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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/drivers/mmc/core/bus.c
4 *
5 * Copyright (C) 2003 Russell King, All Rights Reserved.
6 * Copyright (C) 2007 Pierre Ossman
7 *
8 * MMC card bus driver model
9 */
10
11#include <linux/export.h>
12#include <linux/device.h>
13#include <linux/err.h>
14#include <linux/slab.h>
15#include <linux/stat.h>
16#include <linux/of.h>
17#include <linux/pm_runtime.h>
18#include <linux/sysfs.h>
19
20#include <linux/mmc/card.h>
21#include <linux/mmc/host.h>
22
23#include "core.h"
24#include "card.h"
25#include "host.h"
26#include "sdio_cis.h"
27#include "bus.h"
28
29#define to_mmc_driver(d) container_of(d, struct mmc_driver, drv)
30
31static ssize_t type_show(struct device *dev,
32 struct device_attribute *attr, char *buf)
33{
34 struct mmc_card *card = mmc_dev_to_card(dev);
35
36 switch (card->type) {
37 case MMC_TYPE_MMC:
38 return sysfs_emit(buf, "MMC\n");
39 case MMC_TYPE_SD:
40 return sysfs_emit(buf, "SD\n");
41 case MMC_TYPE_SDIO:
42 return sysfs_emit(buf, "SDIO\n");
43 case MMC_TYPE_SD_COMBO:
44 return sysfs_emit(buf, "SDcombo\n");
45 default:
46 return -EFAULT;
47 }
48}
49static DEVICE_ATTR_RO(type);
50
51static struct attribute *mmc_dev_attrs[] = {
52 &dev_attr_type.attr,
53 NULL,
54};
55ATTRIBUTE_GROUPS(mmc_dev);
56
57static int
58mmc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
59{
60 const struct mmc_card *card = mmc_dev_to_card(dev);
61 const char *type;
62 unsigned int i;
63 int retval = 0;
64
65 switch (card->type) {
66 case MMC_TYPE_MMC:
67 type = "MMC";
68 break;
69 case MMC_TYPE_SD:
70 type = "SD";
71 break;
72 case MMC_TYPE_SDIO:
73 type = "SDIO";
74 break;
75 case MMC_TYPE_SD_COMBO:
76 type = "SDcombo";
77 break;
78 default:
79 type = NULL;
80 }
81
82 if (type) {
83 retval = add_uevent_var(env, "MMC_TYPE=%s", type);
84 if (retval)
85 return retval;
86 }
87
88 if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) {
89 retval = add_uevent_var(env, "SDIO_ID=%04X:%04X",
90 card->cis.vendor, card->cis.device);
91 if (retval)
92 return retval;
93
94 retval = add_uevent_var(env, "SDIO_REVISION=%u.%u",
95 card->major_rev, card->minor_rev);
96 if (retval)
97 return retval;
98
99 for (i = 0; i < card->num_info; i++) {
100 retval = add_uevent_var(env, "SDIO_INFO%u=%s", i+1, card->info[i]);
101 if (retval)
102 return retval;
103 }
104 }
105
106 /*
107 * SDIO (non-combo) cards are not handled by mmc_block driver and do not
108 * have accessible CID register which used by mmc_card_name() function.
109 */
110 if (mmc_card_sdio(card))
111 return 0;
112
113 retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card));
114 if (retval)
115 return retval;
116
117 /*
118 * Request the mmc_block device. Note: that this is a direct request
119 * for the module it carries no information as to what is inserted.
