3  * Firmware loading and handling functions.
7 #include <linux/firmware.h>
16 	const struct firmware *helper, const struct firmware *mainfw)  in lbs_fw_loaded()
20 	lbs_deb_fw("firmware load complete, code %d\n", ret);  in lbs_fw_loaded()
32 	void (*cb)(const struct firmware *fw, void *context))  in do_load_firmware()
45 static void main_firmware_cb(const struct firmware *firmware, void *context)  in main_firmware_cb()  argument
49 	if (!firmware) {  in main_firmware_cb()
50 		/* Failed to find firmware: try next table entry */  in main_firmware_cb()
55 	/* Firmware found! */  in main_firmware_cb()
56 	lbs_fw_loaded(priv, 0, priv->helper_fw, firmware);  in main_firmware_cb()
61 	release_firmware (firmware);  in main_firmware_cb()
64 static void helper_firmware_cb(const struct firmware *firmware, void *context)  in helper_firmware_cb()  argument
68 	if (!firmware) {  in helper_firmware_cb()
69 		/* Failed to find firmware: try next table entry */  in helper_firmware_cb()
74 	/* Firmware found! */  in helper_firmware_cb()
76 		priv->helper_fw = firmware;  in helper_firmware_cb()
79 		/* No main firmware needed for this helper --> success! */  in helper_firmware_cb()
80 		lbs_fw_loaded(priv, 0, firmware, NULL);  in helper_firmware_cb()
120  *  lbs_get_firmware_async - Retrieves firmware asynchronously. Can load
121  *  either a helper firmware and a main firmware (2-stage), or just the helper.
125  *  @card_model: Bus-specific card model ID used to filter firmware table
127  *  @fw_table:	Table of firmware file names and device model numbers
129  *  @callback:	User callback to invoke when firmware load succeeds or fails.
139 		lbs_deb_fw("firmware load already in progress\n");  in lbs_get_firmware_async()
151 	lbs_deb_fw("Starting async firmware load\n");  in lbs_get_firmware_async()
158  *  lbs_get_firmware - Retrieves two-stage firmware
161  *  @card_model: Bus-specific card model ID used to filter firmware table
163  *  @fw_table:	Table of firmware file names and device model numbers
165  *  @helper:	On success, the helper firmware; caller must free
166  *  @mainfw:	On success, the main firmware; caller must free
174 			const struct firmware **helper,  in lbs_get_firmware()
175 			const struct firmware **mainfw)  in lbs_get_firmware()
183 	/* Search for firmware to use from the table. */  in lbs_get_firmware()
194 			/* If the device has one-stage firmware (ie cf8305) and  in lbs_get_firmware()
196 			 * main firmware.  in lbs_get_firmware()
206 				 * mismatched firmware pairs.  in lbs_get_firmware()