diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/chips/Kconfig | 1 | ||||
-rw-r--r-- | drivers/mtd/chips/Makefile | 7 | ||||
-rw-r--r-- | drivers/mtd/chips/amd_flash.c | 7 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 36 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 21 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 16 | ||||
-rw-r--r-- | drivers/mtd/chips/gen_probe.c | 25 |
7 files changed, 20 insertions, 93 deletions
diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index a7ec5954caf5..6d8f30deb868 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig | |||
@@ -30,7 +30,6 @@ config MTD_JEDECPROBE | |||
30 | 30 | ||
31 | config MTD_GEN_PROBE | 31 | config MTD_GEN_PROBE |
32 | tristate | 32 | tristate |
33 | select OBSOLETE_INTERMODULE | ||
34 | 33 | ||
35 | config MTD_CFI_ADV_OPTIONS | 34 | config MTD_CFI_ADV_OPTIONS |
36 | bool "Flash chip driver advanced configuration options" | 35 | bool "Flash chip driver advanced configuration options" |
diff --git a/drivers/mtd/chips/Makefile b/drivers/mtd/chips/Makefile index 8afe3092c4e3..75bc1c2a0f43 100644 --- a/drivers/mtd/chips/Makefile +++ b/drivers/mtd/chips/Makefile | |||
@@ -3,13 +3,6 @@ | |||
3 | # | 3 | # |
4 | # $Id: Makefile.common,v 1.5 2005/11/07 11:14:22 gleixner Exp $ | 4 | # $Id: Makefile.common,v 1.5 2005/11/07 11:14:22 gleixner Exp $ |
5 | 5 | ||
6 | # *** BIG UGLY NOTE *** | ||
7 | # | ||
8 | # The removal of get_module_symbol() and replacement with | ||
9 | # inter_module_register() et al has introduced a link order dependency | ||
10 | # here where previously there was none. We now have to ensure that | ||
11 | # the CFI command set drivers are linked before gen_probe.o | ||
12 | |||
13 | obj-$(CONFIG_MTD) += chipreg.o | 6 | obj-$(CONFIG_MTD) += chipreg.o |
14 | obj-$(CONFIG_MTD_AMDSTD) += amd_flash.o | 7 | obj-$(CONFIG_MTD_AMDSTD) += amd_flash.o |
15 | obj-$(CONFIG_MTD_CFI) += cfi_probe.o | 8 | obj-$(CONFIG_MTD_CFI) += cfi_probe.o |
diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c index 57115618c496..9e466509a23d 100644 --- a/drivers/mtd/chips/amd_flash.c +++ b/drivers/mtd/chips/amd_flash.c | |||
@@ -97,7 +97,6 @@ struct amd_flash_private { | |||
97 | int interleave; | 97 | int interleave; |
98 | int numchips; | 98 | int numchips; |
99 | unsigned long chipshift; | 99 | unsigned long chipshift; |
100 | // const char *im_name; | ||
101 | struct flchip chips[0]; | 100 | struct flchip chips[0]; |
102 | }; | 101 | }; |
103 | 102 | ||
@@ -131,12 +130,6 @@ static struct mtd_chip_driver amd_flash_chipdrv = { | |||
131 | .module = THIS_MODULE | 130 | .module = THIS_MODULE |
132 | }; | 131 | }; |
133 | 132 | ||
134 | |||
135 | |||
136 | static const char im_name[] = "amd_flash"; | ||
137 | |||
138 | |||
139 | |||
140 | static inline __u32 wide_read(struct map_info *map, __u32 addr) | 133 | static inline __u32 wide_read(struct map_info *map, __u32 addr) |
141 | { | 134 | { |
142 | if (map->buswidth == 1) { | 135 | if (map->buswidth == 1) { |
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 1c074d63ff3a..fe00af3f9195 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c | |||
@@ -331,13 +331,6 @@ read_pri_intelext(struct map_info *map, __u16 adr) | |||
331 | return extp; | 331 | return extp; |
332 | } | 332 | } |
333 | 333 | ||
334 | /* This routine is made available to other mtd code via | ||
335 | * inter_module_register. It must only be accessed through | ||
336 | * inter_module_get which will bump the use count of this module. The | ||
337 | * addresses passed back in cfi are valid as long as the use count of | ||
338 | * this module is non-zero, i.e. between inter_module_get and | ||
339 | * inter_module_put. Keith Owens <kaos@ocs.com.au> 29 Oct 2000. | ||
340 | */ | ||
341 | struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) | 334 | struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) |
342 | { | 335 | { |
343 | struct cfi_private *cfi = map->fldrv_priv; | 336 | struct cfi_private *cfi = map->fldrv_priv; |
