| fas216.c (696fec18e17cb63d480e29aafc39d273bd9b776d) | fas216.c (0feb3429d735b3e79de80ced7a480278a31e66a1) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * linux/drivers/acorn/scsi/fas216.c 4 * 5 * Copyright (C) 1997-2003 Russell King 6 * 7 * Based on information in qlogicfas.c by Tom Zerucha, Michael Griffith, and 8 * other sources, including: --- 2170 unchanged lines hidden (view full) --- 2179 return; 2180 2181no_command: 2182 panic("scsi%d.H: null command in fas216_done", 2183 info->host->host_no); 2184} 2185 2186/** | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * linux/drivers/acorn/scsi/fas216.c 4 * 5 * Copyright (C) 1997-2003 Russell King 6 * 7 * Based on information in qlogicfas.c by Tom Zerucha, Michael Griffith, and 8 * other sources, including: --- 2170 unchanged lines hidden (view full) --- 2179 return; 2180 2181no_command: 2182 panic("scsi%d.H: null command in fas216_done", 2183 info->host->host_no); 2184} 2185 2186/** |
| 2187 * fas216_queue_command - queue a command for adapter to process. | 2187 * fas216_queue_command_internal - queue a command for the adapter to process |
| 2188 * @SCpnt: Command to queue 2189 * @done: done function to call once command is complete 2190 * 2191 * Queue a command for adapter to process. 2192 * Returns: 0 on success, else error. 2193 * Notes: io_request_lock is held, interrupts are disabled. 2194 */ | 2188 * @SCpnt: Command to queue 2189 * @done: done function to call once command is complete 2190 * 2191 * Queue a command for adapter to process. 2192 * Returns: 0 on success, else error. 2193 * Notes: io_request_lock is held, interrupts are disabled. 2194 */ |
| 2195static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt, 2196 void (*done)(struct scsi_cmnd *)) | 2195static int fas216_queue_command_internal(struct scsi_cmnd *SCpnt, 2196 void (*done)(struct scsi_cmnd *)) |
| 2197{ 2198 FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata; 2199 int result; 2200 2201 fas216_checkmagic(info); 2202 2203 fas216_log_command(info, LOG_CONNECT, SCpnt, 2204 "received command (%p)", SCpnt); --- 23 unchanged lines hidden (view full) --- 2228 spin_unlock(&info->host_lock); 2229 2230 fas216_log_target(info, LOG_CONNECT, -1, "queue %s", 2231 result ? "failure" : "success"); 2232 2233 return result; 2234} 2235 | 2197{ 2198 FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata; 2199 int result; 2200 2201 fas216_checkmagic(info); 2202 2203 fas216_log_command(info, LOG_CONNECT, SCpnt, 2204 "received command (%p)", SCpnt); --- 23 unchanged lines hidden (view full) --- 2228 spin_unlock(&info->host_lock); 2229 2230 fas216_log_target(info, LOG_CONNECT, -1, "queue %s", 2231 result ? "failure" : "success"); 2232 2233 return result; 2234} 2235 |
| 2236static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt, 2237 void (*done)(struct scsi_cmnd *)) 2238{ 2239 return fas216_queue_command_internal(SCpnt, done); 2240} 2241 |
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| 2236DEF_SCSI_QCMD(fas216_queue_command) 2237 2238/** 2239 * fas216_internal_done - trigger restart of a waiting thread in fas216_noqueue_command 2240 * @SCpnt: Command to wake 2241 * 2242 * Trigger restart of a waiting thread in fas216_command 2243 */ --- 23 unchanged lines hidden (view full) --- 2267 2268 /* 2269 * We should only be using this if we don't have an interrupt. 2270 * Provide some "incentive" to use the queueing code. 2271 */ 2272 BUG_ON(info->scsi.irq); 2273 2274 info->internal_done = 0; | 2242DEF_SCSI_QCMD(fas216_queue_command) 2243 2244/** 2245 * fas216_internal_done - trigger restart of a waiting thread in fas216_noqueue_command 2246 * @SCpnt: Command to wake 2247 * 2248 * Trigger restart of a waiting thread in fas216_command 2249 */ --- 23 unchanged lines hidden (view full) --- 2273 2274 /* 2275 * We should only be using this if we don't have an interrupt. 2276 * Provide some "incentive" to use the queueing code. 2277 */ 2278 BUG_ON(info->scsi.irq); 2279 2280 info->internal_done = 0; |
| 2275 fas216_queue_command_lck(SCpnt, fas216_internal_done); | 2281 fas216_queue_command_internal(SCpnt, fas216_internal_done); |
| 2276 2277 /* 2278 * This wastes time, since we can't return until the command is 2279 * complete. We can't sleep either since we may get re-entered! 2280 * However, we must re-enable interrupts, or else we'll be 2281 * waiting forever. 2282 */ 2283 spin_unlock_irq(info->host->host_lock); --- 741 unchanged lines hidden --- | 2282 2283 /* 2284 * This wastes time, since we can't return until the command is 2285 * complete. We can't sleep either since we may get re-entered! 2286 * However, we must re-enable interrupts, or else we'll be 2287 * waiting forever. 2288 */ 2289 spin_unlock_irq(info->host->host_lock); --- 741 unchanged lines hidden --- |