120 */
121 retval = add_uevent_var(env, "MODALIAS=mmc:block");
122
123 return retval;
124}
125
126static int mmc_bus_probe(struct device *dev)
127{
128 struct mmc_driver *drv = to_mmc_driver(dev->driver);
129 struct mmc_card *card = mmc_dev_to_card(dev);
130
131 return drv->probe(card);
132}
133
134static void mmc_bus_remove(struct device *dev)
135{
136 struct mmc_driver *drv = to_mmc_driver(dev->driver);
137 struct mmc_card *card = mmc_dev_to_card(dev);
138
139 drv->remove(card);
140}
141
142static void mmc_bus_shutdown(struct device *dev)
143{
144 struct mmc_driver *drv = to_mmc_driver(dev->driver);
145 struct mmc_card *card = mmc_dev_to_card(dev);
146 struct mmc_host *host = card->host;
147 int ret;
148
149 if (dev->driver && drv->shutdown)
150 drv->shutdown(card);
151
152 __mmc_stop_host(host);
153
154 if (host->bus_ops->shutdown) {
155 ret = host->bus_ops->shutdown(host);
156 if (ret)
157 pr_warn("%s: error %d during shutdown\n",
158 mmc_hostname(host), ret);
159 }
160}
161
162#ifdef CONFIG_PM_SLEEP
163static int mmc_bus_suspend(struct device *dev)
164{
165 struct mmc_card *card = mmc_dev_to_card(dev);
166 struct mmc_host *host = card->host;
167 int ret;
168
169 ret = pm_generic_suspend(dev);
170 if (ret)
171 return ret;
172
173 ret = host->bus_ops->suspend(host);
174 if (ret)
175 pm_generic_resume(dev);
176
177 return ret;
178}
179
180static int mmc_bus_resume(struct device *dev)
181{
182 struct mmc_card *card = mmc_dev_to_card(dev);
183 struct mmc_host *host = card->host;
184 int ret;
185
186 ret = host->bus_ops->resume(host);
187 if (ret)
188 pr_warn("%s: error %d during resume (card was removed?)\n",
189 mmc_hostname(host), ret);
190
191 ret = pm_generic_resume(dev);
192 return ret;
193}
194#endif
195
196#ifdef CONFIG_PM
197static int mmc_runtime_suspend(struct device *dev)
198{
199 struct mmc_card *card = mmc_dev_to_card(dev);
200 struct mmc_host *host = card->host;
201
202 return host->bus_ops->runtime_suspend(host);
203}
204
205static int mmc_runtime_resume(struct device *dev)
206{
207 struct mmc_card *card = mmc_dev_to_card(dev);
208 struct mmc_host *host = card->host;
209
210 return host->bus_ops->runtime_resume(host);
211}
212#endif /* !CONFIG_PM */
213
214static const struct dev_pm_ops mmc_bus_pm_ops = {
215 SET_RUNTIME_PM_OPS(mmc_runtime_suspend, mmc_runtime_resume, NULL)
216 SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
217};
218
219static const struct bus_type mmc_bus_type = {
220 .name = "mmc",
221 .dev_groups = mmc_dev_groups,
222 .uevent = mmc_bus_uevent,
223 .probe = mmc_bus_probe,
224 .remove = mmc_bus_remove,
225 .shutdown = mmc_bus_shutdown,
226 .pm = &mmc_bus_pm_ops,
227};
228
229int mmc_register_bus(void)
230{
231 return bus_register(&mmc_bus_type);
232}
233
234void mmc_unregister_bus(void)
235{
236 bus_unregister(&mmc_bus_type);
237}
238
239/**
240 * mmc_register_driver - register a media driver
241 * @drv: MMC media driver
242 */
243int mmc_register_driver(struct mmc_driver *drv)
244{
245 drv->drv.bus = &mmc_bus_type;
246 return driver_register(&drv->drv);
247}
248
249EXPORT_SYMBOL(mmc_register_driver);
250
251/**
252 * mmc_unregister_driver - unregister a media driver
253 * @drv: MMC media driver
254 */
255void mmc_unregister_driver(struct mmc_driver *drv)
256{
257 drv->drv.bus = &mmc_bus_type;
258 driver_unregister(&drv->drv);
259}
260
261EXPORT_SYMBOL(mmc_unregister_driver);
262
263static void mmc_release_card(struct device *dev)
264{
265 struct mmc_card *card = mmc_dev_to_card(dev);
266
267 sdio_free_common_cis(card);
268
269 kfree(card->info);
270
271 kfree(card);
272}
273
274/*
275 * Allocate and initialise a new MMC card structure.
