diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 23:06:53 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 23:06:53 -0400 |
commit | 29a6ccca3869bbe33879dae0cd7df2a1559eff54 (patch) | |
tree | 2d9d355d8662ede95af7bc812d686dc4d5f37ff3 /drivers/mtd/nand | |
parent | 426048313dfa7d65dbd2379b1665755511f9544f (diff) | |
parent | 6a8a98b22b10f1560d5f90aded4a54234b9b2724 (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (97 commits)
mtd: kill CONFIG_MTD_PARTITIONS
mtd: remove add_mtd_partitions, add_mtd_device and friends
mtd: convert remaining users to mtd_device_register()
mtd: samsung onenand: convert to mtd_device_register()
mtd: omap2 onenand: convert to mtd_device_register()
mtd: txx9ndfmc: convert to mtd_device_register()
mtd: tmio_nand: convert to mtd_device_register()
mtd: socrates_nand: convert to mtd_device_register()
mtd: sharpsl: convert to mtd_device_register()
mtd: s3c2410 nand: convert to mtd_device_register()
mtd: ppchameleonevb: convert to mtd_device_register()
mtd: orion_nand: convert to mtd_device_register()
mtd: omap2: convert to mtd_device_register()
mtd: nomadik_nand: convert to mtd_device_register()
mtd: ndfc: convert to mtd_device_register()
mtd: mxc_nand: convert to mtd_device_register()
mtd: mpc5121_nfc: convert to mtd_device_register()
mtd: jz4740_nand: convert to mtd_device_register()
mtd: h1910: convert to mtd_device_register()
mtd: fsmc_nand: convert to mtd_device_register()
...
Fixed up trivial conflicts in
- drivers/mtd/maps/integrator-flash.c: removed in ARM tree
- drivers/mtd/maps/physmap.c: addition of afs partition probe type
clashing with removal of CONFIG_MTD_PARTITIONS
Diffstat (limited to 'drivers/mtd/nand')
45 files changed, 406 insertions, 873 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index edec457d361d..4c3425235adc 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig | |||
@@ -92,7 +92,7 @@ config MTD_NAND_EDB7312 | |||
92 | 92 | ||
93 | config MTD_NAND_H1900 | 93 | config MTD_NAND_H1900 |
94 | tristate "iPAQ H1900 flash" | 94 | tristate "iPAQ H1900 flash" |
95 | depends on ARCH_PXA && MTD_PARTITIONS | 95 | depends on ARCH_PXA |
96 | help | 96 | help |
97 | This enables the driver for the iPAQ h1900 flash. | 97 | This enables the driver for the iPAQ h1900 flash. |
98 | 98 | ||
@@ -419,7 +419,6 @@ config MTD_NAND_TMIO | |||
419 | 419 | ||
420 | config MTD_NAND_NANDSIM | 420 | config MTD_NAND_NANDSIM |
421 | tristate "Support for NAND Flash Simulator" | 421 | tristate "Support for NAND Flash Simulator" |
422 | depends on MTD_PARTITIONS | ||
423 | help | 422 | help |
424 | The simulator may simulate various NAND flash chips for the | 423 | The simulator may simulate various NAND flash chips for the |
425 | MTD nand layer. | 424 | MTD nand layer. |
@@ -513,7 +512,7 @@ config MTD_NAND_SOCRATES | |||
513 | 512 | ||
514 | config MTD_NAND_NUC900 | 513 | config MTD_NAND_NUC900 |
515 | tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." | 514 | tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." |
516 | depends on ARCH_W90X900 && MTD_PARTITIONS | 515 | depends on ARCH_W90X900 |
517 | help | 516 | help |
518 | This enables the driver for the NAND Flash on evaluation board based | 517 | This enables the driver for the NAND Flash on evaluation board based |
519 | on w90p910 / NUC9xx. | 518 | on w90p910 / NUC9xx. |
diff --git a/drivers/mtd/nand/alauda.c b/drivers/mtd/nand/alauda.c index 8691e0482ed2..eb40ea829ab2 100644 --- a/drivers/mtd/nand/alauda.c +++ b/drivers/mtd/nand/alauda.c | |||
@@ -120,7 +120,7 @@ static void alauda_delete(struct kref *kref) | |||
120 | struct alauda *al = container_of(kref, struct alauda, kref); | 120 | struct alauda *al = container_of(kref, struct alauda, kref); |
121 | 121 | ||
122 | if (al->mtd) { | 122 | if (al->mtd) { |
123 | del_mtd_device(al->mtd); | 123 | mtd_device_unregister(al->mtd); |
124 | kfree(al->mtd); | 124 | kfree(al->mtd); |
125 | } | 125 | } |
126 | usb_put_dev(al->dev); | 126 | usb_put_dev(al->dev); |
@@ -592,7 +592,7 @@ static int alauda_init_media(struct alauda *al) | |||
592 | mtd->priv = al; | 592 | mtd->priv = al; |
593 | mtd->owner = THIS_MODULE; | 593 | mtd->owner = THIS_MODULE; |
594 | 594 | ||
595 | err = add_mtd_device(mtd); | 595 | err = mtd_device_register(mtd, NULL, 0); |
596 | if (err) { | 596 | if (err) { |
597 | err = -ENFILE; | 597 | err = -ENFILE; |
598 | goto error; | 598 | goto error; |
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index bc65bf71e1a2..78017eb9318e 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c | |||
@@ -235,8 +235,8 @@ static int __devinit ams_delta_init(struct platform_device *pdev) | |||
235 | } | 235 | } |
236 | 236 | ||
237 | /* Register the partitions */ | 237 | /* Register the partitions */ |
238 | add_mtd_partitions(ams_delta_mtd, partition_info, | 238 | mtd_device_register(ams_delta_mtd, partition_info, |
239 | ARRAY_SIZE(partition_info)); | 239 | ARRAY_SIZE(partition_info)); |
240 | 240 | ||
241 | goto out; | 241 | goto out; |
242 | 242 | ||
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 950646aa4c4b..b300705d41cb 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c | |||
@@ -30,6 +30,7 @@ | |||
30 | #include <linux/mtd/nand.h> | 30 | #include <linux/mtd/nand.h> |
31 | #include <linux/mtd/partitions.h> | 31 | #include <linux/mtd/partitions.h> |
32 | 32 | ||
33 | #include <linux/dmaengine.h> | ||
33 | #include <linux/gpio.h> | 34 | #include <linux/gpio.h> |
34 | #include <linux/io.h> | 35 | #include <linux/io.h> |
35 | 36 | ||
@@ -494,11 +495,8 @@ static int __init atmel_nand_probe(struct platform_device *pdev) | |||
494 | struct resource *regs; | 495 | struct resource *regs; |
495 | struct resource *mem; | 496 | struct resource *mem; |
496 | int res; | 497 | int res; |
497 | |||
498 | #ifdef CONFIG_MTD_PARTITIONS | ||
499 | struct mtd_partition *partitions = NULL; | 498 | struct mtd_partition *partitions = NULL; |
500 | int num_partitions = 0; | 499 | int num_partitions = 0; |
501 | #endif | ||
502 | 500 | ||
503 | mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 501 | mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
504 | if (!mem) { | 502 | if (!mem) { |
@@ -656,7 +654,6 @@ static int __init atmel_nand_probe(struct platform_device *pdev) | |||
656 | goto err_scan_tail; | 654 | goto err_scan_tail; |
657 | } | 655 | } |
658 | 656 | ||
659 | #ifdef CONFIG_MTD_PARTITIONS | ||
660 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 657 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
661 | mtd->name = "atmel_nand"; | 658 | mtd->name = "atmel_nand"; |
662 | num_partitions = parse_mtd_partitions(mtd, part_probes, | 659 | num_partitions = parse_mtd_partitions(mtd, part_probes, |
@@ -672,17 +669,11 @@ static int __init atmel_nand_probe(struct platform_device *pdev) | |||
672 | goto err_no_partitions; | 669 | goto err_no_partitions; |
673 | } | 670 | } |
674 | 671 | ||
675 | res = add_mtd_partitions(mtd, partitions, num_partitions); | 672 | res = mtd_device_register(mtd, partitions, num_partitions); |
676 | #else | ||
677 | res = add_mtd_device(mtd); | ||
678 | #endif | ||
679 | |||
680 | if (!res) | 673 | if (!res) |
681 | return res; | 674 | return res; |
682 | 675 | ||
683 | #ifdef CONFIG_MTD_PARTITIONS | ||
684 | err_no_partitions: | 676 | err_no_partitions: |
685 | #endif | ||
686 | nand_release(mtd); | 677 | nand_release(mtd); |
687 | err_scan_tail: | 678 | err_scan_tail: |
688 | err_scan_ident: | 679 | err_scan_ident: |
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 5d513b54a7d7..e7767eef4505 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c | |||
@@ -581,7 +581,8 @@ static int __init au1xxx_nand_init(void) | |||
581 | } | 581 | } |
582 | 582 | ||
583 | /* Register the partitions */ | 583 | /* Register the partitions */ |
584 | add_mtd_partitions(au1550_mtd, partition_info, ARRAY_SIZE(partition_info)); | 584 | mtd_device_register(au1550_mtd, partition_info, |
585 | ARRAY_SIZE(partition_info)); | ||
585 | 586 | ||
586 | return 0; | 587 | return 0; |
587 | 588 | ||
diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index 0911cf03db80..eddc9a224985 100644 --- a/drivers/mtd/nand/autcpu12.c +++ b/drivers/mtd/nand/autcpu12.c | |||
@@ -185,20 +185,20 @@ static int __init autcpu12_init(void) | |||
185 | /* Register the partitions */ | 185 | /* Register the partitions */ |
186 | switch (autcpu12_mtd->size) { | 186 | switch (autcpu12_mtd->size) { |
187 | case SZ_16M: | 187 | case SZ_16M: |
188 | add_mtd_partitions(autcpu12_mtd, partition_info16k, | 188 | mtd_device_register(autcpu12_mtd, partition_info16k, |
189 | NUM_PARTITIONS16K); | 189 | NUM_PARTITIONS16K); |
190 | break; | 190 | break; |
191 | case SZ_32M: | 191 | case SZ_32M: |
192 | add_mtd_partitions(autcpu12_mtd, partition_info32k, | 192 | mtd_device_register(autcpu12_mtd, partition_info32k, |
193 | NUM_PARTITIONS32K); | 193 | NUM_PARTITIONS32K); |
194 | break; | 194 | break; |
195 | case SZ_64M: | 195 | case SZ_64M: |
196 | add_mtd_partitions(autcpu12_mtd, partition_info64k, | 196 | mtd_device_register(autcpu12_mtd, partition_info64k, |
197 | NUM_PARTITIONS64K); | 197 | NUM_PARTITIONS64K); |
198 | break; | 198 | break; |
199 | case SZ_128M: | 199 | case SZ_128M: |
200 | add_mtd_partitions(autcpu12_mtd, partition_info128k, | 200 | mtd_device_register(autcpu12_mtd, partition_info128k, |
201 | NUM_PARTITIONS128K); | 201 | NUM_PARTITIONS128K); |
202 | break; | 202 | break; |
203 | default: | 203 | default: |
204 | printk("Unsupported SmartMedia device\n"); | 204 | printk("Unsupported SmartMedia device\n"); |
diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c index dfe262c726fb..9ec280738a9a 100644 --- a/drivers/mtd/nand/bcm_umi_nand.c +++ b/drivers/mtd/nand/bcm_umi_nand.c | |||
@@ -52,9 +52,7 @@ | |||
52 | static const __devinitconst char gBanner[] = KERN_INFO \ | 52 | static const __devinitconst char gBanner[] = KERN_INFO \ |
53 | "BCM UMI MTD NAND Driver: 1.00\n"; | 53 | "BCM UMI MTD NAND Driver: 1.00\n"; |
54 | 54 | ||
55 | #ifdef CONFIG_MTD_PARTITIONS | ||
56 | const char *part_probes[] = { "cmdlinepart", NULL }; | 55 | const char *part_probes[] = { "cmdlinepart", NULL }; |
57 | #endif | ||
58 | 56 | ||
59 | #if NAND_ECC_BCH | 57 | #if NAND_ECC_BCH |
60 | static uint8_t scan_ff_pattern[] = { 0xff }; | 58 | static uint8_t scan_ff_pattern[] = { 0xff }; |
@@ -509,7 +507,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) | |||
509 | kfree(board_mtd); | 507 | kfree(board_mtd); |
510 | return -EIO; | 508 | return -EIO; |
511 | } | 509 | } |
512 | add_mtd_partitions(board_mtd, partition_info, nr_partitions); | 510 | mtd_device_register(board_mtd, partition_info, nr_partitions); |
513 | } | 511 | } |
514 | 512 | ||
515 | /* Return happy */ | 513 | /* Return happy */ |
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 79947bea4d57..dd899cb5d366 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c | |||
@@ -659,15 +659,10 @@ static int bf5xx_nand_hw_init(struct bf5xx_nand_info *info) | |||
659 | static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) | 659 | static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) |
660 | { | 660 | { |
661 | struct mtd_info *mtd = &info->mtd; | 661 | struct mtd_info *mtd = &info->mtd; |
662 | |||
663 | #ifdef CONFIG_MTD_PARTITIONS | ||
664 | struct mtd_partition *parts = info->platform->partitions; | 662 | struct mtd_partition *parts = info->platform->partitions; |
665 | int nr = info->platform->nr_partitions; | 663 | int nr = info->platform->nr_partitions; |
666 | 664 | ||
667 | return add_mtd_partitions(mtd, parts, nr); | 665 | return mtd_device_register(mtd, parts, nr); |
668 | #else | ||
669 | return add_mtd_device(mtd); | ||
670 | #endif | ||
671 | } | 666 | } |
672 | 667 | ||
673 | static int __devexit bf5xx_nand_remove(struct platform_device *pdev) | 668 | static int __devexit bf5xx_nand_remove(struct platform_device *pdev) |
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index e06c8983978e..87ebb4e5b0c3 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c | |||
@@ -90,9 +90,7 @@ static unsigned int numtimings; | |||
90 | static int timing[3]; | 90 | static int timing[3]; |
91 | module_param_array(timing, int, &numtimings, 0644); | 91 | module_param_array(timing, int, &numtimings, 0644); |
92 | 92 | ||
93 | #ifdef CONFIG_MTD_PARTITIONS | ||
94 | static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; | 93 | static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; |
95 | #endif | ||
96 | 94 | ||
97 | /* Hrm. Why isn't this already conditional on something in the struct device? */ | 95 | /* Hrm. Why isn't this already conditional on something in the struct device? */ |
98 | #define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0) | 96 | #define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0) |
@@ -632,10 +630,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, | |||
632 | struct cafe_priv *cafe; | 630 | struct cafe_priv *cafe; |
633 | uint32_t ctrl; | 631 | uint32_t ctrl; |
634 | int err = 0; | 632 | int err = 0; |
635 | #ifdef CONFIG_MTD_PARTITIONS | ||
636 | struct mtd_partition *parts; | 633 | struct mtd_partition *parts; |
637 | int nr_parts; | 634 | int nr_parts; |
638 | #endif | ||
639 | 635 | ||
640 | /* Very old versions shared the same PCI ident for all three | 636 | /* Very old versions shared the same PCI ident for all three |
641 | functions on the chip. Verify the class too... */ | 637 | functions on the chip. Verify the class too... */ |
@@ -804,9 +800,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, | |||
804 | pci_set_drvdata(pdev, mtd); | 800 | pci_set_drvdata(pdev, mtd); |
805 | 801 | ||
806 | /* We register the whole device first, separate from the partitions */ | 802 | /* We register the whole device first, separate from the partitions */ |
807 | add_mtd_device(mtd); | 803 | mtd_device_register(mtd, NULL, 0); |
808 | 804 | ||
809 | #ifdef CONFIG_MTD_PARTITIONS | ||
810 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 805 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
811 | mtd->name = "cafe_nand"; | 806 | mtd->name = "cafe_nand"; |
812 | #endif | 807 | #endif |
@@ -814,9 +809,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, | |||
814 | if (nr_parts > 0) { | 809 | if (nr_parts > 0) { |
815 | cafe->parts = parts; | 810 | cafe->parts = parts; |
816 | dev_info(&cafe->pdev->dev, "%d partitions found\n", nr_parts); | 811 | dev_info(&cafe->pdev->dev, "%d partitions found\n", nr_parts); |
817 | add_mtd_partitions(mtd, parts, nr_parts); | 812 | mtd_device_register(mtd, parts, nr_parts); |
818 | } | 813 | } |
819 | #endif | ||
820 | goto out; | 814 | goto out; |
821 | 815 | ||
822 | out_irq: | 816 | out_irq: |
@@ -838,7 +832,6 @@ static void __devexit cafe_nand_remove(struct pci_dev *pdev) | |||
838 | struct mtd_info *mtd = pci_get_drvdata(pdev); | 832 | struct mtd_info *mtd = pci_get_drvdata(pdev); |
839 | struct cafe_priv *cafe = mtd->priv; | 833 | struct cafe_priv *cafe = mtd->priv; |
840 | 834 | ||
841 | del_mtd_device(mtd); | ||
842 | /* Disable NAND IRQ in global IRQ mask register */ | 835 | /* Disable NAND IRQ in global IRQ mask register */ |
843 | cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK); | 836 | cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK); |
844 | free_irq(pdev->irq, mtd); | 837 | free_irq(pdev->irq, mtd); |
diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index 6e6495278258..6fc043a30d1e 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c | |||
@@ -238,7 +238,7 @@ static int __init cmx270_init(void) | |||
238 | 238 | ||
239 | /* Register the partitions */ | 239 | /* Register the partitions */ |
240 | pr_notice("Using %s partition definition\n", part_type); | 240 | pr_notice("Using %s partition definition\n", part_type); |
241 | ret = add_mtd_partitions(cmx270_nand_mtd, mtd_parts, mtd_parts_nb); | 241 | ret = mtd_device_register(cmx270_nand_mtd, mtd_parts, mtd_parts_nb); |
242 | if (ret) | 242 | if (ret) |
243 | goto err_scan; | 243 | goto err_scan; |
244 | 244 | ||
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index 71c35a0b9826..f59ad1f2d5db 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c | |||
@@ -277,22 +277,15 @@ static int is_geode(void) | |||
277 | return 0; | 277 | return 0; |
278 | } | 278 | } |
279 | 279 | ||
280 | |||
281 | #ifdef CONFIG_MTD_PARTITIONS | ||
282 | static const char *part_probes[] = { "cmdlinepart", NULL }; | 280 | static const char *part_probes[] = { "cmdlinepart", NULL }; |
283 | #endif | ||
284 | |||
285 | 281 | ||
286 | static int __init cs553x_init(void) | 282 | static int __init cs553x_init(void) |
287 | { | 283 | { |
288 | int err = -ENXIO; | 284 | int err = -ENXIO; |
289 | int i; | 285 | int i; |
290 | uint64_t val; | 286 | uint64_t val; |
291 | |||
292 | #ifdef CONFIG_MTD_PARTITIONS | ||
293 | int mtd_parts_nb = 0; | 287 | int mtd_parts_nb = 0; |
294 | struct mtd_partition *mtd_parts = NULL; | 288 | struct mtd_partition *mtd_parts = NULL; |
295 | #endif | ||
296 | 289 | ||
