diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/net/wireless/rt2x00/rt2x00firmware.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00firmware.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00firmware.c | 129 |
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 c2dcec2cd..000000000 --- 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 = reject_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; -} |