276 */
277struct mmc_card *mmc_alloc_card(struct mmc_host *host, const struct device_type *type)
278{
279 struct mmc_card *card;
280
281 card = kzalloc(sizeof(struct mmc_card), GFP_KERNEL);
282 if (!card)
283 return ERR_PTR(-ENOMEM);
284
285 card->host = host;
286
287 device_initialize(&card->dev);
288
289 card->dev.parent = mmc_classdev(host);
290 card->dev.bus = &mmc_bus_type;
291 card->dev.release = mmc_release_card;
292 card->dev.type = type;
293
294 return card;
295}
296
297/*
298 * Register a new MMC card with the driver model.
299 */
300int mmc_add_card(struct mmc_card *card)
301{
302 int ret;
303 const char *type;
304 const char *speed_mode = "";
305 const char *uhs_bus_speed_mode = "";
306 static const char *const uhs_speeds[] = {
307 [UHS_SDR12_BUS_SPEED] = "SDR12 ",
308 [UHS_SDR25_BUS_SPEED] = "SDR25 ",
309 [UHS_SDR50_BUS_SPEED] = "SDR50 ",
310 [UHS_SDR104_BUS_SPEED] = "SDR104 ",
311 [UHS_DDR50_BUS_SPEED] = "DDR50 ",
312 };
313
314
315 dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
316 dev_set_removable(&card->dev,
317 mmc_card_is_removable(card->host) ?
318 DEVICE_REMOVABLE : DEVICE_FIXED);
319
320 switch (card->type) {
321 case MMC_TYPE_MMC:
322 type = "MMC";
323 break;
324 case MMC_TYPE_SD:
325 type = "SD";
326 if (mmc_card_blockaddr(card)) {
327 if (mmc_card_ult_capacity(card))
328 type = "SDUC";
329 else if (mmc_card_ext_capacity(card))
330 type = "SDXC";
331 else
332 type = "SDHC";
333 }
334 break;
335 case MMC_TYPE_SDIO:
336 type = "SDIO";
337 break;
338 case MMC_TYPE_SD_COMBO:
339 type = "SD-combo";
340 if (mmc_card_blockaddr(card))
341 type = "SDHC-combo";
342 break;
343 default:
344 type = "?";
345 break;
346 }
347
348 if (mmc_card_hs(card))
349 speed_mode = "high speed ";
350 else if (mmc_card_uhs(card))
351 speed_mode = "UHS-I speed ";
352 else if (mmc_card_uhs2(card->host))
353 speed_mode = "UHS-II speed ";
354 else if (mmc_card_ddr52(card))
355 speed_mode = "high speed DDR ";
356 else if (mmc_card_hs200(card))
357 speed_mode = "HS200 ";
358 else if (mmc_card_hs400es(card))
359 speed_mode = "HS400 Enhanced strobe ";
360 else if (mmc_card_hs400(card))
361 speed_mode = "HS400 ";
362
363 if (mmc_card_uhs(card) &&
364 (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds)))
365 uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed];
366
367 if (mmc_host_is_spi(card->host))
368 pr_info("%s: new %s%s card on SPI\n",
369 mmc_hostname(card->host), speed_mode, type);
370 else
371 pr_info("%s: new %s%s%s card at address %04x\n",
372 mmc_hostname(card->host), speed_mode,
373 uhs_bus_speed_mode, type, card->rca);
374
375 mmc_add_card_debugfs(card);
376 card->dev.of_node = mmc_of_find_child_device(card->host, 0);
377
378 device_enable_async_suspend(&card->dev);
379
380 ret = device_add(&card->dev);
381 if (ret)
382 return ret;
383
384 mmc_card_set_present(card);
385
386 return 0;
387}
388
389/*
390 * Unregister a new MMC card with the driver model, and
391 * (eventually) free it.
392 */
393void mmc_remove_card(struct mmc_card *card)
394{
395 struct mmc_host *host = card->host;
396
397 mmc_remove_card_debugfs(card);
398
399 if (mmc_card_present(card)) {
400 if (mmc_host_is_spi(card->host)) {
401 pr_info("%s: SPI card removed\n",
402 mmc_hostname(card->host));
403 } else {
404 pr_info("%s: card %04x removed\n",
405 mmc_hostname(card->host), card->rca);
406 }
407 device_del(&card->dev);
408 of_node_put(card->dev.of_node);
409 }
410
411 if (host->cqe_enabled) {
412 host->cqe_ops->cqe_disable(host);
413 host->cqe_enabled = false;
414 }
415
416 put_device(&card->dev);
417}
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/drivers/mmc/core/bus.c
4 *
5 * Copyright (C) 2003 Russell King, All Rights Reserved.