297 | /* If the CPU isn't a Geode GX or LX, abort */ | 290 | /* If the CPU isn't a Geode GX or LX, abort */ |
298 | if (!is_geode()) | 291 | if (!is_geode()) |
@@ -324,17 +317,11 @@ static int __init cs553x_init(void) | |||
324 | if (cs553x_mtd[i]) { | 317 | if (cs553x_mtd[i]) { |
325 | 318 | ||
326 | /* If any devices registered, return success. Else the last error. */ | 319 | /* If any devices registered, return success. Else the last error. */ |
327 | #ifdef CONFIG_MTD_PARTITIONS | ||
328 | mtd_parts_nb = parse_mtd_partitions(cs553x_mtd[i], part_probes, &mtd_parts, 0); | 320 | mtd_parts_nb = parse_mtd_partitions(cs553x_mtd[i], part_probes, &mtd_parts, 0); |
329 | if (mtd_parts_nb > 0) { | 321 | if (mtd_parts_nb > 0) |
330 | printk(KERN_NOTICE "Using command line partition definition\n"); | 322 | printk(KERN_NOTICE "Using command line partition definition\n"); |
331 | add_mtd_partitions(cs553x_mtd[i], mtd_parts, mtd_parts_nb); | 323 | mtd_device_register(cs553x_mtd[i], mtd_parts, |
332 | } else { | 324 | mtd_parts_nb); |
333 | add_mtd_device(cs553x_mtd[i]); | ||
334 | } | ||
335 | #else | ||
336 | add_mtd_device(cs553x_mtd[i]); | ||
337 | #endif | ||
338 | err = 0; | 325 | err = 0; |
339 | } | 326 | } |
340 | } | 327 | } |
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index aff3468867ac..1f34951ae1a7 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c | |||
@@ -530,6 +530,8 @@ static int __init nand_davinci_probe(struct platform_device *pdev) | |||
530 | int ret; | 530 | int ret; |
531 | uint32_t val; | 531 | uint32_t val; |
532 | nand_ecc_modes_t ecc_mode; | 532 | nand_ecc_modes_t ecc_mode; |
533 | struct mtd_partition *mtd_parts = NULL; | ||
534 | int mtd_parts_nb = 0; | ||
533 | 535 | ||
534 | /* insist on board-specific configuration */ | 536 | /* insist on board-specific configuration */ |
535 | if (!pdata) | 537 | if (!pdata) |
@@ -749,41 +751,33 @@ syndrome_done: | |||
749 | if (ret < 0) | 751 | if (ret < 0) |
750 | goto err_scan; | 752 | goto err_scan; |
751 | 753 | ||
752 | if (mtd_has_partitions()) { | 754 | if (mtd_has_cmdlinepart()) { |
753 | struct mtd_partition *mtd_parts = NULL; | 755 | static const char *probes[] __initconst = { |
754 | int mtd_parts_nb = 0; | 756 | "cmdlinepart", NULL |
757 | }; | ||
755 | 758 | ||
756 | if (mtd_has_cmdlinepart()) { | 759 | mtd_parts_nb = parse_mtd_partitions(&info->mtd, probes, |
757 | static const char *probes[] __initconst = | 760 | &mtd_parts, 0); |
758 | { "cmdlinepart", NULL }; | 761 | } |
759 | |||
760 | mtd_parts_nb = parse_mtd_partitions(&info->mtd, probes, | ||
761 | &mtd_parts, 0); | ||
762 | } | ||
763 | |||
764 | if (mtd_parts_nb <= 0) { | ||
765 | mtd_parts = pdata->parts; | ||
766 | mtd_parts_nb = pdata->nr_parts; | ||
767 | } | ||
768 | 762 | ||
769 | /* Register any partitions */ | 763 | if (mtd_parts_nb <= 0) { |
770 | if (mtd_parts_nb > 0) { | 764 | mtd_parts = pdata->parts; |
771 | ret = add_mtd_partitions(&info->mtd, | 765 | mtd_parts_nb = pdata->nr_parts; |
772 | mtd_parts, mtd_parts_nb); | 766 | } |
773 | if (ret == 0) | ||
774 | info->partitioned = true; | ||
775 | } | ||
776 | 767 | ||
777 | } else if (pdata->nr_parts) { | 768 | /* Register any partitions */ |
778 | dev_warn(&pdev->dev, "ignoring %d default partitions on %s\n", | 769 | if (mtd_parts_nb > 0) { |
779 | pdata->nr_parts, info->mtd.name); | 770 | ret = mtd_device_register(&info->mtd, mtd_parts, |
771 | mtd_parts_nb); | ||
772 | if (ret == 0) | ||
773 | info->partitioned = true; | ||
780 | } | 774 | } |
781 | 775 | ||
782 | /* If there's no partition info, just package the whole chip | 776 | /* If there's no partition info, just package the whole chip |
783 | * as a single MTD device. | 777 | * as a single MTD device. |
784 | */ | 778 | */ |
785 | if (!info->partitioned) | 779 | if (!info->partitioned) |
786 | ret = add_mtd_device(&info->mtd) ? -ENODEV : 0; | 780 | ret = mtd_device_register(&info->mtd, NULL, 0) ? -ENODEV : 0; |
787 | 781 | ||
788 | if (ret < 0) | 782 | if (ret < 0) |
789 | goto err_scan; | 783 | goto err_scan; |
@@ -824,10 +818,7 @@ static int __exit nand_davinci_remove(struct platform_device *pdev) | |||
824 | struct davinci_nand_info *info = platform_get_drvdata(pdev); | 818 | struct davinci_nand_info *info = platform_get_drvdata(pdev); |
825 | int status; | 819 | int status; |
826 | 820 | ||
827 | if (mtd_has_partitions() && info->partitioned) | 821 | status = mtd_device_unregister(&info->mtd); |
828 | status = del_mtd_partitions(&info->mtd); | ||
829 | else | ||
830 | status = del_mtd_device(&info->mtd); | ||
831 | 822 | ||
832 | spin_lock_irq(&davinci_nand_lock); | 823 | spin_lock_irq(&davinci_nand_lock); |
833 | if (info->chip.ecc.mode == NAND_ECC_HW_SYNDROME) | 824 | if (info->chip.ecc.mode == NAND_ECC_HW_SYNDROME) |
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 4633f094c510..d5276218945f 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c | |||
@@ -19,6 +19,7 @@ | |||
19 | 19 | ||
20 | #include <linux/interrupt.h> | 20 | #include <linux/interrupt.h> |
21 | #include <linux/delay.h> | 21 | #include <linux/delay.h> |
22 | #include <linux/dma-mapping.h> | ||
22 | #include <linux/wait.h> | 23 | #include <linux/wait.h> |
23 | #include <linux/mutex.h> | 24 | #include <linux/mutex.h> |
24 | #include <linux/slab.h> | 25 | #include <linux/slab.h> |
@@ -44,16 +45,16 @@ MODULE_PARM_DESC(onfi_timing_mode, "Overrides default ONFI setting." | |||
44 | 45 | ||
45 | /* We define a macro here that combines all interrupts this driver uses into | 46 | /* We define a macro here that combines all interrupts this driver uses into |
46 | * a single constant value, for convenience. */ | 47 | * a single constant value, for convenience. */ |
47 | #define DENALI_IRQ_ALL (INTR_STATUS0__DMA_CMD_COMP | \ | 48 | #define DENALI_IRQ_ALL (INTR_STATUS__DMA_CMD_COMP | \ |
48 | INTR_STATUS0__ECC_TRANSACTION_DONE | \ | 49 | INTR_STATUS__ECC_TRANSACTION_DONE | \ |
49 | INTR_STATUS0__ECC_ERR | \ | 50 | INTR_STATUS__ECC_ERR | \ |
50 | INTR_STATUS0__PROGRAM_FAIL | \ | 51 | INTR_STATUS__PROGRAM_FAIL | \ |
51 | INTR_STATUS0__LOAD_COMP | \ | 52 | INTR_STATUS__LOAD_COMP | \ |
52 | INTR_STATUS0__PROGRAM_COMP | \ | 53 | INTR_STATUS__PROGRAM_COMP | \ |
53 | INTR_STATUS0__TIME_OUT | \ | 54 | INTR_STATUS__TIME_OUT | \ |
54 | INTR_STATUS0__ERASE_FAIL | \ | 55 | INTR_STATUS__ERASE_FAIL | \ |
55 | INTR_STATUS0__RST_COMP | \ | 56 | INTR_STATUS__RST_COMP | \ |
56 | INTR_STATUS0__ERASE_COMP) | 57 | INTR_STATUS__ERASE_COMP) |
57 | 58 | ||
58 | /* indicates whether or not the internal value for the flash bank is | 59 | /* indicates whether or not the internal value for the flash bank is |
59 | * valid or not */ | 60 | * valid or not */ |
@@ -95,30 +96,6 @@ static const struct pci_device_id denali_pci_ids[] = { | |||
95 | { /* end: all zeroes */ } | 96 | { /* end: all zeroes */ } |
96 | }; | 97 | }; |
97 | 98 | ||
98 | |||
99 | /* these are static lookup tables that give us easy access to | ||
100 | * registers in the NAND controller. | ||
101 | */ | ||
102 | static const uint32_t intr_status_addresses[4] = {INTR_STATUS0, | ||
103 | INTR_STATUS1, | ||
104 | INTR_STATUS2, | ||
105 | INTR_STATUS3}; | ||
106 | |||
107 | static const uint32_t device_reset_banks[4] = {DEVICE_RESET__BANK0, | ||
108 | DEVICE_RESET__BANK1, | ||
109 | DEVICE_RESET__BANK2, | ||
110 | DEVICE_RESET__BANK3}; | ||
111 | |||
112 | static const uint32_t operation_timeout[4] = {INTR_STATUS0__TIME_OUT, | ||
113 | INTR_STATUS1__TIME_OUT, | ||
114 | INTR_STATUS2__TIME_OUT, | ||
115 | INTR_STATUS3__TIME_OUT}; | ||
116 | |||
117 | static const uint32_t reset_complete[4] = {INTR_STATUS0__RST_COMP, | ||
118 | INTR_STATUS1__RST_COMP, | ||
119 | INTR_STATUS2__RST_COMP, | ||
120 | INTR_STATUS3__RST_COMP}; | ||
121 | |||
122 | /* forward declarations */ | 99 | /* forward declarations */ |
123 | static void clear_interrupts(struct denali_nand_info *denali); | 100 | static void clear_interrupts(struct denali_nand_info *denali); |
124 | static uint32_t wait_for_irq(struct denali_nand_info *denali, | 101 | static uint32_t wait_for_irq(struct denali_nand_info *denali, |
@@ -180,19 +157,17 @@ static void read_status(struct denali_nand_info *denali) | |||
180 | static void reset_bank(struct denali_nand_info *denali) | 157 | static void reset_bank(struct denali_nand_info *denali) |
181 | { | 158 | { |
182 | uint32_t irq_status = 0; | 159 | uint32_t irq_status = 0; |
183 | uint32_t irq_mask = reset_complete[denali->flash_bank] | | 160 | uint32_t irq_mask = INTR_STATUS__RST_COMP | |
184 | operation_timeout[denali->flash_bank]; | 161 | INTR_STATUS__TIME_OUT; |
185 | int bank = 0; | ||
186 | 162 | ||
187 | clear_interrupts(denali); | 163 | clear_interrupts(denali); |
188 | 164 | ||
189 | bank = device_reset_banks[denali->flash_bank]; | 165 | iowrite32(1 << denali->flash_bank, denali->flash_reg + DEVICE_RESET); |
190 | iowrite32(bank, denali->flash_reg + DEVICE_RESET); | ||
191 | 166 | ||
192 | irq_status = wait_for_irq(denali, irq_mask); | 167 | irq_status = wait_for_irq(denali, irq_mask); |
193 | 168 | ||
194 | if (irq_status & operation_timeout[denali->flash_bank]) | 169 | if (irq_status & INTR_STATUS__TIME_OUT) |
195 | dev_err(&denali->dev->dev, "reset bank failed.\n"); | 170 | dev_err(denali->dev, "reset bank failed.\n"); |
196 | } | 171 | } |
197 | 172 | ||
198 | /* Reset the flash controller */ | 173 | /* Reset the flash controller */ |
@@ -200,29 +175,28 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali) | |||
200 | { | 175 | { |
201 | uint32_t i; | 176 | uint32_t i; |
202 | 177 | ||
203 | dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n", | 178 | dev_dbg(denali->dev, "%s, Line %d, Function: %s\n", |
204 | __FILE__, __LINE__, __func__); | 179 | __FILE__, __LINE__, __func__); |
205 | 180 | ||
206 | for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++) | 181 | for (i = 0 ; i < denali->max_banks; i++) |
207 | iowrite32(reset_complete[i] | operation_timeout[i], | 182 | iowrite32(INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT, |
208 | denali->flash_reg + intr_status_addresses[i]); | 183 | denali->flash_reg + INTR_STATUS(i)); |
209 | 184 | ||
210 | for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++) { | 185 | for (i = 0 ; i < denali->max_banks; i++) { |
211 | iowrite32(device_reset_banks[i], | 186 | iowrite32(1 << i, denali->flash_reg + DEVICE_RESET); |
212 | denali->flash_reg + DEVICE_RESET); | ||
213 | while (!(ioread32(denali->flash_reg + | 187 | while (!(ioread32(denali->flash_reg + |
214 | intr_status_addresses[i]) & | 188 | INTR_STATUS(i)) & |
215 | (reset_complete[i] | operation_timeout[i]))) | 189 | (INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT))) |
216 | cpu_relax(); | 190 | cpu_relax(); |
217 | if (ioread32(denali->flash_reg + intr_status_addresses[i]) & | 191 | if (ioread32(denali->flash_reg + INTR_STATUS(i)) & |
218 | operation_timeout[i]) | 192 | INTR_STATUS__TIME_OUT) |
219 | dev_dbg(&denali->dev->dev, | 193 | dev_dbg(denali->dev, |
220 | "NAND Reset operation timed out on bank %d\n", i); | 194 | "NAND Reset operation timed out on bank %d\n", i); |
221 | } | 195 | } |
222 | 196 | ||
223 | for (i = 0; i < LLD_MAX_FLASH_BANKS; i++) | 197 | for (i = 0; i < denali->max_banks; i++) |
224 | iowrite32(reset_complete[i] | operation_timeout[i], | 198 | iowrite32(INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT, |
225 | denali->flash_reg + intr_status_addresses[i]); | 199 | denali->flash_reg + INTR_STATUS(i)); |
226 | 200 | ||
227 | return PASS; | 201 | return PASS; |
228 | } | 202 | } |
@@ -254,7 +228,7 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, | |||
254 | uint16_t acc_clks; | 228 | uint16_t acc_clks; |
255 | uint16_t addr_2_data, re_2_we, re_2_re, we_2_re, cs_cnt; | 229 | uint16_t addr_2_data, re_2_we, re_2_re, we_2_re, cs_cnt; |
256 | 230 | ||
257 | dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n", | 231 | dev_dbg(denali->dev, "%s, Line %d, Function: %s\n", |
258 | __FILE__, __LINE__, __func__); | 232 | __FILE__, __LINE__, __func__); |
259 | 233 | ||
260 | en_lo = CEIL_DIV(Trp[mode], CLK_X); | 234 | en_lo = CEIL_DIV(Trp[mode], CLK_X); |
@@ -291,7 +265,7 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, | |||
291 | acc_clks++; | 265 | acc_clks++; |
292 | 266 | ||
293 | if ((data_invalid - acc_clks * CLK_X) < 2) | 267 | if ((data_invalid - acc_clks * CLK_X) < 2) |
294 | dev_warn(&denali->dev->dev, "%s, Line %d: Warning!\n", | 268 | dev_warn(denali->dev, "%s, Line %d: Warning!\n", |
295 | __FILE__, __LINE__); | 269 | __FILE__, __LINE__); |
296 | 270 | ||
297 | addr_2_data = CEIL_DIV(Tadl[mode], CLK_X); | 271 | addr_2_data = CEIL_DIV(Tadl[mode], CLK_X); |
@@ -419,7 +393,7 @@ static void get_hynix_nand_para(struct denali_nand_info *denali, | |||
419 | #endif | 393 | #endif |
420 | break; | 394 | break; |
421 | default: | 395 | default: |
422 | dev_warn(&denali->dev->dev, | 396 | dev_warn(denali->dev, |
423 | "Spectra: Unknown Hynix NAND (Device ID: 0x%x)." | 397 | "Spectra: Unknown Hynix NAND (Device ID: 0x%x)." |
424 | "Will use default parameter values instead.\n", | 398 | "Will use default parameter values instead.\n", |
425 | device_id); | 399 | device_id); |
@@ -431,17 +405,17 @@ static void get_hynix_nand_para(struct denali_nand_info *denali, | |||
431 | */ | 405 | */ |
432 | static void find_valid_banks(struct denali_nand_info *denali) | 406 | static void find_valid_banks(struct denali_nand_info *denali) |
433 | { | 407 | { |
434 | uint32_t id[LLD_MAX_FLASH_BANKS]; | 408 | uint32_t id[denali->max_banks]; |
435 | int i; | 409 | int i; |
436 | 410 | ||
437 | denali->total_used_banks = 1; | 411 | denali->total_used_banks = 1; |
438 | for (i = 0; i < LLD_MAX_FLASH_BANKS; i++) { | 412 | for (i = 0; i < denali->max_banks; i++) { |
439 | index_addr(denali, (uint32_t)(MODE_11 | (i << 24) | 0), 0x90); | 413 | index_addr(denali, (uint32_t)(MODE_11 | (i << 24) | 0), 0x90); |
440 | index_addr(denali, (uint32_t)(MODE_11 | (i << 24) | 1), 0); | 414 | index_addr(denali, (uint32_t)(MODE_11 | (i << 24) | 1), 0); |
441 | index_addr_read_data(denali, | 415 | index_addr_read_data(denali, |
442 | (uint32_t)(MODE_11 | (i << 24) | 2), &id[i]); | 416 | (uint32_t)(MODE_11 | (i << 24) | 2), &id[i]); |
443 | 417 | ||
444 | dev_dbg(&denali->dev->dev, | 418 | dev_dbg(denali->dev, |
445 | "Return 1st ID for bank[%d]: %x\n", i, id[i]); | 419 | "Return 1st ID for bank[%d]: %x\n", i, id[i]); |
446 | 420 | ||
447 | if (i == 0) { | 421 | if (i == 0) { |
@@ -461,16 +435,27 @@ static void find_valid_banks(struct denali_nand_info *denali) | |||
461 | * Multichip support is not enabled. | 435 | * Multichip support is not enabled. |
462 | */ | 436 | */ |
463 | if (denali->total_used_banks != 1) { | 437 | if (denali->total_used_banks != 1) { |
464 | dev_err(&denali->dev->dev, | 438 | dev_err(denali->dev, |
465 | "Sorry, Intel CE4100 only supports " | 439 | "Sorry, Intel CE4100 only supports " |
466 | "a single NAND device.\n"); | 440 | "a single NAND device.\n"); |
467 | BUG(); | 441 | BUG(); |
468 | } | 442 | } |
469 | } | 443 | } |
470 | dev_dbg(&denali->dev->dev, | 444 | dev_dbg(denali->dev, |
471 | "denali->total_used_banks: %d\n", denali->total_used_banks); | 445 | "denali->total_used_banks: %d\n", denali->total_used_banks); |
472 | } | 446 | } |
473 | 447 | ||
448 | /* | ||
449 | * Use the configuration feature register to determine the maximum number of | ||
450 | * banks that the hardware supports. | ||
451 | */ | ||
452 | static void detect_max_banks(struct denali_nand_info *denali) | ||
453 | { | ||
454 | uint32_t features = ioread32(denali->flash_reg + FEATURES); | ||
455 | |||
456 | denali->max_banks = 2 << (features & FEATURES__N_BANKS); | ||
457 | } | ||
458 | |||
474 | static void detect_partition_feature(struct denali_nand_info *denali) | 459 | static void detect_partition_feature(struct denali_nand_info *denali) |
475 | { | 460 | { |
476 | /* For MRST platform, denali->fwblks represent the | 461 | /* For MRST platform, denali->fwblks represent the |
@@ -480,15 +465,15 @@ static void detect_partition_feature(struct denali_nand_info *denali) | |||
480 | * blocks it can't touch. | 465 | * blocks it can't touch. |
481 | * */ | 466 | * */ |
482 | if (ioread32(denali->flash_reg + FEATURES) & FEATURES__PARTITION) { | 467 | if (ioread32(denali->flash_reg + FEATURES) & FEATURES__PARTITION) { |
483 | if ((ioread32(denali->flash_reg + PERM_SRC_ID_1) & | 468 | if ((ioread32(denali->flash_reg + PERM_SRC_ID(1)) & |
484 | PERM_SRC_ID_1__SRCID) == SPECTRA_PARTITION_ID) { | 469 | PERM_SRC_ID__SRCID) == SPECTRA_PARTITION_ID) { |
485 | denali->fwblks = | 470 | denali->fwblks = |
486 | ((ioread32(denali->flash_reg + MIN_MAX_BANK_1) & | 471 | ((ioread32(denali->flash_reg + MIN_MAX_BANK(1)) & |
487 | MIN_MAX_BANK_1__MIN_VALUE) * | 472 | MIN_MAX_BANK__MIN_VALUE) * |
488 | denali->blksperchip) | 473 | denali->blksperchip) |
489 | + | 474 | + |
490 | (ioread32(denali->flash_reg + MIN_BLK_ADDR_1) & | 475 | (ioread32(denali->flash_reg + MIN_BLK_ADDR(1)) & |