@@ -415,6 +408,11 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) | |||
415 | 408 | ||
416 | return cfi_intelext_setup(mtd); | 409 | return cfi_intelext_setup(mtd); |
417 | } | 410 | } |
411 | struct mtd_info *cfi_cmdset_0003(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001"))); | ||
412 | struct mtd_info *cfi_cmdset_0200(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001"))); | ||
413 | EXPORT_SYMBOL_GPL(cfi_cmdset_0001); | ||
414 | EXPORT_SYMBOL_GPL(cfi_cmdset_0003); | ||
415 | EXPORT_SYMBOL_GPL(cfi_cmdset_0200); | ||
418 | 416 | ||
419 | static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) | 417 | static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) |
420 | { | 418 | { |
@@ -2445,28 +2443,8 @@ static void cfi_intelext_destroy(struct mtd_info *mtd) | |||
2445 | kfree(mtd->eraseregions); | 2443 | kfree(mtd->eraseregions); |
2446 | } | 2444 | } |
2447 | 2445 | ||
2448 | static char im_name_0001[] = "cfi_cmdset_0001"; | ||
2449 | static char im_name_0003[] = "cfi_cmdset_0003"; | ||
2450 | static char im_name_0200[] = "cfi_cmdset_0200"; | ||
2451 | |||
2452 | static int __init cfi_intelext_init(void) | ||
2453 | { | ||
2454 | inter_module_register(im_name_0001, THIS_MODULE, &cfi_cmdset_0001); | ||
2455 | inter_module_register(im_name_0003, THIS_MODULE, &cfi_cmdset_0001); | ||
2456 | inter_module_register(im_name_0200, THIS_MODULE, &cfi_cmdset_0001); | ||
2457 | return 0; | ||
2458 | } | ||
2459 | |||
2460 | static void __exit cfi_intelext_exit(void) | ||
2461 | { | ||
2462 | inter_module_unregister(im_name_0001); | ||
2463 | inter_module_unregister(im_name_0003); | ||
2464 | inter_module_unregister(im_name_0200); | ||
2465 | } | ||
2466 | |||
2467 | module_init(cfi_intelext_init); | ||
2468 | module_exit(cfi_intelext_exit); | ||
2469 | |||
2470 | MODULE_LICENSE("GPL"); | 2446 | MODULE_LICENSE("GPL"); |
2471 | MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al."); | 2447 | MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al."); |
2472 | MODULE_DESCRIPTION("MTD chip driver for Intel/Sharp flash chips"); | 2448 | MODULE_DESCRIPTION("MTD chip driver for Intel/Sharp flash chips"); |
2449 | MODULE_ALIAS("cfi_cmdset_0003"); | ||
2450 | MODULE_ALIAS("cfi_cmdset_0200"); | ||
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index aed10bd5c3c3..26fb63ec67fa 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c | |||
@@ -326,7 +326,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) | |||
326 | 326 | ||
327 | return cfi_amdstd_setup(mtd); | 327 | return cfi_amdstd_setup(mtd); |
328 | } | 328 | } |
329 | 329 | EXPORT_SYMBOL(cfi_cmdset_0002); | |
330 | 330 | ||
331 | static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) | 331 | static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) |
332 | { | 332 | { |
@@ -1758,25 +1758,6 @@ static void cfi_amdstd_destroy(struct mtd_info *mtd) | |||
1758 | kfree(mtd->eraseregions); | 1758 | kfree(mtd->eraseregions); |
1759 | } | 1759 | } |
1760 | 1760 | ||
1761 | static char im_name[]="cfi_cmdset_0002"; | ||
1762 | |||
1763 | |||
1764 | static int __init cfi_amdstd_init(void) | ||
1765 | { | ||
1766 | inter_module_register(im_name, THIS_MODULE, &cfi_cmdset_0002); | ||
1767 | return 0; | ||
1768 | } | ||
1769 | |||
1770 | |||
1771 | static void __exit cfi_amdstd_exit(void) | ||
1772 | { | ||
1773 | inter_module_unregister(im_name); | ||
1774 | } | ||
1775 | |||
1776 | |||
1777 | module_init(cfi_amdstd_init); | ||
1778 | module_exit(cfi_amdstd_exit); | ||
1779 | |||
1780 | MODULE_LICENSE("GPL"); | 1761 | MODULE_LICENSE("GPL"); |
1781 | MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp> et al."); | 1762 | MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp> et al."); |
1782 | MODULE_DESCRIPTION("MTD chip driver for AMD/Fujitsu flash chips"); | 1763 | MODULE_DESCRIPTION("MTD chip driver for AMD/Fujitsu flash chips"); |