6 * Copyright (C) 2007 Pierre Ossman
7 *
8 * MMC card bus driver model
9 */
10
11#include <linux/export.h>
12#include <linux/device.h>
13#include <linux/err.h>
14#include <linux/slab.h>
15#include <linux/stat.h>
16#include <linux/of.h>
17#include <linux/pm_runtime.h>
18#include <linux/sysfs.h>
19
20#include <linux/mmc/card.h>
21#include <linux/mmc/host.h>
22
23#include "core.h"
24#include "card.h"
25#include "host.h"
26#include "sdio_cis.h"
27#include "bus.h"
28
29#define to_mmc_driver(d) container_of(d, struct mmc_driver, drv)
30
31static ssize_t type_show(struct device *dev,
32 struct device_attribute *attr, char *buf)
33{
34 struct mmc_card *card = mmc_dev_to_card(dev);
35
36 switch (card->type) {
37 case MMC_TYPE_MMC:
38 return sysfs_emit(buf, "MMC\n");
39 case MMC_TYPE_SD:
40 return sysfs_emit(buf, "SD\n");
41 case MMC_TYPE_SDIO:
42 return sysfs_emit(buf, "SDIO\n");
43 case MMC_TYPE_SD_COMBO:
44 return sysfs_emit(buf, "SDcombo\n");
45 default:
46 return -EFAULT;
47 }
48}
49static DEVICE_ATTR_RO(type);
50
51static struct attribute *mmc_dev_attrs[] = {
52 &dev_attr_type.attr,
53 NULL,
54};
55ATTRIBUTE_GROUPS(mmc_dev);
56
57static int
58mmc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
59{
60 const struct mmc_card *card = mmc_dev_to_card(dev);
61 const char *type;
62 unsigned int i;
63 int retval = 0;
64
65 switch (card->type) {
66 case MMC_TYPE_MMC:
67 type = "MMC";
68 break;
69 case MMC_TYPE_SD:
70 type = "SD";
71 break;
72 case MMC_TYPE_SDIO:
73 type = "SDIO";
74 break;
75 case MMC_TYPE_SD_COMBO:
76 type = "SDcombo";
77 break;
78 default:
79 type = NULL;
80 }
81
82 if (type) {
83 retval = add_uevent_var(env, "MMC_TYPE=%s", type);
84 if (retval)
85 return retval;
86 }
87
88 if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) {
89 retval = add_uevent_var(env, "SDIO_ID=%04X:%04X",
90 card->cis.vendor, card->cis.device);
91 if (retval)
92 return retval;
93
94 retval = add_uevent_var(env, "SDIO_REVISION=%u.%u",
95 card->major_rev, card->minor_rev);
96 if (retval)
97 return retval;
98
99 for (i = 0; i < card->num_info; i++) {
100 retval = add_uevent_var(env, "SDIO_INFO%u=%s", i+1, card->info[i]);
101 if (retval)
102 return retval;
103 }
104 }
105
106 /*
107 * SDIO (non-combo) cards are not handled by mmc_block driver and do not
108 * have accessible CID register which used by mmc_card_name() function.
109 */
110 if (mmc_card_sdio(card))
111 return 0;
112
113 retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card));
114 if (retval)
115 return retval;
116
117 /*
118 * Request the mmc_block device. Note: that this is a direct request
119 * for the module it carries no information as to what is inserted.