491 | MIN_BLK_ADDR_1__VALUE); | 476 | MIN_BLK_ADDR__VALUE); |
492 | } else | 477 | } else |
493 | denali->fwblks = SPECTRA_START_BLOCK; | 478 | denali->fwblks = SPECTRA_START_BLOCK; |
494 | } else | 479 | } else |
@@ -501,7 +486,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali) | |||
501 | uint32_t id_bytes[5], addr; | 486 | uint32_t id_bytes[5], addr; |
502 | uint8_t i, maf_id, device_id; | 487 | uint8_t i, maf_id, device_id; |
503 | 488 | ||
504 | dev_dbg(&denali->dev->dev, | 489 | dev_dbg(denali->dev, |
505 | "%s, Line %d, Function: %s\n", | 490 | "%s, Line %d, Function: %s\n", |
506 | __FILE__, __LINE__, __func__); | 491 | __FILE__, __LINE__, __func__); |
507 | 492 | ||
@@ -530,7 +515,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali) | |||
530 | get_hynix_nand_para(denali, device_id); | 515 | get_hynix_nand_para(denali, device_id); |
531 | } | 516 | } |
532 | 517 | ||
533 | dev_info(&denali->dev->dev, | 518 | dev_info(denali->dev, |
534 | "Dump timing register values:" | 519 | "Dump timing register values:" |
535 | "acc_clks: %d, re_2_we: %d, re_2_re: %d\n" | 520 | "acc_clks: %d, re_2_we: %d, re_2_re: %d\n" |
536 | "we_2_re: %d, addr_2_data: %d, rdwr_en_lo_cnt: %d\n" | 521 | "we_2_re: %d, addr_2_data: %d, rdwr_en_lo_cnt: %d\n" |
@@ -560,7 +545,7 @@ static uint16_t denali_nand_timing_set(struct denali_nand_info *denali) | |||
560 | static void denali_set_intr_modes(struct denali_nand_info *denali, | 545 | static void denali_set_intr_modes(struct denali_nand_info *denali, |
561 | uint16_t INT_ENABLE) | 546 | uint16_t INT_ENABLE) |
562 | { | 547 | { |
563 | dev_dbg(&denali->dev->dev, "%s, Line %d, Function: %s\n", | 548 | dev_dbg(denali->dev, "%s, Line %d, Function: %s\n", |
564 | __FILE__, __LINE__, __func__); | 549 | __FILE__, __LINE__, __func__); |
565 | 550 | ||
566 | if (INT_ENABLE) | 551 | if (INT_ENABLE) |
@@ -580,6 +565,7 @@ static inline bool is_flash_bank_valid(int flash_bank) | |||
580 | static void denali_irq_init(struct denali_nand_info *denali) | 565 | static void denali_irq_init(struct denali_nand_info *denali) |
581 | { | 566 | { |
582 | uint32_t int_mask = 0; | 567 | uint32_t int_mask = 0; |
568 | int i; | ||
583 | 569 | ||
584 | /* Disable global interrupts */ | 570 | /* Disable global interrupts */ |
585 | denali_set_intr_modes(denali, false); | 571 | denali_set_intr_modes(denali, false); |
@@ -587,10 +573,8 @@ static void denali_irq_init(struct denali_nand_info *denali) | |||
587 | int_mask = DENALI_IRQ_ALL; | 573 | int_mask = DENALI_IRQ_ALL; |
588 | 574 | ||
589 | /* Clear all status bits */ | 575 | /* Clear all status bits */ |
590 | iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS0); | 576 | for (i = 0; i < denali->max_banks; ++i) |
591 | iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS1); | 577 | iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS(i)); |
592 | iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS2); | ||
593 | iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS3); | ||
594 | 578 | ||
595 | denali_irq_enable(denali, int_mask); | 579 | denali_irq_enable(denali, int_mask); |
596 | } | 580 | } |
@@ -604,10 +588,10 @@ static void denali_irq_cleanup(int irqnum, struct denali_nand_info *denali) | |||
604 | static void denali_irq_enable(struct denali_nand_info *denali, | 588 | static void denali_irq_enable(struct denali_nand_info *denali, |
605 | uint32_t int_mask) | 589 | uint32_t int_mask) |
606 | { | 590 | { |
607 | iowrite32(int_mask, denali->flash_reg + INTR_EN0); | 591 | int i; |
608 | iowrite32(int_mask, denali->flash_reg + INTR_EN1); | 592 | |
609 | iowrite32(int_mask, denali->flash_reg + INTR_EN2); | 593 | for (i = 0; i < denali->max_banks; ++i) |
610 | iowrite32(int_mask, denali->flash_reg + INTR_EN3); | 594 | iowrite32(int_mask, denali->flash_reg + INTR_EN(i)); |
611 | } | 595 | } |
612 | 596 | ||
613 | /* This function only returns when an interrupt that this driver cares about | 597 | /* This function only returns when an interrupt that this driver cares about |
@@ -624,7 +608,7 @@ static inline void clear_interrupt(struct denali_nand_info *denali, | |||
624 | { | 608 | { |
625 | uint32_t intr_status_reg = 0; | 609 | uint32_t intr_status_reg = 0; |
626 | 610 | ||
627 | intr_status_reg = intr_status_addresses[denali->flash_bank]; | 611 | intr_status_reg = INTR_STATUS(denali->flash_bank); |
628 | 612 | ||
629 | iowrite32(irq_mask, denali->flash_reg + intr_status_reg); | 613 | iowrite32(irq_mask, denali->flash_reg + intr_status_reg); |
630 | } | 614 | } |
@@ -645,7 +629,7 @@ static uint32_t read_interrupt_status(struct denali_nand_info *denali) | |||
645 | { | 629 | { |
646 | uint32_t intr_status_reg = 0; | 630 | uint32_t intr_status_reg = 0; |
647 | 631 | ||
648 | intr_status_reg = intr_status_addresses[denali->flash_bank]; | 632 | intr_status_reg = INTR_STATUS(denali->flash_bank); |
649 | 633 | ||
650 | return ioread32(denali->flash_reg + intr_status_reg); | 634 | return ioread32(denali->flash_reg + intr_status_reg); |
651 | } | 635 | } |
@@ -754,7 +738,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali, | |||
754 | irq_mask = 0; | 738 | irq_mask = 0; |
755 | 739 | ||
756 | if (op == DENALI_READ) | 740 | if (op == DENALI_READ) |
757 | irq_mask = INTR_STATUS0__LOAD_COMP; | 741 | irq_mask = INTR_STATUS__LOAD_COMP; |
758 | else if (op == DENALI_WRITE) | 742 | else if (op == DENALI_WRITE) |
759 | irq_mask = 0; | 743 | irq_mask = 0; |
760 | else | 744 | else |
@@ -800,7 +784,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali, | |||
800 | irq_status = wait_for_irq(denali, irq_mask); | 784 | irq_status = wait_for_irq(denali, irq_mask); |
801 | 785 | ||
802 | if (irq_status == 0) { | 786 | if (irq_status == 0) { |
803 | dev_err(&denali->dev->dev, | 787 | dev_err(denali->dev, |
804 | "cmd, page, addr on timeout " | 788 | "cmd, page, addr on timeout " |
805 | "(0x%x, 0x%x, 0x%x)\n", | 789 | "(0x%x, 0x%x, 0x%x)\n", |
806 | cmd, denali->page, addr); | 790 | cmd, denali->page, addr); |
@@ -861,8 +845,8 @@ static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) | |||
861 | { | 845 | { |
862 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 846 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
863 | uint32_t irq_status = 0; | 847 | uint32_t irq_status = 0; |
864 | uint32_t irq_mask = INTR_STATUS0__PROGRAM_COMP | | 848 | uint32_t irq_mask = INTR_STATUS__PROGRAM_COMP | |
865 | INTR_STATUS0__PROGRAM_FAIL; | 849 | INTR_STATUS__PROGRAM_FAIL; |
866 | int status = 0; | 850 | int status = 0; |
867 | 851 | ||
868 | denali->page = page; | 852 | denali->page = page; |
@@ -875,11 +859,11 @@ static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) | |||
875 | irq_status = wait_for_irq(denali, irq_mask); | 859 | irq_status = wait_for_irq(denali, irq_mask); |
876 | 860 | ||
877 | if (irq_status == 0) { | 861 | if (irq_status == 0) { |
878 | dev_err(&denali->dev->dev, "OOB write failed\n"); | 862 | dev_err(denali->dev, "OOB write failed\n"); |
879 | status = -EIO; | 863 | status = -EIO; |
880 | } | 864 | } |
881 | } else { | 865 | } else { |
882 | dev_err(&denali->dev->dev, "unable to send pipeline command\n"); | 866 | dev_err(denali->dev, "unable to send pipeline command\n"); |
883 | status = -EIO; | 867 | status = -EIO; |
884 | } | 868 | } |
885 | return status; | 869 | return status; |
@@ -889,7 +873,7 @@ static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) | |||
889 | static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) | 873 | static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) |
890 | { | 874 | { |
891 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 875 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
892 | uint32_t irq_mask = INTR_STATUS0__LOAD_COMP, | 876 | uint32_t irq_mask = INTR_STATUS__LOAD_COMP, |
893 | irq_status = 0, addr = 0x0, cmd = 0x0; | 877 | irq_status = 0, addr = 0x0, cmd = 0x0; |
894 | 878 | ||
895 | denali->page = page; | 879 | denali->page = page; |
@@ -904,7 +888,7 @@ static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page) | |||
904 | irq_status = wait_for_irq(denali, irq_mask); | 888 | irq_status = wait_for_irq(denali, irq_mask); |
905 | 889 | ||
906 | if (irq_status == 0) | 890 | if (irq_status == 0) |
907 | dev_err(&denali->dev->dev, "page on OOB timeout %d\n", | 891 | dev_err(denali->dev, "page on OOB timeout %d\n", |
908 | denali->page); | 892 | denali->page); |
909 | 893 | ||
910 | /* We set the device back to MAIN_ACCESS here as I observed | 894 | /* We set the device back to MAIN_ACCESS here as I observed |
@@ -944,7 +928,7 @@ static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf, | |||
944 | { | 928 | { |
945 | bool check_erased_page = false; | 929 | bool check_erased_page = false; |
946 | 930 | ||
947 | if (irq_status & INTR_STATUS0__ECC_ERR) { | 931 | if (irq_status & INTR_STATUS__ECC_ERR) { |
948 | /* read the ECC errors. we'll ignore them for now */ | 932 | /* read the ECC errors. we'll ignore them for now */ |
949 | uint32_t err_address = 0, err_correction_info = 0; | 933 | uint32_t err_address = 0, err_correction_info = 0; |
950 | uint32_t err_byte = 0, err_sector = 0, err_device = 0; | 934 | uint32_t err_byte = 0, err_sector = 0, err_device = 0; |
@@ -995,7 +979,7 @@ static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf, | |||
995 | * for a while for this interrupt | 979 | * for a while for this interrupt |
996 | * */ | 980 | * */ |
997 | while (!(read_interrupt_status(denali) & | 981 | while (!(read_interrupt_status(denali) & |
998 | INTR_STATUS0__ECC_TRANSACTION_DONE)) | 982 | INTR_STATUS__ECC_TRANSACTION_DONE)) |
999 | cpu_relax(); | 983 | cpu_relax(); |
1000 | clear_interrupts(denali); | 984 | clear_interrupts(denali); |
1001 | denali_set_intr_modes(denali, true); | 985 | denali_set_intr_modes(denali, true); |
@@ -1045,14 +1029,13 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1045 | const uint8_t *buf, bool raw_xfer) | 1029 | const uint8_t *buf, bool raw_xfer) |
1046 | { | 1030 | { |
1047 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1031 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1048 | struct pci_dev *pci_dev = denali->dev; | ||
1049 | 1032 | ||
1050 | dma_addr_t addr = denali->buf.dma_buf; | 1033 | dma_addr_t addr = denali->buf.dma_buf; |
1051 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; | 1034 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; |
1052 | 1035 | ||
1053 | uint32_t irq_status = 0; | 1036 | uint32_t irq_status = 0; |
1054 | uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP | | 1037 | uint32_t irq_mask = INTR_STATUS__DMA_CMD_COMP | |
1055 | INTR_STATUS0__PROGRAM_FAIL; | 1038 | INTR_STATUS__PROGRAM_FAIL; |
1056 | 1039 | ||
1057 | /* if it is a raw xfer, we want to disable ecc, and send | 1040 | /* if it is a raw xfer, we want to disable ecc, and send |
1058 | * the spare area. | 1041 | * the spare area. |
@@ -1071,7 +1054,7 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1071 | mtd->oobsize); | 1054 | mtd->oobsize); |
1072 | } | 1055 | } |
1073 | 1056 | ||
1074 | pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_TODEVICE); | 1057 | dma_sync_single_for_device(denali->dev, addr, size, DMA_TO_DEVICE); |
1075 | 1058 | ||
1076 | clear_interrupts(denali); | 1059 | clear_interrupts(denali); |
1077 | denali_enable_dma(denali, true); | 1060 | denali_enable_dma(denali, true); |
@@ -1082,16 +1065,16 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1082 | irq_status = wait_for_irq(denali, irq_mask); | 1065 | irq_status = wait_for_irq(denali, irq_mask); |
1083 | 1066 | ||
1084 | if (irq_status == 0) { | 1067 | if (irq_status == 0) { |
1085 | dev_err(&denali->dev->dev, | 1068 | dev_err(denali->dev, |
1086 | "timeout on write_page (type = %d)\n", | 1069 | "timeout on write_page (type = %d)\n", |
1087 | raw_xfer); | 1070 | raw_xfer); |
1088 | denali->status = | 1071 | denali->status = |
1089 | (irq_status & INTR_STATUS0__PROGRAM_FAIL) ? | 1072 | (irq_status & INTR_STATUS__PROGRAM_FAIL) ? |
1090 | NAND_STATUS_FAIL : PASS; | 1073 | NAND_STATUS_FAIL : PASS; |
1091 | } | 1074 | } |
1092 | 1075 | ||
1093 | denali_enable_dma(denali, false); | 1076 | denali_enable_dma(denali, false); |
1094 | pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_TODEVICE); | 1077 | dma_sync_single_for_cpu(denali->dev, addr, size, DMA_TO_DEVICE); |
1095 | } | 1078 | } |
1096 | 1079 | ||
1097 | /* NAND core entry points */ | 1080 | /* NAND core entry points */ |
@@ -1139,18 +1122,17 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1139 | uint8_t *buf, int page) | 1122 | uint8_t *buf, int page) |
1140 | { | 1123 | { |
1141 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1124 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1142 | struct pci_dev *pci_dev = denali->dev; | ||
1143 | 1125 | ||
1144 | dma_addr_t addr = denali->buf.dma_buf; | 1126 | dma_addr_t addr = denali->buf.dma_buf; |
1145 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; | 1127 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; |
1146 | 1128 | ||
1147 | uint32_t irq_status = 0; | 1129 | uint32_t irq_status = 0; |
1148 | uint32_t irq_mask = INTR_STATUS0__ECC_TRANSACTION_DONE | | 1130 | uint32_t irq_mask = INTR_STATUS__ECC_TRANSACTION_DONE | |
1149 | INTR_STATUS0__ECC_ERR; | 1131 | INTR_STATUS__ECC_ERR; |
1150 | bool check_erased_page = false; | 1132 | bool check_erased_page = false; |
1151 | 1133 | ||
1152 | if (page != denali->page) { | 1134 | if (page != denali->page) { |
1153 | dev_err(&denali->dev->dev, "IN %s: page %d is not" | 1135 | dev_err(denali->dev, "IN %s: page %d is not" |
1154 | " equal to denali->page %d, investigate!!", | 1136 | " equal to denali->page %d, investigate!!", |
1155 | __func__, page, denali->page); | 1137 | __func__, page, denali->page); |
1156 | BUG(); | 1138 | BUG(); |
@@ -1159,7 +1141,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1159 | setup_ecc_for_xfer(denali, true, false); | 1141 | setup_ecc_for_xfer(denali, true, false); |
1160 | 1142 | ||
1161 | denali_enable_dma(denali, true); | 1143 | denali_enable_dma(denali, true); |
1162 | pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE); | 1144 | dma_sync_single_for_device(denali->dev, addr, size, DMA_FROM_DEVICE); |
1163 | 1145 | ||
1164 | clear_interrupts(denali); | 1146 | clear_interrupts(denali); |
1165 | denali_setup_dma(denali, DENALI_READ); | 1147 | denali_setup_dma(denali, DENALI_READ); |
@@ -1167,7 +1149,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, | |||
1167 | /* wait for operation to complete */ | 1149 | /* wait for operation to complete */ |
1168 | irq_status = wait_for_irq(denali, irq_mask); | 1150 | irq_status = wait_for_irq(denali, irq_mask); |
1169 | 1151 | ||
1170 | pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE); | 1152 | dma_sync_single_for_cpu(denali->dev, addr, size, DMA_FROM_DEVICE); |
1171 | 1153 | ||
1172 | memcpy(buf, denali->buf.buf, mtd->writesize); | 1154 | memcpy(buf, denali->buf.buf, mtd->writesize); |
1173 | 1155 | ||
@@ -1192,16 +1174,15 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, | |||
1192 | uint8_t *buf, int page) | 1174 | uint8_t *buf, int page) |
1193 | { | 1175 | { |
1194 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1176 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1195 | struct pci_dev *pci_dev = denali->dev; | ||
1196 | 1177 | ||
1197 | dma_addr_t addr = denali->buf.dma_buf; | 1178 | dma_addr_t addr = denali->buf.dma_buf; |
1198 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; | 1179 | size_t size = denali->mtd.writesize + denali->mtd.oobsize; |
1199 | 1180 | ||
1200 | uint32_t irq_status = 0; | 1181 | uint32_t irq_status = 0; |
1201 | uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP; | 1182 | uint32_t irq_mask = INTR_STATUS__DMA_CMD_COMP; |
1202 | 1183 | ||
1203 | if (page != denali->page) { | 1184 | if (page != denali->page) { |
1204 | dev_err(&denali->dev->dev, "IN %s: page %d is not" | 1185 | dev_err(denali->dev, "IN %s: page %d is not" |
1205 | " equal to denali->page %d, investigate!!", | 1186 | " equal to denali->page %d, investigate!!", |
1206 | __func__, page, denali->page); | 1187 | __func__, page, denali->page); |
1207 | BUG(); | 1188 | BUG(); |
@@ -1210,7 +1191,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, | |||
1210 | setup_ecc_for_xfer(denali, false, true); | 1191 | setup_ecc_for_xfer(denali, false, true); |
1211 | denali_enable_dma(denali, true); | 1192 | denali_enable_dma(denali, true); |
1212 | 1193 | ||
1213 | pci_dma_sync_single_for_device(pci_dev, addr, size, PCI_DMA_FROMDEVICE); | 1194 | dma_sync_single_for_device(denali->dev, addr, size, DMA_FROM_DEVICE); |
1214 | 1195 | ||
1215 | clear_interrupts(denali); | 1196 | clear_interrupts(denali); |
1216 | denali_setup_dma(denali, DENALI_READ); | 1197 | denali_setup_dma(denali, DENALI_READ); |
@@ -1218,7 +1199,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, | |||
1218 | /* wait for operation to complete */ | 1199 | /* wait for operation to complete */ |
