aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rt2x00/rt2x00firmware.c
diff options
context:
space:
mode:
authorKalle Valo2015-11-18 10:18:44 +0200
committerKalle Valo2015-11-18 14:28:31 +0200
commit33aca94d797d7a8b6b4911ba02060c4fa9a0c47d (patch)
tree8f4b1ce7ac83e747763be157671c5885ed7376d9 /drivers/net/wireless/rt2x00/rt2x00firmware.c
parent941a967c98362d6ba9a5d8bb6fdc1b70d7179602 (diff)
rt2x00: move under ralink vendor directory
Part of reorganising wireless drivers directory and Kconfig. Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00firmware.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00firmware.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
deleted file mode 100644
index 5813300f68a2..000000000000
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
- <http://rt2x00.serialmonkey.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- Module: rt2x00lib
- Abstract: rt2x00 firmware loading routines.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include "rt2x00.h"
-#include "rt2x00lib.h"
-
-static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
-{
- struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
- const struct firmware *fw;
- char *fw_name;
- int retval;
-
- /*
- * Read correct firmware from harddisk.
- */
- fw_name = rt2x00dev->ops->lib->get_firmware_name(rt2x00dev);
- if (!fw_name) {
- rt2x00_err(rt2x00dev,
- "Invalid firmware filename\n"
- "Please file bug report to %s\n", DRV_PROJECT);
- return -EINVAL;
- }
-
- rt2x00_info(rt2x00dev, "Loading firmware file '%s'\n", fw_name);
-
- retval = request_firmware(&fw, fw_name, device);
- if (retval) {
- rt2x00_err(rt2x00dev, "Failed to request Firmware\n");
- return retval;
- }
-
- if (!fw || !fw->size || !fw->data) {
- rt2x00_err(rt2x00dev, "Failed to read Firmware\n");
- release_firmware(fw);
- return -ENOENT;
- }
-
- rt2x00_info(rt2x00dev, "Firmware detected - version: %d.%d\n",
- fw->data[fw->size - 4], fw->data[fw->size - 3]);
- snprintf(rt2x00dev->hw->wiphy->fw_version,
- sizeof(rt2x00dev->hw->wiphy->fw_version), "%d.%d",
- fw->data[fw->size - 4], fw->data[fw->size - 3]);
-
- retval = rt2x00dev->ops->lib->check_firmware(rt2x00dev, fw->data, fw->size);
- switch (retval) {
- case FW_OK:
- break;
- case FW_BAD_CRC:
- rt2x00_err(rt2x00dev, "Firmware checksum error\n");
- goto exit;
- case FW_BAD_LENGTH:
- rt2x00_err(rt2x00dev, "Invalid firmware file length (len=%zu)\n",
- fw->size);
- goto exit;
- case FW_BAD_VERSION:
- rt2x00_err(rt2x00dev, "Current firmware does not support detected chipset\n");
- goto exit;
- }
-
- rt2x00dev->fw = fw;
-
- return 0;
-
-exit:
- release_firmware(fw);
-
- return -ENOENT;
-}
-
-int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
-{
- int retval;
-
- if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_FIRMWARE))
- return 0;
-
- if (!rt2x00dev->fw) {
- retval = rt2x00lib_request_firmware(rt2x00dev);
- if (retval)
- return retval;
- }
-
- /*
- * Send firmware to the device.
- */
- retval = rt2x00dev->ops->lib->load_firmware(rt2x00dev,
- rt2x00dev->fw->data,
- rt2x00dev->fw->size);
-
- /*
- * When the firmware is uploaded to the hardware the LED
- * association status might have been triggered, for correct
- * LED handling it should now be reset.
- */
- rt2x00leds_led_assoc(rt2x00dev, false);
-
- return retval;
-}
-
-void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
-{
- release_firmware(rt2x00dev->fw);
- rt2x00dev->fw = NULL;
-}