120 */
121 retval = add_uevent_var(env, "MODALIAS=mmc:block");
122
123 return retval;
124}
125
126static int mmc_bus_probe(struct device *dev)
127{
128 struct mmc_driver *drv = to_mmc_driver(dev->driver);
129 struct mmc_card *card = mmc_dev_to_card(dev);
130
131 return drv->probe(card);
132}
133
134static void mmc_bus_remove(struct device *dev)
135{
136 struct mmc_driver *drv = to_mmc_driver(dev->driver);
137 struct mmc_card *card = mmc_dev_to_card(dev);
138
139 drv->remove(card);
140}
141
142static void mmc_bus_shutdown(struct device *dev)
143{
144 struct mmc_driver *drv = to_mmc_driver(dev->driver);
145 struct mmc_card *card = mmc_dev_to_card(dev);
146 struct mmc_host *host = card->host;
147 int ret;
148
149 if (dev->driver && drv->shutdown)
150 drv->shutdown(card);
151
152 if (host->bus_ops->shutdown) {
153 ret = host->bus_ops->shutdown(host);
154 if (ret)
155 pr_warn("%s: error %d during shutdown\n",
156 mmc_hostname(host), ret);
157 }
158}
159
160#ifdef CONFIG_PM_SLEEP
161static int mmc_bus_suspend(struct device *dev)
162{
163 struct mmc_card *card = mmc_dev_to_card(dev);
164 struct mmc_host *host = card->host;
165 int ret;
166
167 ret = pm_generic_suspend(dev);
168 if (ret)
169 return ret;
170
171 ret = host->bus_ops->suspend(host);
172 if (ret)
173 pm_generic_resume(dev);
174
175 return ret;
176}
177
178static int mmc_bus_resume(struct device *dev)
179{
180 struct mmc_card *card = mmc_dev_to_card(dev);
181 struct mmc_host *host = card->host;
182 int ret;
183
184 ret = host->bus_ops->resume(host);
185 if (ret)
186 pr_warn("%s: error %d during resume (card was removed?)\n",
187 mmc_hostname(host), ret);
188
189 ret = pm_generic_resume(dev);
190 return ret;
191}
192#endif
193
194#ifdef CONFIG_PM
195static int mmc_runtime_suspend(struct device *dev)
196{
197 struct mmc_card *card = mmc_dev_to_card(dev);
198 struct mmc_host *host = card->host;
199
200 return host->bus_ops->runtime_suspend(host);
201}
202
203static int mmc_runtime_resume(struct device *dev)
204{
205 struct mmc_card *card = mmc_dev_to_card(dev);
206 struct mmc_host *host = card->host;
207
208 return host->bus_ops->runtime_resume(host);
209}
210#endif /* !CONFIG_PM */
211
212static const struct dev_pm_ops mmc_bus_pm_ops = {
213 SET_RUNTIME_PM_OPS(mmc_runtime_suspend, mmc_runtime_resume, NULL)
214 SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
215};
216
217static struct bus_type mmc_bus_type = {
218 .name = "mmc",
219 .dev_groups = mmc_dev_groups,
220 .uevent = mmc_bus_uevent,
221 .probe = mmc_bus_probe,
222 .remove = mmc_bus_remove,
223 .shutdown = mmc_bus_shutdown,
224 .pm = &mmc_bus_pm_ops,
225};
226
227int mmc_register_bus(void)
228{
229 return bus_register(&mmc_bus_type);
230}
231
232void mmc_unregister_bus(void)
233{
234 bus_unregister(&mmc_bus_type);
235}
236
237/**
238 * mmc_register_driver - register a media driver
239 * @drv: MMC media driver
240 */
241int mmc_register_driver(struct mmc_driver *drv)
242{
243 drv->drv.bus = &mmc_bus_type;
244 return driver_register(&drv->drv);
245}
246
247EXPORT_SYMBOL(mmc_register_driver);
248
249/**
250 * mmc_unregister_driver - unregister a media driver
251 * @drv: MMC media driver
252 */
253void mmc_unregister_driver(struct mmc_driver *drv)
254{
255 drv->drv.bus = &mmc_bus_type;
256 driver_unregister(&drv->drv);
257}
258
259EXPORT_SYMBOL(mmc_unregister_driver);
260
261static void mmc_release_card(struct device *dev)
262{
263 struct mmc_card *card = mmc_dev_to_card(dev);
264
265 sdio_free_common_cis(card);
266
267 kfree(card->info);
268
269 kfree(card);
270}
271
272/*
273 * Allocate and initialise a new MMC card structure.