1219 | irq_status = wait_for_irq(denali, irq_mask); | 1200 | irq_status = wait_for_irq(denali, irq_mask); |
1220 | 1201 | ||
1221 | pci_dma_sync_single_for_cpu(pci_dev, addr, size, PCI_DMA_FROMDEVICE); | 1202 | dma_sync_single_for_cpu(denali->dev, addr, size, DMA_FROM_DEVICE); |
1222 | 1203 | ||
1223 | denali_enable_dma(denali, false); | 1204 | denali_enable_dma(denali, false); |
1224 | 1205 | ||
@@ -1271,10 +1252,10 @@ static void denali_erase(struct mtd_info *mtd, int page) | |||
1271 | index_addr(denali, (uint32_t)cmd, 0x1); | 1252 | index_addr(denali, (uint32_t)cmd, 0x1); |
1272 | 1253 | ||
1273 | /* wait for erase to complete or failure to occur */ | 1254 | /* wait for erase to complete or failure to occur */ |
1274 | irq_status = wait_for_irq(denali, INTR_STATUS0__ERASE_COMP | | 1255 | irq_status = wait_for_irq(denali, INTR_STATUS__ERASE_COMP | |
1275 | INTR_STATUS0__ERASE_FAIL); | 1256 | INTR_STATUS__ERASE_FAIL); |
1276 | 1257 | ||
1277 | denali->status = (irq_status & INTR_STATUS0__ERASE_FAIL) ? | 1258 | denali->status = (irq_status & INTR_STATUS__ERASE_FAIL) ? |
1278 | NAND_STATUS_FAIL : PASS; | 1259 | NAND_STATUS_FAIL : PASS; |
1279 | } | 1260 | } |
1280 | 1261 | ||
@@ -1330,7 +1311,7 @@ static int denali_ecc_calculate(struct mtd_info *mtd, const uint8_t *data, | |||
1330 | uint8_t *ecc_code) | 1311 | uint8_t *ecc_code) |
1331 | { | 1312 | { |
1332 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1313 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1333 | dev_err(&denali->dev->dev, | 1314 | dev_err(denali->dev, |
1334 | "denali_ecc_calculate called unexpectedly\n"); | 1315 | "denali_ecc_calculate called unexpectedly\n"); |
1335 | BUG(); | 1316 | BUG(); |
1336 | return -EIO; | 1317 | return -EIO; |
@@ -1340,7 +1321,7 @@ static int denali_ecc_correct(struct mtd_info *mtd, uint8_t *data, | |||
1340 | uint8_t *read_ecc, uint8_t *calc_ecc) | 1321 | uint8_t *read_ecc, uint8_t *calc_ecc) |
1341 | { | 1322 | { |
1342 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1323 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1343 | dev_err(&denali->dev->dev, | 1324 | dev_err(denali->dev, |
1344 | "denali_ecc_correct called unexpectedly\n"); | 1325 | "denali_ecc_correct called unexpectedly\n"); |
1345 | BUG(); | 1326 | BUG(); |
1346 | return -EIO; | 1327 | return -EIO; |
@@ -1349,7 +1330,7 @@ static int denali_ecc_correct(struct mtd_info *mtd, uint8_t *data, | |||
1349 | static void denali_ecc_hwctl(struct mtd_info *mtd, int mode) | 1330 | static void denali_ecc_hwctl(struct mtd_info *mtd, int mode) |
1350 | { | 1331 | { |
1351 | struct denali_nand_info *denali = mtd_to_denali(mtd); | 1332 | struct denali_nand_info *denali = mtd_to_denali(mtd); |
1352 | dev_err(&denali->dev->dev, | 1333 | dev_err(denali->dev, |
1353 | "denali_ecc_hwctl called unexpectedly\n"); | 1334 | "denali_ecc_hwctl called unexpectedly\n"); |
1354 | BUG(); | 1335 | BUG(); |
1355 | } | 1336 | } |
@@ -1375,6 +1356,7 @@ static void denali_hw_init(struct denali_nand_info *denali) | |||
1375 | /* Should set value for these registers when init */ | 1356 | /* Should set value for these registers when init */ |
1376 | iowrite32(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES); | 1357 | iowrite32(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES); |
1377 | iowrite32(1, denali->flash_reg + ECC_ENABLE); | 1358 | iowrite32(1, denali->flash_reg + ECC_ENABLE); |
1359 | detect_max_banks(denali); | ||
1378 | denali_nand_timing_set(denali); | 1360 | denali_nand_timing_set(denali); |
1379 | denali_irq_init(denali); | 1361 | denali_irq_init(denali); |
1380 | } | 1362 | } |
@@ -1484,24 +1466,22 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) | |||
1484 | } | 1466 | } |
1485 | 1467 | ||
1486 | /* Is 32-bit DMA supported? */ | 1468 | /* Is 32-bit DMA supported? */ |
1487 | ret = pci_set_dma_mask(dev, DMA_BIT_MASK(32)); | 1469 | ret = dma_set_mask(&dev->dev, DMA_BIT_MASK(32)); |
1488 | |||
1489 | if (ret) { | 1470 | if (ret) { |
1490 | printk(KERN_ERR "Spectra: no usable DMA configuration\n"); | 1471 | printk(KERN_ERR "Spectra: no usable DMA configuration\n"); |
1491 | goto failed_enable_dev; | 1472 | goto failed_enable_dev; |
1492 | } | 1473 | } |
1493 | denali->buf.dma_buf = | 1474 | denali->buf.dma_buf = dma_map_single(&dev->dev, denali->buf.buf, |
1494 | pci_map_single(dev, denali->buf.buf, | 1475 | DENALI_BUF_SIZE, |
1495 | DENALI_BUF_SIZE, | 1476 | DMA_BIDIRECTIONAL); |
1496 | PCI_DMA_BIDIRECTIONAL); | ||
1497 | 1477 | ||
1498 | if (pci_dma_mapping_error(dev, denali->buf.dma_buf)) { | 1478 | if (dma_mapping_error(&dev->dev, denali->buf.dma_buf)) { |
1499 | dev_err(&dev->dev, "Spectra: failed to map DMA buffer\n"); | 1479 | dev_err(&dev->dev, "Spectra: failed to map DMA buffer\n"); |
1500 | goto failed_enable_dev; | 1480 | goto failed_enable_dev; |
1501 | } | 1481 | } |
1502 | 1482 | ||
1503 | pci_set_master(dev); | 1483 | pci_set_master(dev); |
1504 | denali->dev = dev; | 1484 | denali->dev = &dev->dev; |
1505 | denali->mtd.dev.parent = &dev->dev; | 1485 | denali->mtd.dev.parent = &dev->dev; |
1506 | 1486 | ||
1507 | ret = pci_request_regions(dev, DENALI_NAND_NAME); | 1487 | ret = pci_request_regions(dev, DENALI_NAND_NAME); |
@@ -1554,7 +1534,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) | |||
1554 | /* scan for NAND devices attached to the controller | 1534 | /* scan for NAND devices attached to the controller |
1555 | * this is the first stage in a two step process to register | 1535 | * this is the first stage in a two step process to register |
1556 | * with the nand subsystem */ | 1536 | * with the nand subsystem */ |
1557 | if (nand_scan_ident(&denali->mtd, LLD_MAX_FLASH_BANKS, NULL)) { | 1537 | if (nand_scan_ident(&denali->mtd, denali->max_banks, NULL)) { |
1558 | ret = -ENXIO; | 1538 | ret = -ENXIO; |
1559 | goto failed_req_irq; | 1539 | goto failed_req_irq; |
1560 | } | 1540 | } |
@@ -1664,7 +1644,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) | |||
1664 | goto failed_req_irq; | 1644 | goto failed_req_irq; |
1665 | } | 1645 | } |
1666 | 1646 | ||
1667 | ret = add_mtd_device(&denali->mtd); | 1647 | ret = mtd_device_register(&denali->mtd, NULL, 0); |
1668 | if (ret) { | 1648 | if (ret) { |
1669 | dev_err(&dev->dev, "Spectra: Failed to register MTD: %d\n", | 1649 | dev_err(&dev->dev, "Spectra: Failed to register MTD: %d\n", |
1670 | ret); | 1650 | ret); |
@@ -1681,8 +1661,8 @@ failed_remap_reg: | |||
1681 | failed_req_regions: | 1661 | failed_req_regions: |
1682 | pci_release_regions(dev); | 1662 | pci_release_regions(dev); |
1683 | failed_dma_map: | 1663 | failed_dma_map: |
1684 | pci_unmap_single(dev, denali->buf.dma_buf, DENALI_BUF_SIZE, | 1664 | dma_unmap_single(&dev->dev, denali->buf.dma_buf, DENALI_BUF_SIZE, |
1685 | PCI_DMA_BIDIRECTIONAL); | 1665 | DMA_BIDIRECTIONAL); |
1686 | failed_enable_dev: | 1666 | failed_enable_dev: |
1687 | pci_disable_device(dev); | 1667 | pci_disable_device(dev); |
1688 | failed_alloc_memery: | 1668 | failed_alloc_memery: |
@@ -1696,7 +1676,7 @@ static void denali_pci_remove(struct pci_dev *dev) | |||
1696 | struct denali_nand_info *denali = pci_get_drvdata(dev); | 1676 | struct denali_nand_info *denali = pci_get_drvdata(dev); |
1697 | 1677 | ||
1698 | nand_release(&denali->mtd); | 1678 | nand_release(&denali->mtd); |
1699 | del_mtd_device(&denali->mtd); | 1679 | mtd_device_unregister(&denali->mtd); |
1700 | 1680 | ||
1701 | denali_irq_cleanup(dev->irq, denali); | 1681 | denali_irq_cleanup(dev->irq, denali); |
1702 | 1682 | ||
@@ -1704,8 +1684,8 @@ static void denali_pci_remove(struct pci_dev *dev) | |||
1704 | iounmap(denali->flash_mem); | 1684 | iounmap(denali->flash_mem); |
1705 | pci_release_regions(dev); | 1685 | pci_release_regions(dev); |
1706 | pci_disable_device(dev); | 1686 | pci_disable_device(dev); |
1707 | pci_unmap_single(dev, denali->buf.dma_buf, DENALI_BUF_SIZE, | 1687 | dma_unmap_single(&dev->dev, denali->buf.dma_buf, DENALI_BUF_SIZE, |
1708 | PCI_DMA_BIDIRECTIONAL); | 1688 | DMA_BIDIRECTIONAL); |
1709 | pci_set_drvdata(dev, NULL); | 1689 | pci_set_drvdata(dev, NULL); |
1710 | kfree(denali); | 1690 | kfree(denali); |
1711 | } | 1691 | } |
@@ -1721,8 +1701,7 @@ static struct pci_driver denali_pci_driver = { | |||
1721 | 1701 | ||
1722 | static int __devinit denali_init(void) | 1702 | static int __devinit denali_init(void) |
1723 | { | 1703 | { |
1724 | printk(KERN_INFO "Spectra MTD driver built on %s @ %s\n", | 1704 | printk(KERN_INFO "Spectra MTD driver\n"); |
1725 | __DATE__, __TIME__); | ||
1726 | return pci_register_driver(&denali_pci_driver); | 1705 | return pci_register_driver(&denali_pci_driver); |
1727 | } | 1706 | } |
1728 | 1707 | ||
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index 3918bcb1561e..fabb9d56b39e 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h | |||
@@ -211,185 +211,46 @@ | |||
211 | #define TRANSFER_MODE 0x400 | 211 | #define TRANSFER_MODE 0x400 |
212 | #define TRANSFER_MODE__VALUE 0x0003 | 212 | #define TRANSFER_MODE__VALUE 0x0003 |
213 | 213 | ||
214 | #define INTR_STATUS0 0x410 | 214 | #define INTR_STATUS(__bank) (0x410 + ((__bank) * 0x50)) |
215 | #define INTR_STATUS0__ECC_TRANSACTION_DONE 0x0001 | 215 | #define INTR_EN(__bank) (0x420 + ((__bank) * 0x50)) |
216 | #define INTR_STATUS0__ECC_ERR 0x0002 | 216 | |
217 | #define INTR_STATUS0__DMA_CMD_COMP 0x0004 | 217 | #define INTR_STATUS__ECC_TRANSACTION_DONE 0x0001 |
218 | #define INTR_STATUS0__TIME_OUT 0x0008 | 218 | #define INTR_STATUS__ECC_ERR 0x0002 |
219 | #define INTR_STATUS0__PROGRAM_FAIL 0x0010 | 219 | #define INTR_STATUS__DMA_CMD_COMP 0x0004 |
220 | #define INTR_STATUS0__ERASE_FAIL 0x0020 | 220 | #define INTR_STATUS__TIME_OUT 0x0008 |
221 | #define INTR_STATUS0__LOAD_COMP 0x0040 | 221 | #define INTR_STATUS__PROGRAM_FAIL 0x0010 |
222 | #define INTR_STATUS0__PROGRAM_COMP 0x0080 | 222 | #define INTR_STATUS__ERASE_FAIL 0x0020 |
223 | #define INTR_STATUS0__ERASE_COMP 0x0100 | 223 | #define INTR_STATUS__LOAD_COMP 0x0040 |
224 | #define INTR_STATUS0__PIPE_CPYBCK_CMD_COMP 0x0200 | 224 | #define INTR_STATUS__PROGRAM_COMP 0x0080 |
225 | #define INTR_STATUS0__LOCKED_BLK 0x0400 | 225 | #define INTR_STATUS__ERASE_COMP 0x0100 |
226 | #define INTR_STATUS0__UNSUP_CMD 0x0800 | 226 | #define INTR_STATUS__PIPE_CPYBCK_CMD_COMP 0x0200 |
227 | #define INTR_STATUS0__INT_ACT 0x1000 | 227 | #define INTR_STATUS__LOCKED_BLK 0x0400 |
228 | #define INTR_STATUS0__RST_COMP 0x2000 | 228 | #define INTR_STATUS__UNSUP_CMD 0x0800 |
229 | #define INTR_STATUS0__PIPE_CMD_ERR 0x4000 | 229 | #define INTR_STATUS__INT_ACT 0x1000 |
230 | #define INTR_STATUS0__PAGE_XFER_INC 0x8000 | 230 | #define INTR_STATUS__RST_COMP 0x2000 |
231 | 231 | #define INTR_STATUS__PIPE_CMD_ERR 0x4000 | |
232 | #define INTR_EN0 0x420 | 232 | #define INTR_STATUS__PAGE_XFER_INC 0x8000 |
233 | #define INTR_EN0__ECC_TRANSACTION_DONE 0x0001 | 233 | |
234 | #define INTR_EN0__ECC_ERR 0x0002 | 234 | #define INTR_EN__ECC_TRANSACTION_DONE 0x0001 |
235 | #define INTR_EN0__DMA_CMD_COMP 0x0004 | 235 | #define INTR_EN__ECC_ERR 0x0002 |
236 | #define INTR_EN0__TIME_OUT 0x0008 | 236 | #define INTR_EN__DMA_CMD_COMP 0x0004 |
237 | #define INTR_EN0__PROGRAM_FAIL 0x0010 | 237 | #define INTR_EN__TIME_OUT 0x0008 |
238 | #define INTR_EN0__ERASE_FAIL 0x0020 | 238 | #define INTR_EN__PROGRAM_FAIL 0x0010 |
239 | #define INTR_EN0__LOAD_COMP 0x0040 | 239 | #define INTR_EN__ERASE_FAIL 0x0020 |
240 | #define INTR_EN0__PROGRAM_COMP 0x0080 | 240 | #define INTR_EN__LOAD_COMP 0x0040 |
241 | #define INTR_EN0__ERASE_COMP 0x0100 | 241 | #define INTR_EN__PROGRAM_COMP 0x0080 |
242 | #define INTR_EN0__PIPE_CPYBCK_CMD_COMP 0x0200 | 242 | #define INTR_EN__ERASE_COMP 0x0100 |
243 | #define INTR_EN0__LOCKED_BLK 0x0400 | 243 | #define INTR_EN__PIPE_CPYBCK_CMD_COMP 0x0200 |
244 | #define INTR_EN0__UNSUP_CMD 0x0800 | 244 | #define INTR_EN__LOCKED_BLK 0x0400 |
245 | #define INTR_EN0__INT_ACT 0x1000 | 245 | #define INTR_EN__UNSUP_CMD 0x0800 |
246 | #define INTR_EN0__RST_COMP 0x2000 | 246 | #define INTR_EN__INT_ACT 0x1000 |
247 | #define INTR_EN0__PIPE_CMD_ERR 0x4000 | 247 | #define INTR_EN__RST_COMP 0x2000 |
248 | #define INTR_EN0__PAGE_XFER_INC 0x8000 | 248 | #define INTR_EN__PIPE_CMD_ERR 0x4000 |
249 | 249 | #define INTR_EN__PAGE_XFER_INC 0x8000 | |
250 | #define PAGE_CNT0 0x430 | 250 | |
251 | #define PAGE_CNT0__VALUE 0x00ff | 251 | #define PAGE_CNT(__bank) (0x430 + ((__bank) * 0x50)) |
252 | 252 | #define ERR_PAGE_ADDR(__bank) (0x440 + ((__bank) * 0x50)) | |
253 | #define ERR_PAGE_ADDR0 0x440 | 253 | #define ERR_BLOCK_ADDR(__bank) (0x450 + ((__bank) * 0x50)) |
254 | #define ERR_PAGE_ADDR0__VALUE 0xffff | ||
255 | |||
256 | #define ERR_BLOCK_ADDR0 0x450 | ||
257 | #define ERR_BLOCK_ADDR0__VALUE 0xffff | ||
258 | |||
259 | #define INTR_STATUS1 0x460 | ||
260 | #define INTR_STATUS1__ECC_TRANSACTION_DONE 0x0001 | ||
261 | #define INTR_STATUS1__ECC_ERR 0x0002 | ||
262 | #define INTR_STATUS1__DMA_CMD_COMP 0x0004 | ||
263 | #define INTR_STATUS1__TIME_OUT 0x0008 | ||
264 | #define INTR_STATUS1__PROGRAM_FAIL 0x0010 | ||
265 | #define INTR_STATUS1__ERASE_FAIL 0x0020 | ||
266 | #define INTR_STATUS1__LOAD_COMP 0x0040 | ||
267 | #define INTR_STATUS1__PROGRAM_COMP 0x0080 | ||
268 | #define INTR_STATUS1__ERASE_COMP 0x0100 | ||
269 | #define INTR_STATUS1__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
270 | #define INTR_STATUS1__LOCKED_BLK 0x0400 | ||
271 | #define INTR_STATUS1__UNSUP_CMD 0x0800 | ||
272 | #define INTR_STATUS1__INT_ACT 0x1000 | ||
273 | #define INTR_STATUS1__RST_COMP 0x2000 | ||
274 | #define INTR_STATUS1__PIPE_CMD_ERR 0x4000 | ||
275 | #define INTR_STATUS1__PAGE_XFER_INC 0x8000 | ||
276 | |||
277 | #define INTR_EN1 0x470 | ||
278 | #define INTR_EN1__ECC_TRANSACTION_DONE 0x0001 | ||
279 | #define INTR_EN1__ECC_ERR 0x0002 | ||
280 | #define INTR_EN1__DMA_CMD_COMP 0x0004 | ||
281 | #define INTR_EN1__TIME_OUT 0x0008 | ||
282 | #define INTR_EN1__PROGRAM_FAIL 0x0010 | ||
283 | #define INTR_EN1__ERASE_FAIL 0x0020 | ||
284 | #define INTR_EN1__LOAD_COMP 0x0040 | ||
285 | #define INTR_EN1__PROGRAM_COMP 0x0080 | ||
286 | #define INTR_EN1__ERASE_COMP 0x0100 | ||
287 | #define INTR_EN1__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
288 | #define INTR_EN1__LOCKED_BLK 0x0400 | ||
289 | #define INTR_EN1__UNSUP_CMD 0x0800 | ||
290 | #define INTR_EN1__INT_ACT 0x1000 | ||
291 | #define INTR_EN1__RST_COMP 0x2000 | ||
292 | #define INTR_EN1__PIPE_CMD_ERR 0x4000 | ||
293 | #define INTR_EN1__PAGE_XFER_INC 0x8000 | ||
294 | |||
295 | #define PAGE_CNT1 0x480 | ||
296 | #define PAGE_CNT1__VALUE 0x00ff | ||
297 | |||
298 | #define ERR_PAGE_ADDR1 0x490 | ||
299 | #define ERR_PAGE_ADDR1__VALUE 0xffff | ||
300 | |||
301 | #define ERR_BLOCK_ADDR1 0x4a0 | ||
302 | #define ERR_BLOCK_ADDR1__VALUE 0xffff | ||
303 | |||
304 | #define INTR_STATUS2 0x4b0 | ||
305 | #define INTR_STATUS2__ECC_TRANSACTION_DONE 0x0001 | ||
306 | #define INTR_STATUS2__ECC_ERR 0x0002 | ||
307 | #define INTR_STATUS2__DMA_CMD_COMP 0x0004 | ||
308 | #define INTR_STATUS2__TIME_OUT 0x0008 | ||
309 | #define INTR_STATUS2__PROGRAM_FAIL 0x0010 | ||
310 | #define INTR_STATUS2__ERASE_FAIL 0x0020 | ||
311 | #define INTR_STATUS2__LOAD_COMP 0x0040 | ||
312 | #define INTR_STATUS2__PROGRAM_COMP 0x0080 | ||
313 | #define INTR_STATUS2__ERASE_COMP 0x0100 | ||
314 | #define INTR_STATUS2__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
315 | #define INTR_STATUS2__LOCKED_BLK 0x0400 | ||
316 | #define INTR_STATUS2__UNSUP_CMD 0x0800 | ||
317 | #define INTR_STATUS2__INT_ACT 0x1000 | ||
318 | #define INTR_STATUS2__RST_COMP 0x2000 | ||
319 | #define INTR_STATUS2__PIPE_CMD_ERR 0x4000 | ||
320 | #define INTR_STATUS2__PAGE_XFER_INC 0x8000 | ||
321 | |||
322 | #define INTR_EN2 0x4c0 | ||
323 | #define INTR_EN2__ECC_TRANSACTION_DONE 0x0001 | ||
324 | #define INTR_EN2__ECC_ERR 0x0002 | ||
325 | #define INTR_EN2__DMA_CMD_COMP 0x0004 | ||
326 | #define INTR_EN2__TIME_OUT 0x0008 | ||
327 | #define INTR_EN2__PROGRAM_FAIL 0x0010 | ||
328 | #define INTR_EN2__ERASE_FAIL 0x0020 | ||
329 | #define INTR_EN2__LOAD_COMP 0x0040 | ||
330 | #define INTR_EN2__PROGRAM_COMP 0x0080 | ||
331 | #define INTR_EN2__ERASE_COMP 0x0100 | ||
332 | #define INTR_EN2__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
333 | #define INTR_EN2__LOCKED_BLK 0x0400 | ||
334 | #define INTR_EN2__UNSUP_CMD 0x0800 | ||
335 | #define INTR_EN2__INT_ACT 0x1000 | ||
336 | #define INTR_EN2__RST_COMP 0x2000 | ||
337 | #define INTR_EN2__PIPE_CMD_ERR 0x4000 | ||
338 | #define INTR_EN2__PAGE_XFER_INC 0x8000 | ||
339 | |||
340 | #define PAGE_CNT2 0x4d0 | ||
341 | #define PAGE_CNT2__VALUE 0x00ff | ||
342 | |||
343 | #define ERR_PAGE_ADDR2 0x4e0 | ||
344 | #define ERR_PAGE_ADDR2__VALUE 0xffff | ||
345 | |||
346 | #define ERR_BLOCK_ADDR2 0x4f0 | ||
347 | #define ERR_BLOCK_ADDR2__VALUE 0xffff | ||
348 | |||
349 | #define INTR_STATUS3 0x500 | ||
350 | #define INTR_STATUS3__ECC_TRANSACTION_DONE 0x0001 | ||
351 | #define INTR_STATUS3__ECC_ERR 0x0002 | ||
352 | #define INTR_STATUS3__DMA_CMD_COMP 0x0004 | ||
353 | #define INTR_STATUS3__TIME_OUT 0x0008 | ||