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 0807c1c91e55..37dd25536ca5 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c | |||
@@ -1410,20 +1410,4 @@ static void cfi_staa_destroy(struct mtd_info *mtd) | |||
1410 | kfree(cfi); | 1410 | kfree(cfi); |
1411 | } | 1411 | } |
1412 | 1412 | ||
1413 | static char im_name[]="cfi_cmdset_0020"; | ||
1414 | |||
1415 | static int __init cfi_staa_init(void) | ||
1416 | { | ||
1417 | inter_module_register(im_name, THIS_MODULE, &cfi_cmdset_0020); | ||
1418 | return 0; | ||
1419 | } | ||
1420 | |||
1421 | static void __exit cfi_staa_exit(void) | ||
1422 | { | ||
1423 | inter_module_unregister(im_name); | ||
1424 | } | ||
1425 | |||
1426 | module_init(cfi_staa_init); | ||
1427 | module_exit(cfi_staa_exit); | ||
1428 | |||
1429 | MODULE_LICENSE("GPL"); | 1413 | MODULE_LICENSE("GPL"); |
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index 41bd59d20d85..9b252d2e4a70 100644 --- a/drivers/mtd/chips/gen_probe.c +++ b/drivers/mtd/chips/gen_probe.c | |||
@@ -194,25 +194,28 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map, | |||
194 | { | 194 | { |
195 | struct cfi_private *cfi = map->fldrv_priv; | 195 | struct cfi_private *cfi = map->fldrv_priv; |
196 | __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID; | 196 | __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID; |
197 | #if defined(CONFIG_MODULES) && defined(HAVE_INTER_MODULE) | 197 | #ifdef CONFIG_MODULES |
198 | char probename[32]; | 198 | char probename[32]; |
199 | cfi_cmdset_fn_t *probe_function; | 199 | cfi_cmdset_fn_t *probe_function; |
200 | 200 | ||
201 | sprintf(probename, "cfi_cmdset_%4.4X", type); | 201 | sprintf(probename, "cfi_cmdset_%4.4X", type); |
202 | 202 | ||
203 | probe_function = inter_module_get_request(probename, probename); | 203 | probe_function = (void *)symbol_get(probename); |
204 | if (!probe_function) { | ||
205 | request_module(probename); | ||
206 | probe_function = (void *)symbol_get(probename); | ||
207 | } | ||
204 | 208 | ||
205 | if (probe_function) { | 209 | if (probe_function) { |
206 | struct mtd_info *mtd; | 210 | struct mtd_info *mtd; |
207 | 211 | ||
208 | mtd = (*probe_function)(map, primary); | 212 | mtd = (*probe_function)(map, primary); |
209 | /* If it was happy, it'll have increased its own use count */ | 213 | /* If it was happy, it'll have increased its own use count */ |
210 | inter_module_put(probename); | 214 | symbol_put_addr(probe_function); |
211 | return mtd; | 215 | return mtd; |
212 | } | 216 | } |
213 | #endif | 217 | #endif |
214 | printk(KERN_NOTICE "Support for command set %04X not present\n", | 218 | printk(KERN_NOTICE "Support for command set %04X not present\n", type); |
215 | type); | ||
216 | 219 | ||
217 | return NULL; | 220 | return NULL; |
218 | } | 221 | } |
@@ -226,12 +229,8 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary) | |||
226 | return NULL; | 229 | return NULL; |
227 | 230 | ||
228 | switch(type){ | 231 | switch(type){ |
229 | /* Urgh. Ifdefs. The version with weak symbols was | 232 | /* We need these for the !CONFIG_MODULES case, |
230 | * _much_ nicer. Shame it didn't seem to work on | 233 | because symbol_get() doesn't work there */ |
231 | * anything but x86, really. | ||
232 | * But we can't rely in inter_module_get() because | ||
233 | * that'd mean we depend on link order. | ||
234 | */ | ||
235 | #ifdef CONFIG_MTD_CFI_INTELEXT | 234 | #ifdef CONFIG_MTD_CFI_INTELEXT |
236 | case 0x0001: | 235 | case 0x0001: |
237 | case 0x0003: | 236 | case 0x0003: |
@@ -246,9 +245,9 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary) | |||
246 | case 0x0020: | 245 | case 0x0020: |
247 | return cfi_cmdset_0020(map, primary); | 246 | return cfi_cmdset_0020(map, primary); |
248 | #endif | 247 | #endif |
248 | default: | ||
249 | return cfi_cmdset_unknown(map, primary); | ||
249 | } | 250 | } |
250 | |||
251 | return cfi_cmdset_unknown(map, primary); | ||
252 | } | 251 | } |
253 | 252 | ||
254 | MODULE_LICENSE("GPL"); | 253 | MODULE_LICENSE("GPL"); |