274 */
275struct mmc_card *mmc_alloc_card(struct mmc_host *host, struct device_type *type)
276{
277 struct mmc_card *card;
278
279 card = kzalloc(sizeof(struct mmc_card), GFP_KERNEL);
280 if (!card)
281 return ERR_PTR(-ENOMEM);
282
283 card->host = host;
284
285 device_initialize(&card->dev);
286
287 card->dev.parent = mmc_classdev(host);
288 card->dev.bus = &mmc_bus_type;
289 card->dev.release = mmc_release_card;
290 card->dev.type = type;
291
292 return card;
293}
294
295/*
296 * Register a new MMC card with the driver model.
297 */
298int mmc_add_card(struct mmc_card *card)
299{
300 int ret;
301 const char *type;
302 const char *uhs_bus_speed_mode = "";
303 static const char *const uhs_speeds[] = {
304 [UHS_SDR12_BUS_SPEED] = "SDR12 ",
305 [UHS_SDR25_BUS_SPEED] = "SDR25 ",
306 [UHS_SDR50_BUS_SPEED] = "SDR50 ",
307 [UHS_SDR104_BUS_SPEED] = "SDR104 ",
308 [UHS_DDR50_BUS_SPEED] = "DDR50 ",
309 };
310
311
312 dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
313 dev_set_removable(&card->dev,
314 mmc_card_is_removable(card->host) ?
315 DEVICE_REMOVABLE : DEVICE_FIXED);
316
317 switch (card->type) {
318 case MMC_TYPE_MMC:
319 type = "MMC";
320 break;
321 case MMC_TYPE_SD:
322 type = "SD";
323 if (mmc_card_blockaddr(card)) {
324 if (mmc_card_ext_capacity(card))
325 type = "SDXC";
326 else
327 type = "SDHC";
328 }
329 break;
330 case MMC_TYPE_SDIO:
331 type = "SDIO";
332 break;
333 case MMC_TYPE_SD_COMBO:
334 type = "SD-combo";
335 if (mmc_card_blockaddr(card))
336 type = "SDHC-combo";
337 break;
338 default:
339 type = "?";
340 break;
341 }
342
343 if (mmc_card_uhs(card) &&
344 (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds)))
345 uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed];
346
347 if (mmc_host_is_spi(card->host)) {
348 pr_info("%s: new %s%s%s card on SPI\n",
349 mmc_hostname(card->host),
350 mmc_card_hs(card) ? "high speed " : "",
351 mmc_card_ddr52(card) ? "DDR " : "",
352 type);
353 } else {
354 pr_info("%s: new %s%s%s%s%s%s card at address %04x\n",
355 mmc_hostname(card->host),
356 mmc_card_uhs(card) ? "ultra high speed " :
357 (mmc_card_hs(card) ? "high speed " : ""),
358 mmc_card_hs400(card) ? "HS400 " :
359 (mmc_card_hs200(card) ? "HS200 " : ""),
360 mmc_card_hs400es(card) ? "Enhanced strobe " : "",
361 mmc_card_ddr52(card) ? "DDR " : "",
362 uhs_bus_speed_mode, type, card->rca);
363 }
364
365 mmc_add_card_debugfs(card);
366 card->dev.of_node = mmc_of_find_child_device(card->host, 0);
367
368 device_enable_async_suspend(&card->dev);
369
370 ret = device_add(&card->dev);
371 if (ret)
372 return ret;
373
374 mmc_card_set_present(card);
375
376 return 0;
377}
378
379/*
380 * Unregister a new MMC card with the driver model, and
381 * (eventually) free it.
382 */
383void mmc_remove_card(struct mmc_card *card)
384{
385 struct mmc_host *host = card->host;
386
387 mmc_remove_card_debugfs(card);
388
389 if (mmc_card_present(card)) {
390 if (mmc_host_is_spi(card->host)) {
391 pr_info("%s: SPI card removed\n",
392 mmc_hostname(card->host));
393 } else {
394 pr_info("%s: card %04x removed\n",
395 mmc_hostname(card->host), card->rca);
396 }
397 device_del(&card->dev);
398 of_node_put(card->dev.of_node);
399 }
400
401 if (host->cqe_enabled) {
402 host->cqe_ops->cqe_disable(host);
403 host->cqe_enabled = false;
404 }
405
406 put_device(&card->dev);
407}