354 | #define INTR_STATUS3__PROGRAM_FAIL 0x0010 | ||
355 | #define INTR_STATUS3__ERASE_FAIL 0x0020 | ||
356 | #define INTR_STATUS3__LOAD_COMP 0x0040 | ||
357 | #define INTR_STATUS3__PROGRAM_COMP 0x0080 | ||
358 | #define INTR_STATUS3__ERASE_COMP 0x0100 | ||
359 | #define INTR_STATUS3__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
360 | #define INTR_STATUS3__LOCKED_BLK 0x0400 | ||
361 | #define INTR_STATUS3__UNSUP_CMD 0x0800 | ||
362 | #define INTR_STATUS3__INT_ACT 0x1000 | ||
363 | #define INTR_STATUS3__RST_COMP 0x2000 | ||
364 | #define INTR_STATUS3__PIPE_CMD_ERR 0x4000 | ||
365 | #define INTR_STATUS3__PAGE_XFER_INC 0x8000 | ||
366 | |||
367 | #define INTR_EN3 0x510 | ||
368 | #define INTR_EN3__ECC_TRANSACTION_DONE 0x0001 | ||
369 | #define INTR_EN3__ECC_ERR 0x0002 | ||
370 | #define INTR_EN3__DMA_CMD_COMP 0x0004 | ||
371 | #define INTR_EN3__TIME_OUT 0x0008 | ||
372 | #define INTR_EN3__PROGRAM_FAIL 0x0010 | ||
373 | #define INTR_EN3__ERASE_FAIL 0x0020 | ||
374 | #define INTR_EN3__LOAD_COMP 0x0040 | ||
375 | #define INTR_EN3__PROGRAM_COMP 0x0080 | ||
376 | #define INTR_EN3__ERASE_COMP 0x0100 | ||
377 | #define INTR_EN3__PIPE_CPYBCK_CMD_COMP 0x0200 | ||
378 | #define INTR_EN3__LOCKED_BLK 0x0400 | ||
379 | #define INTR_EN3__UNSUP_CMD 0x0800 | ||
380 | #define INTR_EN3__INT_ACT 0x1000 | ||
381 | #define INTR_EN3__RST_COMP 0x2000 | ||
382 | #define INTR_EN3__PIPE_CMD_ERR 0x4000 | ||
383 | #define INTR_EN3__PAGE_XFER_INC 0x8000 | ||
384 | |||
385 | #define PAGE_CNT3 0x520 | ||
386 | #define PAGE_CNT3__VALUE 0x00ff | ||
387 | |||
388 | #define ERR_PAGE_ADDR3 0x530 | ||
389 | #define ERR_PAGE_ADDR3__VALUE 0xffff | ||
390 | |||
391 | #define ERR_BLOCK_ADDR3 0x540 | ||
392 | #define ERR_BLOCK_ADDR3__VALUE 0xffff | ||
393 | 254 | ||
394 | #define DATA_INTR 0x550 | 255 | #define DATA_INTR 0x550 |
395 | #define DATA_INTR__WRITE_SPACE_AV 0x0001 | 256 | #define DATA_INTR__WRITE_SPACE_AV 0x0001 |
@@ -484,141 +345,23 @@ | |||
484 | #define PTN_INTR_EN__ACCESS_ERROR_BANK3 0x0010 | 345 | #define PTN_INTR_EN__ACCESS_ERROR_BANK3 0x0010 |
485 | #define PTN_INTR_EN__REG_ACCESS_ERROR 0x0020 | 346 | #define PTN_INTR_EN__REG_ACCESS_ERROR 0x0020 |
486 | 347 | ||
487 | #define PERM_SRC_ID_0 0x830 | 348 | #define PERM_SRC_ID(__bank) (0x830 + ((__bank) * 0x40)) |
488 | #define PERM_SRC_ID_0__SRCID 0x00ff | 349 | #define PERM_SRC_ID__SRCID 0x00ff |
489 | #define PERM_SRC_ID_0__DIRECT_ACCESS_ACTIVE 0x0800 | 350 | #define PERM_SRC_ID__DIRECT_ACCESS_ACTIVE 0x0800 |
490 | #define PERM_SRC_ID_0__WRITE_ACTIVE 0x2000 | 351 | #define PERM_SRC_ID__WRITE_ACTIVE 0x2000 |
491 | #define PERM_SRC_ID_0__READ_ACTIVE 0x4000 | 352 | #define PERM_SRC_ID__READ_ACTIVE 0x4000 |
492 | #define PERM_SRC_ID_0__PARTITION_VALID 0x8000 | 353 | #define PERM_SRC_ID__PARTITION_VALID 0x8000 |
493 | 354 | ||
494 | #define MIN_BLK_ADDR_0 0x840 | 355 | #define MIN_BLK_ADDR(__bank) (0x840 + ((__bank) * 0x40)) |
495 | #define MIN_BLK_ADDR_0__VALUE 0xffff | 356 | #define MIN_BLK_ADDR__VALUE 0xffff |
496 | 357 | ||
497 | #define MAX_BLK_ADDR_0 0x850 | 358 | #define MAX_BLK_ADDR(__bank) (0x850 + ((__bank) * 0x40)) |
498 | #define MAX_BLK_ADDR_0__VALUE 0xffff | 359 | #define MAX_BLK_ADDR__VALUE 0xffff |
499 | 360 | ||
500 | #define MIN_MAX_BANK_0 0x860 | 361 | #define MIN_MAX_BANK(__bank) (0x860 + ((__bank) * 0x40)) |
501 | #define MIN_MAX_BANK_0__MIN_VALUE 0x0003 | 362 | #define MIN_MAX_BANK__MIN_VALUE 0x0003 |
502 | #define MIN_MAX_BANK_0__MAX_VALUE 0x000c | 363 | #define MIN_MAX_BANK__MAX_VALUE 0x000c |
503 | |||
504 | #define PERM_SRC_ID_1 0x870 | ||
505 | #define PERM_SRC_ID_1__SRCID 0x00ff | ||
506 | #define PERM_SRC_ID_1__DIRECT_ACCESS_ACTIVE 0x0800 | ||
507 | #define PERM_SRC_ID_1__WRITE_ACTIVE 0x2000 | ||
508 | #define PERM_SRC_ID_1__READ_ACTIVE 0x4000 | ||
509 | #define PERM_SRC_ID_1__PARTITION_VALID 0x8000 | ||
510 | |||
511 | #define MIN_BLK_ADDR_1 0x880 | ||
512 | #define MIN_BLK_ADDR_1__VALUE 0xffff | ||
513 | |||
514 | #define MAX_BLK_ADDR_1 0x890 | ||
515 | #define MAX_BLK_ADDR_1__VALUE 0xffff | ||
516 | |||
517 | #define MIN_MAX_BANK_1 0x8a0 | ||
518 | #define MIN_MAX_BANK_1__MIN_VALUE 0x0003 | ||
519 | #define MIN_MAX_BANK_1__MAX_VALUE 0x000c | ||
520 | |||
521 | #define PERM_SRC_ID_2 0x8b0 | ||
522 | #define PERM_SRC_ID_2__SRCID 0x00ff | ||
523 | #define PERM_SRC_ID_2__DIRECT_ACCESS_ACTIVE 0x0800 | ||
524 | #define PERM_SRC_ID_2__WRITE_ACTIVE 0x2000 | ||
525 | #define PERM_SRC_ID_2__READ_ACTIVE 0x4000 | ||
526 | #define PERM_SRC_ID_2__PARTITION_VALID 0x8000 | ||
527 | |||
528 | #define MIN_BLK_ADDR_2 0x8c0 | ||
529 | #define MIN_BLK_ADDR_2__VALUE 0xffff | ||
530 | |||
531 | #define MAX_BLK_ADDR_2 0x8d0 | ||
532 | #define MAX_BLK_ADDR_2__VALUE 0xffff | ||
533 | |||
534 | #define MIN_MAX_BANK_2 0x8e0 | ||
535 | #define MIN_MAX_BANK_2__MIN_VALUE 0x0003 | ||
536 | #define MIN_MAX_BANK_2__MAX_VALUE 0x000c | ||
537 | |||
538 | #define PERM_SRC_ID_3 0x8f0 | ||
539 | #define PERM_SRC_ID_3__SRCID 0x00ff | ||
540 | #define PERM_SRC_ID_3__DIRECT_ACCESS_ACTIVE 0x0800 | ||
541 | #define PERM_SRC_ID_3__WRITE_ACTIVE 0x2000 | ||
542 | #define PERM_SRC_ID_3__READ_ACTIVE 0x4000 | ||
543 | #define PERM_SRC_ID_3__PARTITION_VALID 0x8000 | ||
544 | |||
545 | #define MIN_BLK_ADDR_3 0x900 | ||
546 | #define MIN_BLK_ADDR_3__VALUE 0xffff | ||
547 | |||
548 | #define MAX_BLK_ADDR_3 0x910 | ||
549 | #define MAX_BLK_ADDR_3__VALUE 0xffff | ||
550 | |||
551 | #define MIN_MAX_BANK_3 0x920 | ||
552 | #define MIN_MAX_BANK_3__MIN_VALUE 0x0003 | ||
553 | #define MIN_MAX_BANK_3__MAX_VALUE 0x000c | ||
554 | |||
555 | #define PERM_SRC_ID_4 0x930 | ||
556 | #define PERM_SRC_ID_4__SRCID 0x00ff | ||
557 | #define PERM_SRC_ID_4__DIRECT_ACCESS_ACTIVE 0x0800 | ||
558 | #define PERM_SRC_ID_4__WRITE_ACTIVE 0x2000 | ||
559 | #define PERM_SRC_ID_4__READ_ACTIVE 0x4000 | ||
560 | #define PERM_SRC_ID_4__PARTITION_VALID 0x8000 | ||
561 | |||
562 | #define MIN_BLK_ADDR_4 0x940 | ||
563 | #define MIN_BLK_ADDR_4__VALUE 0xffff | ||
564 | |||
565 | #define MAX_BLK_ADDR_4 0x950 | ||
566 | #define MAX_BLK_ADDR_4__VALUE 0xffff | ||
567 | |||
568 | #define MIN_MAX_BANK_4 0x960 | ||
569 | #define MIN_MAX_BANK_4__MIN_VALUE 0x0003 | ||
570 | #define MIN_MAX_BANK_4__MAX_VALUE 0x000c | ||
571 | |||
572 | #define PERM_SRC_ID_5 0x970 | ||
573 | #define PERM_SRC_ID_5__SRCID 0x00ff | ||
574 | #define PERM_SRC_ID_5__DIRECT_ACCESS_ACTIVE 0x0800 | ||
575 | #define PERM_SRC_ID_5__WRITE_ACTIVE 0x2000 | ||
576 | #define PERM_SRC_ID_5__READ_ACTIVE 0x4000 | ||
577 | #define PERM_SRC_ID_5__PARTITION_VALID 0x8000 | ||
578 | |||
579 | #define MIN_BLK_ADDR_5 0x980 | ||
580 | #define MIN_BLK_ADDR_5__VALUE 0xffff | ||
581 | |||
582 | #define MAX_BLK_ADDR_5 0x990 | ||
583 | #define MAX_BLK_ADDR_5__VALUE 0xffff | ||
584 | |||
585 | #define MIN_MAX_BANK_5 0x9a0 | ||
586 | #define MIN_MAX_BANK_5__MIN_VALUE 0x0003 | ||
587 | #define MIN_MAX_BANK_5__MAX_VALUE 0x000c | ||
588 | |||
589 | #define PERM_SRC_ID_6 0x9b0 | ||
590 | #define PERM_SRC_ID_6__SRCID 0x00ff | ||
591 | #define PERM_SRC_ID_6__DIRECT_ACCESS_ACTIVE 0x0800 | ||
592 | #define PERM_SRC_ID_6__WRITE_ACTIVE 0x2000 | ||
593 | #define PERM_SRC_ID_6__READ_ACTIVE 0x4000 | ||
594 | #define PERM_SRC_ID_6__PARTITION_VALID 0x8000 | ||
595 | |||
596 | #define MIN_BLK_ADDR_6 0x9c0 | ||
597 | #define MIN_BLK_ADDR_6__VALUE 0xffff | ||
598 | |||
599 | #define MAX_BLK_ADDR_6 0x9d0 | ||
600 | #define MAX_BLK_ADDR_6__VALUE 0xffff | ||
601 | |||
602 | #define MIN_MAX_BANK_6 0x9e0 | ||
603 | #define MIN_MAX_BANK_6__MIN_VALUE 0x0003 | ||
604 | #define MIN_MAX_BANK_6__MAX_VALUE 0x000c | ||
605 | |||
606 | #define PERM_SRC_ID_7 0x9f0 | ||
607 | #define PERM_SRC_ID_7__SRCID 0x00ff | ||
608 | #define PERM_SRC_ID_7__DIRECT_ACCESS_ACTIVE 0x0800 | ||
609 | #define PERM_SRC_ID_7__WRITE_ACTIVE 0x2000 | ||
610 | #define PERM_SRC_ID_7__READ_ACTIVE 0x4000 | ||
611 | #define PERM_SRC_ID_7__PARTITION_VALID 0x8000 | ||
612 | 364 | ||
613 | #define MIN_BLK_ADDR_7 0xa00 | ||
614 | #define MIN_BLK_ADDR_7__VALUE 0xffff | ||
615 | |||
616 | #define MAX_BLK_ADDR_7 0xa10 | ||
617 | #define MAX_BLK_ADDR_7__VALUE 0xffff | ||
618 | |||
619 | #define MIN_MAX_BANK_7 0xa20 | ||
620 | #define MIN_MAX_BANK_7__MIN_VALUE 0x0003 | ||
621 | #define MIN_MAX_BANK_7__MAX_VALUE 0x000c | ||
622 | 365 | ||
623 | /* ffsdefs.h */ | 366 | /* ffsdefs.h */ |
624 | #define CLEAR 0 /*use this to clear a field instead of "fail"*/ | 367 | #define CLEAR 0 /*use this to clear a field instead of "fail"*/ |
@@ -711,7 +454,6 @@ | |||
711 | #define READ_WRITE_ENABLE_HIGH_COUNT 22 | 454 | #define READ_WRITE_ENABLE_HIGH_COUNT 22 |
712 | 455 | ||
713 | #define ECC_SECTOR_SIZE 512 | 456 | #define ECC_SECTOR_SIZE 512 |
714 | #define LLD_MAX_FLASH_BANKS 4 | ||
715 | 457 | ||
716 | #define DENALI_BUF_SIZE (NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE) | 458 | #define DENALI_BUF_SIZE (NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE) |
717 | 459 | ||
@@ -732,7 +474,7 @@ struct denali_nand_info { | |||
732 | int status; | 474 | int status; |
733 | int platform; | 475 | int platform; |
734 | struct nand_buf buf; | 476 | struct nand_buf buf; |
735 | struct pci_dev *dev; | 477 | struct device *dev; |
736 | int total_used_banks; | 478 | int total_used_banks; |
737 | uint32_t block; /* stored for future use */ | 479 | uint32_t block; /* stored for future use */ |
738 | uint16_t page; | 480 | uint16_t page; |
@@ -751,6 +493,7 @@ struct denali_nand_info { | |||
751 | uint32_t totalblks; | 493 | uint32_t totalblks; |
752 | uint32_t blksperchip; | 494 | uint32_t blksperchip; |
753 | uint32_t bbtskipbytes; | 495 | uint32_t bbtskipbytes; |
496 | uint32_t max_banks; | ||
754 | }; | 497 | }; |
755 | 498 | ||
756 | #endif /*_LLD_NAND_*/ | 499 | #endif /*_LLD_NAND_*/ |
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 657b9f4b6f9b..7837728d02ff 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c | |||
@@ -1360,11 +1360,9 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd) | |||
1360 | At least as nand_bbt.c is currently written. */ | 1360 | At least as nand_bbt.c is currently written. */ |
1361 | if ((ret = nand_scan_bbt(mtd, NULL))) | 1361 | if ((ret = nand_scan_bbt(mtd, NULL))) |
1362 | return ret; | 1362 | return ret; |
1363 | add_mtd_device(mtd); | 1363 | mtd_device_register(mtd, NULL, 0); |
1364 | #ifdef CONFIG_MTD_PARTITIONS | ||
1365 | if (!no_autopart) | 1364 | if (!no_autopart) |
1366 | add_mtd_partitions(mtd, parts, numparts); | 1365 | mtd_device_register(mtd, parts, numparts); |
1367 | #endif | ||
1368 | return 0; | 1366 | return 0; |
1369 | } | 1367 | } |
1370 | 1368 | ||
@@ -1419,11 +1417,9 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd) | |||
1419 | autopartitioning, but I want to give it more thought. */ | 1417 | autopartitioning, but I want to give it more thought. */ |
1420 | if (!numparts) | 1418 | if (!numparts) |
1421 | return -EIO; | 1419 | return -EIO; |
1422 | add_mtd_device(mtd); | 1420 | mtd_device_register(mtd, NULL, 0); |
1423 | #ifdef CONFIG_MTD_PARTITIONS | ||
1424 | if (!no_autopart) | 1421 | if (!no_autopart) |
1425 | add_mtd_partitions(mtd, parts, numparts); | 1422 | mtd_device_register(mtd, parts, numparts); |
1426 | #endif | ||
1427 | return 0; | 1423 | return 0; |
1428 | } | 1424 | } |
1429 | 1425 | ||
@@ -1678,9 +1674,9 @@ static int __init doc_probe(unsigned long physadr) | |||
1678 | /* DBB note: i believe nand_release is necessary here, as | 1674 | /* DBB note: i believe nand_release is necessary here, as |
1679 | buffers may have been allocated in nand_base. Check with | 1675 | buffers may have been allocated in nand_base. Check with |
1680 | Thomas. FIX ME! */ | 1676 | Thomas. FIX ME! */ |
1681 | /* nand_release will call del_mtd_device, but we haven't yet | 1677 | /* nand_release will call mtd_device_unregister, but we |
1682 | added it. This is handled without incident by | 1678 | haven't yet added it. This is handled without incident by |
1683 | del_mtd_device, as far as I can tell. */ | 1679 | mtd_device_unregister, as far as I can tell. */ |
1684 | nand_release(mtd); | 1680 | nand_release(mtd); |
1685 | kfree(mtd); | 1681 | kfree(mtd); |
1686 | goto fail; | 1682 | goto fail; |
diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c index 86366bfba9f8..8400d0f6dada 100644 --- a/drivers/mtd/nand/edb7312.c +++ b/drivers/mtd/nand/edb7312.c | |||
@@ -55,7 +55,6 @@ static unsigned long ep7312_fio_pbase = EP7312_FIO_PBASE; | |||
55 | static void __iomem *ep7312_pxdr = (void __iomem *)EP7312_PXDR; | 55 | static void __iomem *ep7312_pxdr = (void __iomem *)EP7312_PXDR; |
56 | static void __iomem *ep7312_pxddr = (void __iomem *)EP7312_PXDDR; | 56 | static void __iomem *ep7312_pxddr = (void __iomem *)EP7312_PXDDR; |
57 | 57 | ||
58 | #ifdef CONFIG_MTD_PARTITIONS | ||
59 | /* | 58 | /* |
60 | * Define static partitions for flash device | 59 | * Define static partitions for flash device |
61 | */ | 60 | */ |
@@ -67,8 +66,6 @@ static struct mtd_partition partition_info[] = { | |||
67 | 66 | ||
68 | #define NUM_PARTITIONS 1 | 67 | #define NUM_PARTITIONS 1 |
69 | 68 | ||
70 | #endif | ||
71 | |||
72 | /* | 69 | /* |
73 | * hardware specific access to control-lines | 70 | * hardware specific access to control-lines |
74 | * | 71 | * |
@@ -101,9 +98,7 @@ static int ep7312_device_ready(struct mtd_info *mtd) | |||
101 | return 1; | 98 | return 1; |
102 | } | 99 | } |
103 | 100 | ||
104 | #ifdef CONFIG_MTD_PARTITIONS | ||
105 | const char *part_probes[] = { "cmdlinepart", NULL }; | 101 | const char *part_probes[] = { "cmdlinepart", NULL }; |
106 | #endif | ||
107 | 102 | ||
108 | /* | 103 | /* |
109 | * Main initialization routine | 104 | * Main initialization routine |
@@ -162,14 +157,12 @@ static int __init ep7312_init(void) | |||
162 | kfree(ep7312_mtd); | 157 | kfree(ep7312_mtd); |
163 | return -ENXIO; | 158 | return -ENXIO; |
164 | } | 159 | } |
165 | #ifdef CONFIG_MTD_PARTITIONS | ||
166 | ep7312_mtd->name = "edb7312-nand"; | 160 | ep7312_mtd->name = "edb7312-nand"; |
167 | mtd_parts_nb = parse_mtd_partitions(ep7312_mtd, part_probes, &mtd_parts, 0); | 161 | mtd_parts_nb = parse_mtd_partitions(ep7312_mtd, part_probes, &mtd_parts, 0); |
168 | if (mtd_parts_nb > 0) | 162 | if (mtd_parts_nb > 0) |
169 | part_type = "command line"; | 163 | part_type = "command line"; |
170 | else | 164 | else |
171 | mtd_parts_nb = 0; | 165 | mtd_parts_nb = 0; |
172 | #endif | ||
173 | if (mtd_parts_nb == 0) { | 166 | if (mtd_parts_nb == 0) { |
174 | mtd_parts = partition_info; | 167 | mtd_parts = partition_info; |
175 | mtd_parts_nb = NUM_PARTITIONS; | 168 | mtd_parts_nb = NUM_PARTITIONS; |
@@ -178,7 +171,7 @@ static int __init ep7312_init(void) | |||
178 | 171 | ||
179 | /* Register the partitions */ | 172 | /* Register the partitions */ |
180 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); | 173 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); |
181 | add_mtd_partitions(ep7312_mtd, mtd_parts, mtd_parts_nb); | 174 | mtd_device_register(ep7312_mtd, mtd_parts, mtd_parts_nb); |
182 | 175 | ||
183 | /* Return happy */ | 176 | /* Return happy */ |
184 | return 0; | 177 | return 0; |
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 537e380b8dcb..0bb254c7d2b1 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c | |||
@@ -841,12 +841,9 @@ static int __devinit fsl_elbc_nand_probe(struct platform_device *pdev) | |||
841 | struct fsl_elbc_mtd *priv; | 841 | struct fsl_elbc_mtd *priv; |
842 | struct resource res; | 842 | struct resource res; |
843 | struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl; | 843 | struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl; |
844 | |||
845 | #ifdef CONFIG_MTD_PARTITIONS | ||
846 | static const char *part_probe_types[] | 844 | static const char *part_probe_types[] |
847 | = { "cmdlinepart", "RedBoot", NULL }; | 845 | = { "cmdlinepart", "RedBoot", NULL }; |
848 | struct mtd_partition *parts; | 846 | struct mtd_partition *parts; |
849 | #endif | ||
850 | int ret; | 847 | int ret; |
851 | int bank; | 848 | int bank; |
852 | struct device *dev; | 849 | struct device *dev; |
@@ -935,26 +932,19 @@ static int __devinit fsl_elbc_nand_probe(struct platform_device *pdev) | |||
935 | if (ret) | 932 | if (ret) |
936 | goto err; | 933 | goto err; |
937 | 934 | ||
938 | #ifdef CONFIG_MTD_PARTITIONS | ||
939 | /* First look for RedBoot table or partitions on the command | 935 | /* First look for RedBoot table or partitions on the command |
940 | * line, these take precedence over device tree information */ | 936 | * line, these take precedence over device tree information */ |
941 | ret = parse_mtd_partitions(&priv->mtd, part_probe_types, &parts, 0); | 937 | ret = parse_mtd_partitions(&priv->mtd, part_probe_types, &parts, 0); |
942 | if (ret < 0) | 938 | if (ret < 0) |
943 | goto err; | 939 | goto err; |
944 | 940 | ||
945 | #ifdef CONFIG_MTD_OF_PARTS | ||
946 | if (ret == 0) { | 941 | if (ret == 0) { |
947 | ret = of_mtd_parse_partitions(priv->dev, node, &parts); | 942 | ret = of_mtd_parse_partitions(priv->dev, node, &parts); |
948 | if (ret < 0) | 943 | if (ret < 0) |
