware **)
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+ (pphfwfile_hdl);
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+ struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)
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+ (&padapter->dvobjpriv);
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+ struct usb_device *pusbdev = pdvobjpriv->pusbdev;
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- *ppmappedfw = f_array;
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- len = sizeof(f_array);
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- return len;
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+ printk(KERN_INFO "r8712u: Loading firmware from \"%s\"\n",
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+ firmware_file);
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+ rc = request_firmware(praw, firmware_file, &pusbdev->dev);
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+ if (rc < 0) {
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+ printk(KERN_ERR "r8712u: Unable to load firmware\n");
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+ printk(KERN_ERR "r8712u: Install latest linux-firmware\n");
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+ return 0;
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+ }
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+ *ppmappedfw = (u8 *)((*praw)->data);
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+ return (*praw)->size;
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}
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static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv)
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--
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1.7.1
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@ -47,3 +47,5 @@
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+ bugfix/all/i2c-i801-Include-linux-slab.h.patch
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+ bugfix/mips/starfire-Fix-dma_addr_t-size-test-for-MIPS.patch
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+ features/all/watchdog-Improve-failure-message-and-documentation.patch
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+ features/all/r8712u-Switch-driver-to-use-external-firmware.patch
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+ features/all/r8712u-Fix-external-firmware-loading.patch
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