949 | goto err; | 944 | goto err; |
950 | } | 945 | } |
951 | #endif | ||
952 | 946 | ||
953 | if (ret > 0) | 947 | mtd_device_register(&priv->mtd, parts, ret); |
954 | add_mtd_partitions(&priv->mtd, parts, ret); | ||
955 | else | ||
956 | #endif | ||
957 | add_mtd_device(&priv->mtd); | ||
958 | 948 | ||
959 | printk(KERN_INFO "eLBC NAND device at 0x%llx, bank %d\n", | 949 | printk(KERN_INFO "eLBC NAND device at 0x%llx, bank %d\n", |
960 | (unsigned long long)res.start, priv->bank); | 950 | (unsigned long long)res.start, priv->bank); |
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 073ee026a17c..23752fd5bc59 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c | |||
@@ -33,10 +33,7 @@ struct fsl_upm_nand { | |||
33 | struct mtd_info mtd; | 33 | struct mtd_info mtd; |
34 | struct nand_chip chip; | 34 | struct nand_chip chip; |
35 | int last_ctrl; | 35 | int last_ctrl; |
36 | #ifdef CONFIG_MTD_PARTITIONS | ||
37 | struct mtd_partition *parts; | 36 | struct mtd_partition *parts; |
38 | #endif | ||
39 | |||
40 | struct fsl_upm upm; | 37 | struct fsl_upm upm; |
41 | uint8_t upm_addr_offset; | 38 | uint8_t upm_addr_offset; |
42 | uint8_t upm_cmd_offset; | 39 | uint8_t upm_cmd_offset; |
@@ -161,9 +158,7 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, | |||
161 | { | 158 | { |
162 | int ret; | 159 | int ret; |
163 | struct device_node *flash_np; | 160 | struct device_node *flash_np; |
164 | #ifdef CONFIG_MTD_PARTITIONS | ||
165 | static const char *part_types[] = { "cmdlinepart", NULL, }; | 161 | static const char *part_types[] = { "cmdlinepart", NULL, }; |
166 | #endif | ||
167 | 162 | ||
168 | fun->chip.IO_ADDR_R = fun->io_base; | 163 | fun->chip.IO_ADDR_R = fun->io_base; |
169 | fun->chip.IO_ADDR_W = fun->io_base; | 164 | fun->chip.IO_ADDR_W = fun->io_base; |
@@ -197,7 +192,6 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, | |||
197 | if (ret) | 192 | if (ret) |
198 | goto err; | 193 | goto err; |
199 | 194 | ||
200 | #ifdef CONFIG_MTD_PARTITIONS | ||
201 | ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0); | 195 | ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0); |
202 | 196 | ||
203 | #ifdef CONFIG_MTD_OF_PARTS | 197 | #ifdef CONFIG_MTD_OF_PARTS |
@@ -207,11 +201,7 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, | |||
207 | goto err; | 201 | goto err; |
208 | } | 202 | } |
209 | #endif | 203 | #endif |
210 | if (ret > 0) | 204 | ret = mtd_device_register(&fun->mtd, fun->parts, ret); |
211 | ret = add_mtd_partitions(&fun->mtd, fun->parts, ret); | ||
212 | else | ||
213 | #endif | ||
214 | ret = add_mtd_device(&fun->mtd); | ||
215 | err: | 205 | err: |
216 | of_node_put(flash_np); | 206 | of_node_put(flash_np); |
217 | return ret; | 207 | return ret; |
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 0d45ef3883e8..e9b275ac381c 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c | |||
@@ -120,8 +120,6 @@ static struct fsmc_eccplace fsmc_ecc4_sp_place = { | |||
120 | } | 120 | } |
121 | }; | 121 | }; |
122 | 122 | ||
123 | |||
124 | #ifdef CONFIG_MTD_PARTITIONS | ||
125 | /* | 123 | /* |
126 | * Default partition tables to be used if the partition information not | 124 | * Default partition tables to be used if the partition information not |
127 | * provided through platform data. | 125 | * provided through platform data. |
@@ -182,7 +180,6 @@ static struct mtd_partition partition_info_128KB_blk[] = { | |||
182 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 180 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
183 | const char *part_probes[] = { "cmdlinepart", NULL }; | 181 | const char *part_probes[] = { "cmdlinepart", NULL }; |
184 | #endif | 182 | #endif |
185 | #endif | ||
186 | 183 | ||
187 | /** | 184 | /** |
188 | * struct fsmc_nand_data - structure for FSMC NAND device state | 185 | * struct fsmc_nand_data - structure for FSMC NAND device state |
@@ -719,7 +716,6 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) | |||
719 | * platform data, | 716 | * platform data, |
720 | * default partition information present in driver. | 717 | * default partition information present in driver. |
721 | */ | 718 | */ |
722 | #ifdef CONFIG_MTD_PARTITIONS | ||
723 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 719 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
724 | /* | 720 | /* |
725 | * Check if partition info passed via command line | 721 | * Check if partition info passed via command line |
@@ -777,19 +773,10 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) | |||
777 | } | 773 | } |
778 | #endif | 774 | #endif |
779 | 775 | ||
780 | if (host->partitions) { | 776 | ret = mtd_device_register(&host->mtd, host->partitions, |
781 | ret = add_mtd_partitions(&host->mtd, host->partitions, | 777 | host->nr_partitions); |
782 | host->nr_partitions); | 778 | if (ret) |
783 | if (ret) | ||
784 | goto err_probe; | ||
785 | } | ||
786 | #else | ||
787 | dev_info(&pdev->dev, "Registering %s as whole device\n", mtd->name); | ||
788 | if (!add_mtd_device(mtd)) { | ||
789 | ret = -ENXIO; | ||
790 | goto err_probe; | 779 | goto err_probe; |
791 | } | ||
792 | #endif | ||
793 | 780 | ||
794 | platform_set_drvdata(pdev, host); | 781 | platform_set_drvdata(pdev, host); |
795 | dev_info(&pdev->dev, "FSMC NAND driver registration successful\n"); | 782 | dev_info(&pdev->dev, "FSMC NAND driver registration successful\n"); |
@@ -835,11 +822,7 @@ static int fsmc_nand_remove(struct platform_device *pdev) | |||
835 | platform_set_drvdata(pdev, NULL); | 822 | platform_set_drvdata(pdev, NULL); |
836 | 823 | ||
837 | if (host) { | 824 | if (host) { |
838 | #ifdef CONFIG_MTD_PARTITIONS | 825 | mtd_device_unregister(&host->mtd); |
839 | del_mtd_partitions(&host->mtd); | ||
840 | #else | ||
841 | del_mtd_device(&host->mtd); | ||
842 | #endif | ||
843 | clk_disable(host->clk); | 826 | clk_disable(host->clk); |
844 | clk_put(host->clk); | 827 | clk_put(host->clk); |
845 | 828 | ||
diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 0cde618bcc1e..2c2060b2800e 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c | |||
@@ -316,8 +316,8 @@ static int __devinit gpio_nand_probe(struct platform_device *dev) | |||
316 | gpiomtd->plat.adjust_parts(&gpiomtd->plat, | 316 | gpiomtd->plat.adjust_parts(&gpiomtd->plat, |
317 | gpiomtd->mtd_info.size); | 317 | gpiomtd->mtd_info.size); |
318 | 318 | ||
319 | add_mtd_partitions(&gpiomtd->mtd_info, gpiomtd->plat.parts, | 319 | mtd_device_register(&gpiomtd->mtd_info, gpiomtd->plat.parts, |
320 | gpiomtd->plat.num_parts); | 320 | gpiomtd->plat.num_parts); |
321 | platform_set_drvdata(dev, gpiomtd); | 321 | platform_set_drvdata(dev, gpiomtd); |
322 | 322 | ||
323 | return 0; | 323 | return 0; |
diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c index f8ce79b446ed..02a03e67109c 100644 --- a/drivers/mtd/nand/h1910.c +++ b/drivers/mtd/nand/h1910.c | |||
@@ -38,7 +38,6 @@ static struct mtd_info *h1910_nand_mtd = NULL; | |||
38 | * Module stuff | 38 | * Module stuff |
39 | */ | 39 | */ |
40 | 40 | ||
41 | #ifdef CONFIG_MTD_PARTITIONS | ||
42 | /* | 41 | /* |
43 | * Define static partitions for flash device | 42 | * Define static partitions for flash device |
44 | */ | 43 | */ |
@@ -50,8 +49,6 @@ static struct mtd_partition partition_info[] = { | |||
50 | 49 | ||
51 | #define NUM_PARTITIONS 1 | 50 | #define NUM_PARTITIONS 1 |
52 | 51 | ||
53 | #endif | ||
54 | |||
55 | /* | 52 | /* |
56 | * hardware specific access to control-lines | 53 | * hardware specific access to control-lines |
57 | * | 54 | * |
@@ -154,7 +151,7 @@ static int __init h1910_init(void) | |||
154 | 151 | ||
155 | /* Register the partitions */ | 152 | /* Register the partitions */ |
156 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); | 153 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); |
157 | add_mtd_partitions(h1910_nand_mtd, mtd_parts, mtd_parts_nb); | 154 | mtd_device_register(h1910_nand_mtd, mtd_parts, mtd_parts_nb); |
158 | 155 | ||
159 | /* Return happy */ | 156 | /* Return happy */ |
160 | return 0; | 157 | return 0; |
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index cea38a5d4ac5..6e813daed068 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c | |||
@@ -299,10 +299,8 @@ static int __devinit jz_nand_probe(struct platform_device *pdev) | |||
299 | struct nand_chip *chip; | 299 | struct nand_chip *chip; |
300 | struct mtd_info *mtd; | 300 | struct mtd_info *mtd; |
301 | struct jz_nand_platform_data *pdata = pdev->dev.platform_data; | 301 | struct jz_nand_platform_data *pdata = pdev->dev.platform_data; |
302 | #ifdef CONFIG_MTD_PARTITIONS | ||
303 | struct mtd_partition *partition_info; | 302 | struct mtd_partition *partition_info; |
304 | int num_partitions = 0; | 303 | int num_partitions = 0; |
305 | #endif | ||
306 | 304 | ||
307 | nand = kzalloc(sizeof(*nand), GFP_KERNEL); | 305 | nand = kzalloc(sizeof(*nand), GFP_KERNEL); |
308 | if (!nand) { | 306 | if (!nand) { |
@@ -375,7 +373,6 @@ static int __devinit jz_nand_probe(struct platform_device *pdev) | |||
375 | goto err_gpio_free; | 373 | goto err_gpio_free; |
376 | } | 374 | } |
377 | 375 | ||
378 | #ifdef CONFIG_MTD_PARTITIONS | ||
379 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 376 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
380 | num_partitions = parse_mtd_partitions(mtd, part_probes, | 377 | num_partitions = parse_mtd_partitions(mtd, part_probes, |
381 | &partition_info, 0); | 378 | &partition_info, 0); |
@@ -384,12 +381,7 @@ static int __devinit jz_nand_probe(struct platform_device *pdev) | |||
384 | num_partitions = pdata->num_partitions; | 381 | num_partitions = pdata->num_partitions; |
385 | partition_info = pdata->partitions; | 382 | partition_info = pdata->partitions; |
386 | } | 383 | } |
387 | 384 | ret = mtd_device_register(mtd, partition_info, num_partitions); | |
388 | if (num_partitions > 0) | ||
389 | ret = add_mtd_partitions(mtd, partition_info, num_partitions); | ||
390 | else | ||
391 | #endif | ||
392 | ret = add_mtd_device(mtd); | ||
393 | 385 | ||
394 | if (ret) { | 386 | if (ret) { |
395 | dev_err(&pdev->dev, "Failed to add mtd device\n"); | 387 | dev_err(&pdev->dev, "Failed to add mtd device\n"); |
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index 0b81b5b499d1..2f7c930872f9 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c | |||
@@ -131,9 +131,7 @@ struct mpc5121_nfc_prv { | |||
131 | 131 | ||
132 | static void mpc5121_nfc_done(struct mtd_info *mtd); | 132 | static void mpc5121_nfc_done(struct mtd_info *mtd); |
133 | 133 | ||
134 | #ifdef CONFIG_MTD_PARTITIONS | ||
135 | static const char *mpc5121_nfc_pprobes[] = { "cmdlinepart", NULL }; | 134 | static const char *mpc5121_nfc_pprobes[] = { "cmdlinepart", NULL }; |
136 | #endif | ||
137 | 135 | ||
138 | /* Read NFC register */ | 136 | /* Read NFC register */ |
139 | static inline u16 nfc_read(struct mtd_info *mtd, uint reg) | 137 | static inline u16 nfc_read(struct mtd_info *mtd, uint reg) |
@@ -658,9 +656,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) | |||
658 | struct mpc5121_nfc_prv *prv; | 656 | struct mpc5121_nfc_prv *prv; |
659 | struct resource res; | 657 | struct resource res; |
660 | struct mtd_info *mtd; | 658 | struct mtd_info *mtd; |
661 | #ifdef CONFIG_MTD_PARTITIONS | ||
662 | struct mtd_partition *parts; | 659 | struct mtd_partition *parts; |
663 | #endif | ||
664 | struct nand_chip *chip; | 660 | struct nand_chip *chip; |
665 | unsigned long regs_paddr, regs_size; | 661 | unsigned long regs_paddr, regs_size; |
666 | const __be32 *chips_no; | 662 | const __be32 *chips_no; |
@@ -841,7 +837,6 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) | |||
841 | dev_set_drvdata(dev, mtd); | 837 | dev_set_drvdata(dev, mtd); |
842 | 838 | ||
843 | /* Register device in MTD */ | 839 | /* Register device in MTD */ |
844 | #ifdef CONFIG_MTD_PARTITIONS | ||
845 | retval = parse_mtd_partitions(mtd, mpc5121_nfc_pprobes, &parts, 0); | 840 | retval = parse_mtd_partitions(mtd, mpc5121_nfc_pprobes, &parts, 0); |
846 | #ifdef CONFIG_MTD_OF_PARTS | 841 | #ifdef CONFIG_MTD_OF_PARTS |
847 | if (retval == 0) | 842 | if (retval == 0) |
@@ -854,12 +849,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) | |||
854 | goto error; | 849 | goto error; |
855 | } | 850 | } |
856 | 851 | ||
857 | if (retval > 0) | 852 | retval = mtd_device_register(mtd, parts, retval); |
858 | retval = add_mtd_partitions(mtd, parts, retval); | ||
859 | else | ||
860 | #endif | ||
861 | retval = add_mtd_device(mtd); | ||
862 | |||
863 | if (retval) { | 853 | if (retval) { |
864 | dev_err(dev, "Error adding MTD device!\n"); | 854 | dev_err(dev, "Error adding MTD device!\n"); |
865 | devm_free_irq(dev, prv->irq, mtd); | 855 | devm_free_irq(dev, prv->irq, mtd); |
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 42a95fb41504..90df34c4d26c 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c | |||
@@ -56,8 +56,14 @@ | |||
56 | #define NFC_V1_V2_WRPROT (host->regs + 0x12) | 56 | #define NFC_V1_V2_WRPROT (host->regs + 0x12) |
57 | #define NFC_V1_UNLOCKSTART_BLKADDR (host->regs + 0x14) | 57 | #define NFC_V1_UNLOCKSTART_BLKADDR (host->regs + 0x14) |
58 | #define NFC_V1_UNLOCKEND_BLKADDR (host->regs + 0x16) | 58 | #define NFC_V1_UNLOCKEND_BLKADDR (host->regs + 0x16) |
59 | #define NFC_V21_UNLOCKSTART_BLKADDR (host->regs + 0x20) | 59 | #define NFC_V21_UNLOCKSTART_BLKADDR0 (host->regs + 0x20) |
60 | #define NFC_V21_UNLOCKEND_BLKADDR (host->regs + 0x22) | 60 | #define NFC_V21_UNLOCKSTART_BLKADDR1 (host->regs + 0x24) |
61 | #define NFC_V21_UNLOCKSTART_BLKADDR2 (host->regs + 0x28) | ||
62 | #define NFC_V21_UNLOCKSTART_BLKADDR3 (host->regs + 0x2c) | ||
63 | #define NFC_V21_UNLOCKEND_BLKADDR0 (host->regs + 0x22) | ||
64 | #define NFC_V21_UNLOCKEND_BLKADDR1 (host->regs + 0x26) | ||
65 | #define NFC_V21_UNLOCKEND_BLKADDR2 (host->regs + 0x2a) | ||
66 | #define NFC_V21_UNLOCKEND_BLKADDR3 (host->regs + 0x2e) | ||
61 | #define NFC_V1_V2_NF_WRPRST (host->regs + 0x18) | 67 | #define NFC_V1_V2_NF_WRPRST (host->regs + 0x18) |
62 | #define NFC_V1_V2_CONFIG1 (host->regs + 0x1a) | 68 | #define NFC_V1_V2_CONFIG1 (host->regs + 0x1a) |
63 | #define NFC_V1_V2_CONFIG2 (host->regs + 0x1c) | 69 | #define NFC_V1_V2_CONFIG2 (host->regs + 0x1c) |
@@ -152,6 +158,7 @@ struct mxc_nand_host { | |||
152 | int clk_act; | 158 | int clk_act; |
153 | int irq; | 159 | int irq; |
154 | int eccsize; | 160 | int eccsize; |
161 | int active_cs; | ||
155 | 162 | ||
156 | struct completion op_completion; | 163 | struct completion op_completion; |
157 | 164 | ||
@@ -236,9 +243,7 @@ static struct nand_ecclayout nandv2_hw_eccoob_4k = { | |||
236 | } | 243 | } |
237 | }; | 244 | }; |
238 | 245 | ||
239 | #ifdef CONFIG_MTD_PARTITIONS | ||
240 | static const char *part_probes[] = { "RedBoot", "cmdlinepart", NULL }; | 246 | static const char *part_probes[] = { "RedBoot", "cmdlinepart", NULL }; |
241 | #endif | ||
242 | 247 | ||
243 | static irqreturn_t mxc_nfc_irq(int irq, void *dev_id) | 248 | static irqreturn_t mxc_nfc_irq(int irq, void *dev_id) |
244 | { | 249 | { |
@@ -445,7 +450,7 @@ static void send_page_v1_v2(struct mtd_info *mtd, unsigned int ops) | |||
445 | for (i = 0; i < bufs; i++) { | 450 | for (i = 0; i < bufs; i++) { |
446 | 451 | ||
447 | /* NANDFC buffer 0 is used for page read/write */ | 452 | /* NANDFC buffer 0 is used for page read/write */ |
448 | writew(i, NFC_V1_V2_BUF_ADDR); | 453 | writew((host->active_cs << 4) | i, NFC_V1_V2_BUF_ADDR); |
449 | 454 | ||
450 | writew(ops, NFC_V1_V2_CONFIG2); | 455 | writew(ops, NFC_V1_V2_CONFIG2); |
451 | 456 | ||
@@ -470,7 +475,7 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host) | |||
470 | struct nand_chip *this = &host->nand; | 475 | struct nand_chip *this = &host->nand; |
471 | 476 | ||
472 | /* NANDFC buffer 0 is used for device ID output */ | 477 | /* NANDFC buffer 0 is used for device ID output */ |
473 | writew(0x0, NFC_V1_V2_BUF_ADDR); | 478 | writew(host->active_cs << 4, NFC_V1_V2_BUF_ADDR); |
474 | 479 | ||
475 | writew(NFC_ID, NFC_V1_V2_CONFIG2); | 480 | writew(NFC_ID, NFC_V1_V2_CONFIG2); |
476 | 481 | ||
@@ -505,7 +510,7 @@ static uint16_t get_dev_status_v1_v2(struct mxc_nand_host *host) | |||
505 | uint32_t store; | 510 | uint32_t store; |
506 | uint16_t ret; | 511 | uint16_t ret; |
507 | 512 | ||
508 | writew(0x0, NFC_V1_V2_BUF_ADDR); | 513 | writew(host->active_cs << 4, NFC_V1_V2_BUF_ADDR); |
509 | 514 | ||
510 | /* | 515 | /* |
511 | * The device status is stored in main_area0. To | 516 | * The device status is stored in main_area0. To |
@@ -686,24 +691,24 @@ static void mxc_nand_select_chip(struct mtd_info *mtd, int chip) | |||
686 | struct nand_chip *nand_chip = mtd->priv; | 691 | struct nand_chip *nand_chip = mtd->priv; |
687 | struct mxc_nand_host *host = nand_chip->priv; | 692 | struct mxc_nand_host *host = nand_chip->priv; |
688 | 693 | ||
689 | switch (chip) { | 694 | if (chip == -1) { |
690 | case -1: | ||
691 | /* Disable the NFC clock */ | 695 | /* Disable the NFC clock */ |
692 | if (host->clk_act) { | 696 | if (host->clk_act) { |
693 | clk_disable(host->clk); | 697 | clk_disable(host->clk); |
694 | host->clk_act = 0; | 698 | host->clk_act = 0; |
695 | } | 699 | } |
696 | break; | 700 | return; |
697 | case 0: | 701 | } |
702 | |||
703 | if (!host->clk_act) { | ||
698 | /* Enable the NFC clock */ | 704 | /* Enable the NFC clock */ |
699 | if (!host->clk_act) { | 705 | clk_enable(host->clk); |
700 | clk_enable(host->clk); | 706 | host->clk_act = 1; |
701 | host->clk_act = 1; | 707 | } |
702 | } | ||
703 | break; | ||
704 | 708 | ||
705 | default: | 709 | if (nfc_is_v21()) { |
706 | break; | 710 | host->active_cs = chip; |
711 | writew(host->active_cs << 4, NFC_V1_V2_BUF_ADDR); | ||
707 | } | 712 | } |
708 | } | 713 | } |
709 | 714 | ||
@@ -834,8 +839,14 @@ static void preset_v1_v2(struct mtd_info *mtd) | |||
834 | 839 | ||
835 | /* Blocks to be unlocked */ | 840 | /* Blocks to be unlocked */ |
836 | if (nfc_is_v21()) { | 841 | if (nfc_is_v21()) { |
837 | writew(0x0, NFC_V21_UNLOCKSTART_BLKADDR); | 842 | writew(0x0, NFC_V21_UNLOCKSTART_BLKADDR0); |
838 | writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR); | 843 | writew(0x0, NFC_V21_UNLOCKSTART_BLKADDR1); |
844 | writew(0x0, NFC_V21_UNLOCKSTART_BLKADDR2); | ||
845 | writew(0x0, NFC_V21_UNLOCKSTART_BLKADDR3); | ||
846 | writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR0); | ||
847 | writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR1); | ||
848 | writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR2); | ||
849 | writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR3); | ||
839 | } else if (nfc_is_v1()) { | 850 | } else if (nfc_is_v1()) { |
840 | writew(0x0, NFC_V1_UNLOCKSTART_BLKADDR); | 851 | writew(0x0, NFC_V1_UNLOCKSTART_BLKADDR); |
841 | writew(0x4000, NFC_V1_UNLOCKEND_BLKADDR); | 852 | writew(0x4000, NFC_V1_UNLOCKEND_BLKADDR); |
@@ -1200,7 +1211,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) | |||
1200 | irq_control_v1_v2(host, 1); | 1211 | irq_control_v1_v2(host, 1); |
1201 | 1212 | ||
1202 | /* first scan to find the device and get the page size */ | 1213 | /* first scan to find the device and get the page size */ |
1203 | if (nand_scan_ident(mtd, 1, NULL)) { | 1214 | if (nand_scan_ident(mtd, nfc_is_v21() ? 4 : 1, NULL)) { |
1204 | err = -ENXIO; | 1215 | err = -ENXIO; |
1205 | goto escan; | 1216 | goto escan; |
1206 | } | 1217 | } |
@@ -1220,18 +1231,15 @@ static int __init mxcnd_probe(struct platform_device *pdev) | |||
1220 | } | 1231 | } |
1221 | 1232 | ||
1222 | /* Register the partitions */ | 1233 | /* Register the partitions */ |
1223 | #ifdef CONFIG_MTD_PARTITIONS | ||
1224 | nr_parts = | 1234 | nr_parts = |
1225 | parse_mtd_partitions(mtd, part_probes, &host->parts, 0); | 1235 | parse_mtd_partitions(mtd, part_probes, &host->parts, 0); |
1226 | if (nr_parts > 0) | 1236 | if (nr_parts > 0) |
1227 | add_mtd_partitions(mtd, host->parts, nr_parts); | 1237 | mtd_device_register(mtd, host->parts, nr_parts); |
1228 | else if (pdata->parts) | 1238 | else if (pdata->parts) |
1229 | add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); | 1239 | mtd_device_register(mtd, pdata->parts, pdata->nr_parts); |
1230 | else | 1240 | else { |
1231 | #endif | ||
1232 | { | ||
1233 | pr_info("Registering %s as whole device\n", mtd->name); | 1241 | pr_info("Registering %s as whole device\n", mtd->name); |
1234 | add_mtd_device(mtd); | 1242 | mtd_device_register(mtd, NULL, 0); |
1235 | } | 1243 | } |
1236 | 1244 | ||
1237 | platform_set_drvdata(pdev, host); | 1245 | platform_set_drvdata(pdev, host); |
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index c54a4cbac6bc..a46e9bb847bd 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c | |||
@@ -47,10 +47,7 @@ | |||
47 | #include <linux/bitops.h> | 47 | #include <linux/bitops.h> |
48 | #include <linux/leds.h> | 48 | #include <linux/leds.h> |
49 | #include <linux/io.h> | 49 | #include <linux/io.h> |
50 | |||
51 | #ifdef CONFIG_MTD_PARTITIONS | ||
52 | #include <linux/mtd/partitions.h> | 50 | #include <linux/mtd/partitions.h> |
53 | #endif | ||
54 | 51 | ||
55 | /* Define default oob placement schemes for large and small page devices */ | 52 | /* Define default oob placement schemes for large and small page devices */ |
56 | static struct nand_ecclayout nand_oob_8 = { | 53 | static struct nand_ecclayout nand_oob_8 = { |
@@ -976,9 +973,6 @@ int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) | |||
976 | ret = __nand_unlock(mtd, ofs, len, 0); | 973 | ret = __nand_unlock(mtd, ofs, len, 0); |
977 | 974 | ||
978 | out: | 975 | out: |
979 | /* de-select the NAND device */ | ||
980 | chip->select_chip(mtd, -1); | ||
981 | |||
982 | nand_release_device(mtd); | 976 | nand_release_device(mtd); |
983 | 977 | ||
984 | return ret; | 978 | return ret; |
@@ -1046,9 +1040,6 @@ int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) | |||
1046 | ret = __nand_unlock(mtd, ofs, len, 0x1); | 1040 | ret = __nand_unlock(mtd, ofs, len, 0x1); |
1047 | 1041 | ||
1048 | out: | 1042 | out: |
1049 | /* de-select the NAND device */ | ||
1050 | chip->select_chip(mtd, -1); | ||
1051 | |||
1052 | nand_release_device(mtd); | 1043 | nand_release_device(mtd); |
1053 | 1044 | ||
1054 | return ret; | 1045 | return ret; |
@@ -3112,6 +3103,8 @@ ident_done: | |||
3112 | chip->chip_shift += 32 - 1; | 3103 | chip->chip_shift += 32 - 1; |
3113 | } | 3104 | } |
3114 | 3105 | ||
3106 | chip->badblockbits = 8; | ||
3107 | |||
3115 | /* Set the bad block position */ | 3108 | /* Set the bad block position */ |
3116 | if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) | 3109 | if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) |
3117 | chip->badblockpos = NAND_LARGE_BADBLOCK_POS; | 3110 | chip->badblockpos = NAND_LARGE_BADBLOCK_POS; |
@@ -3539,12 +3532,7 @@ void nand_release(struct mtd_info *mtd) | |||
3539 | if (chip->ecc.mode == NAND_ECC_SOFT_BCH) | 3532 | if (chip->ecc.mode == NAND_ECC_SOFT_BCH) |
3540 | nand_bch_free((struct nand_bch_control *)chip->ecc.priv); | 3533 | nand_bch_free((struct nand_bch_control *)chip->ecc.priv); |
3541 | 3534 | ||
3542 | #ifdef CONFIG_MTD_PARTITIONS | 3535 | mtd_device_unregister(mtd); |
3543 | /* Deregister partitions */ | ||
3544 | del_mtd_partitions(mtd); | ||
3545 | #endif | ||
3546 | /* Deregister the device */ | ||
3547 | del_mtd_device(mtd); | ||
3548 | 3536 | ||
3549 | /* Free bad block table memory */ | 3537 | /* Free bad block table memory */ |
3550 | kfree(chip->bbt); | 3538 | kfree(chip->bbt); |
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index af46428286fe..ccbeaa1e4a8e 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c | |||
@@ -1276,20 +1276,6 @@ int nand_update_bbt(struct mtd_info *mtd, loff_t offs) | |||
1276 | * while scanning a device for factory marked good / bad blocks. */ | 1276 | * while scanning a device for factory marked good / bad blocks. */ |
1277 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | 1277 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
1278 | 1278 | ||
1279 | static struct nand_bbt_descr smallpage_flashbased = { | ||
1280 | .options = NAND_BBT_SCAN2NDPAGE, | ||
1281 | .offs = NAND_SMALL_BADBLOCK_POS, | ||
1282 | .len = 1, | ||
1283 | .pattern = scan_ff_pattern | ||
1284 | }; | ||
1285 | |||
1286 | static struct nand_bbt_descr largepage_flashbased = { | ||
1287 | .options = NAND_BBT_SCAN2NDPAGE, | ||
1288 | .offs = NAND_LARGE_BADBLOCK_POS, | ||
1289 | .len = 2, | ||
1290 | .pattern = scan_ff_pattern | ||
1291 | }; | ||
1292 | |||
1293 | static uint8_t scan_agand_pattern[] = { 0x1C, 0x71, 0xC7, 0x1C, 0x71, 0xC7 }; | 1279 | static uint8_t scan_agand_pattern[] = { 0x1C, 0x71, 0xC7, 0x1C, 0x71, 0xC7 }; |
1294 | 1280 | ||
1295 | static struct nand_bbt_descr agand_flashbased = { | 1281 | static struct nand_bbt_descr agand_flashbased = { |
@@ -1355,10 +1341,6 @@ static struct nand_bbt_descr bbt_mirror_no_bbt_descr = { | |||
1355 | * this->badblock_pattern. Thus, this->badblock_pattern should be NULL when | 1341 | * this->badblock_pattern. Thus, this->badblock_pattern should be NULL when |
1356 | * passed to this function. | 1342 | * passed to this function. |
1357 | * | 1343 | * |
1358 | * TODO: Handle other flags, replace other static structs | ||
1359 | * (e.g. handle NAND_BBT_FLASH for flash-based BBT, | ||
1360 | * replace smallpage_flashbased) | ||
1361 | * | ||
1362 | */ | 1344 | */ |
1363 | static int nand_create_default_bbt_descr(struct nand_chip *this) | 1345 | static int nand_create_default_bbt_descr(struct nand_chip *this) |
1364 | { | 1346 | { |
@@ -1422,15 +1404,14 @@ int nand_default_bbt(struct mtd_info *mtd) | |||
1422 | this->bbt_md = &bbt_mirror_descr; | 1404 | this->bbt_md = &bbt_mirror_descr; |
1423 | } | 1405 | } |
1424 | } | 1406 | } |
1425 | if (!this->badblock_pattern) { | ||
1426 | this->badblock_pattern = (mtd->writesize > 512) ? &largepage_flashbased : &smallpage_flashbased; | ||
1427 | } | ||
1428 | } else { | 1407 | } else { |
1429 | this->bbt_td = NULL; | 1408 | this->bbt_td = NULL; |
1430 | this->bbt_md = NULL; | 1409 | this->bbt_md = NULL; |
1431 | if (!this->badblock_pattern) | ||
1432 | nand_create_default_bbt_descr(this); | ||
1433 | } | 1410 | } |
1411 | |||
1412 | if (!this->badblock_pattern) | ||
1413 | nand_create_default_bbt_descr(this); | ||
1414 | |||
1434 | return nand_scan_bbt(mtd, this->badblock_pattern); | 1415 | return nand_scan_bbt(mtd, this->badblock_pattern); |
1435 | } | 1416 | } |
1436 | 1417 | ||
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 893d95bfea48..357e8c5252a8 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c | |||
@@ -2383,7 +2383,9 @@ static int __init ns_init_module(void) | |||
2383 | goto err_exit; | 2383 | goto err_exit; |
2384 | 2384 | ||
2385 | /* Register NAND partitions */ | 2385 | /* Register NAND partitions */ |
2386 | if ((retval = add_mtd_partitions(nsmtd, &nand->partitions[0], nand->nbparts)) != 0) | 2386 | retval = mtd_device_register(nsmtd, &nand->partitions[0], |
2387 | nand->nbparts); | ||
2388 | if (retval != 0) | ||
2387 | goto err_exit; | 2389 | goto err_exit; |
2388 | 2390 | ||
2389 | return 0; | 2391 | return 0; |
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index bbe6d451290d..ea2dea8a9c88 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c | |||
@@ -33,6 +33,7 @@ | |||
33 | #include <linux/of_platform.h> | 33 | #include <linux/of_platform.h> |
34 | #include <asm/io.h> | 34 | #include <asm/io.h> |
35 | 35 | ||
36 | #define NDFC_MAX_CS 4 | ||
36 | 37 | ||
37 | struct ndfc_controller { | 38 | struct ndfc_controller { |
38 | struct platform_device *ofdev; | 39 | struct platform_device *ofdev; |
@@ -41,17 +42,16 @@ struct ndfc_controller { | |||
41 | struct nand_chip chip; | 42 | struct nand_chip chip; |
42 | int chip_select; | 43 | int chip_select; |
43 | struct nand_hw_control ndfc_control; | 44 | struct nand_hw_control ndfc_control; |
44 | #ifdef CONFIG_MTD_PARTITIONS | ||
45 | struct mtd_partition *parts; | 45 | struct mtd_partition *parts; |
46 | #endif | ||
47 | }; | 46 | }; |
48 | 47 | ||
49 | static struct ndfc_controller ndfc_ctrl; | 48 | static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS]; |
50 | 49 | ||
51 | static void ndfc_select_chip(struct mtd_info *mtd, int chip) | 50 | static void ndfc_select_chip(struct mtd_info *mtd, int chip) |
52 | { | 51 | { |
53 | uint32_t ccr; | 52 | uint32_t ccr; |
54 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 53 | struct nand_chip *nchip = mtd->priv; |
54 | struct ndfc_controller *ndfc = nchip->priv; | ||
55 | 55 | ||
56 | ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); | 56 | ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); |
57 | if (chip >= 0) { | 57 | if (chip >= 0) { |
@@ -64,7 +64,8 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip) | |||
64 | 64 | ||
65 | static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) | 65 | static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) |
66 | { | 66 | { |
67 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 67 | struct nand_chip *chip = mtd->priv; |
68 | struct ndfc_controller *ndfc = chip->priv; | ||
68 | 69 | ||
69 | if (cmd == NAND_CMD_NONE) | 70 | if (cmd == NAND_CMD_NONE) |
70 | return; | 71 | return; |
@@ -77,7 +78,8 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) | |||
77 | 78 | ||
78 | static int ndfc_ready(struct mtd_info *mtd) | 79 | static int ndfc_ready(struct mtd_info *mtd) |
79 | { | 80 | { |
80 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 81 | struct nand_chip *chip = mtd->priv; |
82 | struct ndfc_controller *ndfc = chip->priv; | ||
81 | 83 | ||
82 | return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY; | 84 | return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY; |
83 | } | 85 | } |
@@ -85,7 +87,8 @@ static int ndfc_ready(struct mtd_info *mtd) | |||
85 | static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode) | 87 | static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode) |
86 | { | 88 | { |
87 | uint32_t ccr; | 89 | uint32_t ccr; |
88 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 90 | struct nand_chip *chip = mtd->priv; |
91 | struct ndfc_controller *ndfc = chip->priv; | ||
89 | 92 | ||
90 | ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); | 93 | ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); |
91 | ccr |= NDFC_CCR_RESET_ECC; | 94 | ccr |= NDFC_CCR_RESET_ECC; |
@@ -96,7 +99,8 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode) | |||
96 | static int ndfc_calculate_ecc(struct mtd_info *mtd, | 99 | static int ndfc_calculate_ecc(struct mtd_info *mtd, |
97 | const u_char *dat, u_char *ecc_code) | 100 | const u_char *dat, u_char *ecc_code) |
98 | { | 101 | { |
99 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 102 | struct nand_chip *chip = mtd->priv; |
103 | struct ndfc_controller *ndfc = chip->priv; | ||
100 | uint32_t ecc; | 104 | uint32_t ecc; |
101 | uint8_t *p = (uint8_t *)&ecc; | 105 | uint8_t *p = (uint8_t *)&ecc; |
102 | 106 | ||
@@ -119,7 +123,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd, | |||
119 | */ | 123 | */ |
120 | static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) | 124 | static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) |
121 | { | 125 | { |
122 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 126 | struct nand_chip *chip = mtd->priv; |
127 | struct ndfc_controller *ndfc = chip->priv; | ||
123 | uint32_t *p = (uint32_t *) buf; | 128 | uint32_t *p = (uint32_t *) buf; |
124 | 129 | ||
125 | for(;len > 0; len -= 4) | 130 | for(;len > 0; len -= 4) |
@@ -128,7 +133,8 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) | |||
128 | 133 | ||
129 | static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) | 134 | static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) |
130 | { | 135 | { |
131 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 136 | struct nand_chip *chip = mtd->priv; |
137 | struct ndfc_controller *ndfc = chip->priv; | ||
132 | uint32_t *p = (uint32_t *) buf; | 138 | uint32_t *p = (uint32_t *) buf; |
133 | 139 | ||
134 | for(;len > 0; len -= 4) | 140 | for(;len > 0; len -= 4) |
@@ -137,7 +143,8 @@ static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) | |||
137 | 143 | ||
138 | static int ndfc_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len) | 144 | static int ndfc_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len) |
139 | { | 145 | { |
140 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 146 | struct nand_chip *chip = mtd->priv; |
147 | struct ndfc_controller *ndfc = chip->priv; | ||
141 | uint32_t *p = (uint32_t *) buf; | 148 | uint32_t *p = (uint32_t *) buf; |
142 | 149 | ||
143 | for(;len > 0; len -= 4) | 150 | for(;len > 0; len -= 4) |
@@ -152,13 +159,11 @@ static int ndfc_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len) | |||
152 | static int ndfc_chip_init(struct ndfc_controller *ndfc, | 159 | static int ndfc_chip_init(struct ndfc_controller *ndfc, |
153 | struct device_node *node) | 160 | struct device_node *node) |
154 | { | 161 | { |
155 | #ifdef CONFIG_MTD_PARTITIONS | ||
156 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 162 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
157 | static const char *part_types[] = { "cmdlinepart", NULL }; | 163 | static const char *part_types[] = { "cmdlinepart", NULL }; |
158 | #else | 164 | #else |
159 | static const char *part_types[] = { NULL }; | 165 | static const char *part_types[] = { NULL }; |
160 | #endif | 166 | #endif |
161 | #endif | ||
162 | struct device_node *flash_np; | 167 | struct device_node *flash_np; |
163 | struct nand_chip *chip = &ndfc->chip; | 168 | struct nand_chip *chip = &ndfc->chip; |
164 | int ret; | 169 | int ret; |
@@ -179,6 +184,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc, | |||
179 | chip->ecc.mode = NAND_ECC_HW; | 184 | chip->ecc.mode = NAND_ECC_HW; |
180 | chip->ecc.size = 256; | 185 | chip->ecc.size = 256; |
181 | chip->ecc.bytes = 3; | 186 | chip->ecc.bytes = 3; |
187 | chip->priv = ndfc; | ||
182 | 188 | ||
183 | ndfc->mtd.priv = chip; | 189 | ndfc->mtd.priv = chip; |
184 | ndfc->mtd.owner = THIS_MODULE; | 190 | ndfc->mtd.owner = THIS_MODULE; |
@@ -198,25 +204,18 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc, | |||
198 | if (ret) | 204 | if (ret) |
199 | goto err; | 205 | goto err; |
200 | 206 | ||
201 | #ifdef CONFIG_MTD_PARTITIONS | ||
202 | ret = parse_mtd_partitions(&ndfc->mtd, part_types, &ndfc->parts, 0); | 207 | ret = parse_mtd_partitions(&ndfc->mtd, part_types, &ndfc->parts, 0); |
203 | if (ret < 0) | 208 | if (ret < 0) |
204 | goto err; | 209 | goto err; |
205 | 210 | ||
206 | #ifdef CONFIG_MTD_OF_PARTS | ||
207 | if (ret == 0) { | 211 | if (ret == 0) { |
208 | ret = of_mtd_parse_partitions(&ndfc->ofdev->dev, flash_np, | 212 | ret = of_mtd_parse_partitions(&ndfc->ofdev->dev, flash_np, |
209 | &ndfc->parts); | 213 | &ndfc->parts); |
210 | if (ret < 0) | 214 | if (ret < 0) |
211 | goto err; | 215 | goto err; |
212 | } | 216 | } |
213 | #endif | ||
214 | 217 | ||
215 | if (ret > 0) | 218 | ret = mtd_device_register(&ndfc->mtd, ndfc->parts, ret); |
216 | ret = add_mtd_partitions(&ndfc->mtd, ndfc->parts, ret); | ||
217 | else | ||
218 | #endif | ||
219 | ret = add_mtd_device(&ndfc->mtd); | ||
220 | 219 | ||
221 | err: | 220 | err: |
222 | of_node_put(flash_np); | 221 | of_node_put(flash_np); |
@@ -227,15 +226,10 @@ err: | |||
227 | 226 | ||
228 | static int __devinit ndfc_probe(struct platform_device *ofdev) | 227 | static int __devinit ndfc_probe(struct platform_device *ofdev) |
229 | { | 228 | { |
230 | struct ndfc_controller *ndfc = &ndfc_ctrl; | 229 | struct ndfc_controller *ndfc; |
231 | const __be32 *reg; | 230 | const __be32 *reg; |
232 | u32 ccr; | 231 | u32 ccr; |
233 | int err, len; | 232 | int err, len, cs; |
234 | |||
235 | spin_lock_init(&ndfc->ndfc_control.lock); | ||
236 | init_waitqueue_head(&ndfc->ndfc_control.wq); | ||
237 | ndfc->ofdev = ofdev; | ||
238 | dev_set_drvdata(&ofdev->dev, ndfc); | ||
239 | 233 | ||
240 | /* Read the reg property to get the chip select */ | 234 | /* Read the reg property to get the chip select */ |
241 | reg = of_get_property(ofdev->dev.of_node, "reg", &len); | 235 | reg = of_get_property(ofdev->dev.of_node, "reg", &len); |
@@ -243,7 +237,20 @@ static int __devinit ndfc_probe(struct platform_device *ofdev) | |||
243 | dev_err(&ofdev->dev, "unable read reg property (%d)\n", len); | 237 | dev_err(&ofdev->dev, "unable read reg property (%d)\n", len); |
244 | return -ENOENT; | 238 | return -ENOENT; |
245 | } | 239 | } |
246 | ndfc->chip_select = be32_to_cpu(reg[0]); | 240 | |
241 | cs = be32_to_cpu(reg[0]); | ||
242 | if (cs >= NDFC_MAX_CS) { | ||
243 | dev_err(&ofdev->dev, "invalid CS number (%d)\n", cs); | ||
244 | return -EINVAL; | ||
245 | } | ||
246 | |||
247 | ndfc = &ndfc_ctrl[cs]; | ||
248 | ndfc->chip_select = cs; | ||
249 | |||
250 | spin_lock_init(&ndfc->ndfc_control.lock); | ||
251 | init_waitqueue_head(&ndfc->ndfc_control.wq); | ||
252 | ndfc->ofdev = ofdev; | ||
253 | dev_set_drvdata(&ofdev->dev, ndfc); | ||
247 | 254 | ||
248 | ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0); | 255 | ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0); |
249 | if (!ndfc->ndfcbase) { | 256 | if (!ndfc->ndfcbase) { |
diff --git a/drivers/mtd/nand/nomadik_nand.c b/drivers/mtd/nand/nomadik_nand.c index a045a4a581b6..b6a5c86ab31e 100644 --- a/drivers/mtd/nand/nomadik_nand.c +++ b/drivers/mtd/nand/nomadik_nand.c | |||
@@ -158,12 +158,7 @@ static int nomadik_nand_probe(struct platform_device *pdev) | |||
158 | goto err_unmap; | 158 | goto err_unmap; |
159 | } | 159 | } |
160 | 160 | ||
161 | #ifdef CONFIG_MTD_PARTITIONS | 161 | mtd_device_register(&host->mtd, pdata->parts, pdata->nparts); |
162 | add_mtd_partitions(&host->mtd, pdata->parts, pdata->nparts); | ||
163 | #else | ||
164 | pr_info("Registering %s as whole device\n", mtd->name); | ||
165 | add_mtd_device(mtd); | ||
166 | #endif | ||
167 | 162 | ||
168 | platform_set_drvdata(pdev, host); | 163 | platform_set_drvdata(pdev, host); |
169 | return 0; | 164 | return 0; |
diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c index 6eddf7361ed7..9c30a0b03171 100644 --- a/drivers/mtd/nand/nuc900_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c | |||
@@ -321,8 +321,8 @@ static int __devinit nuc900_nand_probe(struct platform_device *pdev) | |||
321 | goto fail3; | 321 | goto fail3; |
322 | } | 322 | } |
323 | 323 | ||
324 | add_mtd_partitions(&(nuc900_nand->mtd), partitions, | 324 | mtd_device_register(&(nuc900_nand->mtd), partitions, |
325 | ARRAY_SIZE(partitions)); | 325 | ARRAY_SIZE(partitions)); |
326 | 326 | ||
327 | platform_set_drvdata(pdev, nuc900_nand); | 327 | platform_set_drvdata(pdev, nuc900_nand); |
328 | 328 | ||
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index da9a351c9d79..0db2c0e7656a 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c | |||
@@ -94,9 +94,7 @@ | |||
94 | #define P4e_s(a) (TF(a & NAND_Ecc_P4e) << 0) | 94 | #define P4e_s(a) (TF(a & NAND_Ecc_P4e) << 0) |
95 | #define P4o_s(a) (TF(a & NAND_Ecc_P4o) << 1) | 95 | #define P4o_s(a) (TF(a & NAND_Ecc_P4o) << 1) |
96 | 96 | ||
97 | #ifdef CONFIG_MTD_PARTITIONS | ||
98 | static const char *part_probes[] = { "cmdlinepart", NULL }; | 97 | static const char *part_probes[] = { "cmdlinepart", NULL }; |
99 | #endif | ||
100 | 98 | ||
101 | /* oob info generated runtime depending on ecc algorithm and layout selected */ | 99 | /* oob info generated runtime depending on ecc algorithm and layout selected */ |
102 | static struct nand_ecclayout omap_oobinfo; | 100 | static struct nand_ecclayout omap_oobinfo; |
@@ -263,11 +261,10 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) | |||
263 | if (ret) { | 261 | if (ret) { |
264 | /* PFPW engine is busy, use cpu copy method */ | 262 | /* PFPW engine is busy, use cpu copy method */ |
265 | if (info->nand.options & NAND_BUSWIDTH_16) | 263 | if (info->nand.options & NAND_BUSWIDTH_16) |
266 | omap_read_buf16(mtd, buf, len); | 264 | omap_read_buf16(mtd, (u_char *)p, len); |
267 | else | 265 | else |
268 | omap_read_buf8(mtd, buf, len); | 266 | omap_read_buf8(mtd, (u_char *)p, len); |
269 | } else { | 267 | } else { |
270 | p = (u32 *) buf; | ||
271 | do { | 268 | do { |
272 | r_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); | 269 | r_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); |
273 | r_count = r_count >> 2; | 270 | r_count = r_count >> 2; |
@@ -293,7 +290,7 @@ static void omap_write_buf_pref(struct mtd_info *mtd, | |||
293 | struct omap_nand_info, mtd); | 290 | struct omap_nand_info, mtd); |
294 | uint32_t w_count = 0; | 291 | uint32_t w_count = 0; |
295 | int i = 0, ret = 0; | 292 | int i = 0, ret = 0; |
296 | u16 *p; | 293 | u16 *p = (u16 *)buf; |
297 | unsigned long tim, limit; | 294 | unsigned long tim, limit; |
298 | 295 | ||
299 | /* take care of subpage writes */ | 296 | /* take care of subpage writes */ |
@@ -309,11 +306,10 @@ static void omap_write_buf_pref(struct mtd_info *mtd, | |||
309 | if (ret) { | 306 | if (ret) { |
310 | /* PFPW engine is busy, use cpu copy method */ | 307 | /* PFPW engine is busy, use cpu copy method */ |
311 | if (info->nand.options & NAND_BUSWIDTH_16) | 308 | if (info->nand.options & NAND_BUSWIDTH_16) |
312 | omap_write_buf16(mtd, buf, len); | 309 | omap_write_buf16(mtd, (u_char *)p, len); |
313 | else | 310 | else |
314 | omap_write_buf8(mtd, buf, len); | 311 | omap_write_buf8(mtd, (u_char *)p, len); |
315 | } else { | 312 | } else { |
316 | p = (u16 *) buf; | ||
317 | while (len) { | 313 | while (len) { |
318 | w_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); | 314 | w_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); |
319 | w_count = w_count >> 1; | 315 | w_count = w_count >> 1; |
@@ -1073,9 +1069,9 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) | |||
1073 | /* DIP switches on some boards change between 8 and 16 bit | 1069 | /* DIP switches on some boards change between 8 and 16 bit |
1074 | * bus widths for flash. Try the other width if the first try fails. | 1070 | * bus widths for flash. Try the other width if the first try fails. |
1075 | */ | 1071 | */ |
1076 | if (nand_scan(&info->mtd, 1)) { | 1072 | if (nand_scan_ident(&info->mtd, 1, NULL)) { |
1077 | info->nand.options ^= NAND_BUSWIDTH_16; | 1073 | info->nand.options ^= NAND_BUSWIDTH_16; |
1078 | if (nand_scan(&info->mtd, 1)) { | 1074 | if (nand_scan_ident(&info->mtd, 1, NULL)) { |
1079 | err = -ENXIO; | 1075 | err = -ENXIO; |
1080 | goto out_release_mem_region; | 1076 | goto out_release_mem_region; |
1081 | } | 1077 | } |
@@ -1101,15 +1097,19 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) | |||
1101 | info->nand.ecc.layout = &omap_oobinfo; | 1097 | info->nand.ecc.layout = &omap_oobinfo; |
1102 | } | 1098 | } |
1103 | 1099 | ||
1104 | #ifdef CONFIG_MTD_PARTITIONS | 1100 | /* second phase scan */ |
1101 | if (nand_scan_tail(&info->mtd)) { | ||
1102 | err = -ENXIO; | ||
1103 | goto out_release_mem_region; | ||
1104 | } | ||
1105 | |||
1105 | err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); | 1106 | err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); |
1106 | if (err > 0) | 1107 | if (err > 0) |
1107 | add_mtd_partitions(&info->mtd, info->parts, err); | 1108 | mtd_device_register(&info->mtd, info->parts, err); |
1108 | else if (pdata->parts) | 1109 | else if (pdata->parts) |
1109 | add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts); | 1110 | mtd_device_register(&info->mtd, pdata->parts, pdata->nr_parts); |
1110 | else | 1111 | else |
1111 | #endif | 1112 | mtd_device_register(&info->mtd, NULL, 0); |
1112 | add_mtd_device(&info->mtd); | ||
1113 | 1113 | ||
1114 | platform_set_drvdata(pdev, &info->mtd); | 1114 | platform_set_drvdata(pdev, &info->mtd); |
1115 | 1115 | ||
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index da6e75343052..7794d0680f91 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c | |||
@@ -21,9 +21,7 @@ | |||
21 | #include <mach/hardware.h> | 21 | #include <mach/hardware.h> |
22 | #include <plat/orion_nand.h> | 22 | #include <plat/orion_nand.h> |
23 | 23 | ||
24 | #ifdef CONFIG_MTD_CMDLINE_PARTS | ||
25 | static const char *part_probes[] = { "cmdlinepart", NULL }; | 24 | static const char *part_probes[] = { "cmdlinepart", NULL }; |
26 | #endif | ||
27 | 25 | ||
28 | static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) | 26 | static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) |
29 | { | 27 | { |
@@ -83,10 +81,8 @@ static int __init orion_nand_probe(struct platform_device *pdev) | |||
83 | struct resource *res; | 81 | struct resource *res; |
84 | void __iomem *io_base; | 82 | void __iomem *io_base; |
85 | int ret = 0; | 83 | int ret = 0; |
86 | #ifdef CONFIG_MTD_PARTITIONS | ||
87 | struct mtd_partition *partitions = NULL; | 84 | struct mtd_partition *partitions = NULL; |
88 | int num_part = 0; | 85 | int num_part = 0; |
89 | #endif | ||
90 | 86 | ||
91 | nc = kzalloc(sizeof(struct nand_chip) + sizeof(struct mtd_info), GFP_KERNEL); | 87 | nc = kzalloc(sizeof(struct nand_chip) + sizeof(struct mtd_info), GFP_KERNEL); |
92 | if (!nc) { | 88 | if (!nc) { |
@@ -136,7 +132,6 @@ static int __init orion_nand_probe(struct platform_device *pdev) | |||
136 | goto no_dev; | 132 | goto no_dev; |
137 | } | 133 | } |
138 | 134 | ||
139 | #ifdef CONFIG_MTD_PARTITIONS | ||
140 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 135 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
141 | mtd->name = "orion_nand"; | 136 | mtd->name = "orion_nand"; |
142 | num_part = parse_mtd_partitions(mtd, part_probes, &partitions, 0); | 137 | num_part = parse_mtd_partitions(mtd, part_probes, &partitions, 0); |
@@ -147,14 +142,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) | |||
147 | partitions = board->parts; | 142 | partitions = board->parts; |
148 | } | 143 | } |
149 | 144 | ||
150 | if (partitions && num_part > 0) | 145 | ret = mtd_device_register(mtd, partitions, num_part); |
151 | ret = add_mtd_partitions(mtd, partitions, num_part); | ||
152 | else | ||
153 | ret = add_mtd_device(mtd); | ||
154 | #else | ||
155 | ret = add_mtd_device(mtd); | ||
156 | #endif | ||
157 | |||
158 | if (ret) { | 146 | if (ret) { |
159 | nand_release(mtd); | 147 | nand_release(mtd); |
160 | goto no_dev; | 148 | goto no_dev; |
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 20bfe5f15afd..b1aa41b8a4eb 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c | |||
@@ -163,7 +163,7 @@ static int __devinit pasemi_nand_probe(struct platform_device *ofdev) | |||
163 | goto out_lpc; | 163 | goto out_lpc; |
164 | } | 164 | } |
165 | 165 | ||
166 | if (add_mtd_device(pasemi_nand_mtd)) { | 166 | if (mtd_device_register(pasemi_nand_mtd, NULL, 0)) { |
167 | printk(KERN_ERR "pasemi_nand: Unable to register MTD device\n"); | 167 | printk(KERN_ERR "pasemi_nand: Unable to register MTD device\n"); |
168 | err = -ENODEV; | 168 | err = -ENODEV; |
169 | goto out_lpc; | 169 | goto out_lpc; |
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index caf5a736340a..633c04bf76f6 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c | |||
@@ -21,10 +21,8 @@ struct plat_nand_data { | |||
21 | struct nand_chip chip; | 21 | struct nand_chip chip; |
22 | struct mtd_info mtd; | 22 | struct mtd_info mtd; |
23 | void __iomem *io_base; | 23 | void __iomem *io_base; |
24 | #ifdef CONFIG_MTD_PARTITIONS | ||
25 | int nr_parts; | 24 | int nr_parts; |
26 | struct mtd_partition *parts; | 25 | struct mtd_partition *parts; |
27 | #endif | ||
28 | }; | 26 | }; |
29 | 27 | ||
30 | /* | 28 | /* |
@@ -101,13 +99,12 @@ static int __devinit plat_nand_probe(struct platform_device *pdev) | |||
101 | goto out; | 99 | goto out; |
102 | } | 100 | } |
103 | 101 | ||
104 | #ifdef CONFIG_MTD_PARTITIONS | ||
105 | if (pdata->chip.part_probe_types) { | 102 | if (pdata->chip.part_probe_types) { |
106 | err = parse_mtd_partitions(&data->mtd, | 103 | err = parse_mtd_partitions(&data->mtd, |
107 | pdata->chip.part_probe_types, | 104 | pdata->chip.part_probe_types, |
108 | &data->parts, 0); | 105 | &data->parts, 0); |
109 | if (err > 0) { | 106 | if (err > 0) { |
110 | add_mtd_partitions(&data->mtd, data->parts, err); | 107 | mtd_device_register(&data->mtd, data->parts, err); |
111 | return 0; | 108 | return 0; |
112 | } | 109 | } |
113 | } | 110 | } |
@@ -115,11 +112,10 @@ static int __devinit plat_nand_probe(struct platform_device *pdev) | |||
115 | pdata->chip.set_parts(data->mtd.size, &pdata->chip); | 112 | pdata->chip.set_parts(data->mtd.size, &pdata->chip); |
116 | if (pdata->chip.partitions) { | 113 | if (pdata->chip.partitions) { |
117 | data->parts = pdata->chip.partitions; | 114 | data->parts = pdata->chip.partitions; |
118 | err = add_mtd_partitions(&data->mtd, data->parts, | 115 | err = mtd_device_register(&data->mtd, data->parts, |
119 | pdata->chip.nr_partitions); | 116 | pdata->chip.nr_partitions); |
120 | } else | 117 | } else |
121 | #endif | 118 | err = mtd_device_register(&data->mtd, NULL, 0); |
122 | err = add_mtd_device(&data->mtd); | ||
123 | 119 | ||
124 | if (!err) | 120 | if (!err) |
125 | return err; | 121 | return err; |
@@ -149,10 +145,8 @@ static int __devexit plat_nand_remove(struct platform_device *pdev) | |||
149 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 145 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
150 | 146 | ||
151 | nand_release(&data->mtd); | 147 | nand_release(&data->mtd); |
152 | #ifdef CONFIG_MTD_PARTITIONS | ||
153 | if (data->parts && data->parts != pdata->chip.partitions) | 148 | if (data->parts && data->parts != pdata->chip.partitions) |
154 | kfree(data->parts); | 149 | kfree(data->parts); |
155 | #endif | ||
156 | if (pdata->ctrl.remove) | 150 | if (pdata->ctrl.remove) |
157 | pdata->ctrl.remove(pdev); | 151 | pdata->ctrl.remove(pdev); |
158 | iounmap(data->io_base); | 152 | iounmap(data->io_base); |
diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c index cc8658431851..3bbb796b451c 100644 --- a/drivers/mtd/nand/ppchameleonevb.c +++ b/drivers/mtd/nand/ppchameleonevb.c | |||
@@ -73,7 +73,6 @@ __setup("ppchameleon_fio_pbase=", ppchameleon_fio_pbase); | |||
73 | __setup("ppchameleonevb_fio_pbase=", ppchameleonevb_fio_pbase); | 73 | __setup("ppchameleonevb_fio_pbase=", ppchameleonevb_fio_pbase); |
74 | #endif | 74 | #endif |
75 | 75 | ||
76 | #ifdef CONFIG_MTD_PARTITIONS | ||
77 | /* | 76 | /* |
78 | * Define static partitions for flash devices | 77 | * Define static partitions for flash devices |
79 | */ | 78 | */ |
@@ -101,7 +100,6 @@ static struct mtd_partition partition_info_evb[] = { | |||
101 | #define NUM_PARTITIONS 1 | 100 | #define NUM_PARTITIONS 1 |
102 | 101 | ||
103 | extern int parse_cmdline_partitions(struct mtd_info *master, struct mtd_partition **pparts, const char *mtd_id); | 102 | extern int parse_cmdline_partitions(struct mtd_info *master, struct mtd_partition **pparts, const char *mtd_id); |
104 | #endif | ||
105 | 103 | ||
106 | /* | 104 | /* |
107 | * hardware specific access to control-lines | 105 | * hardware specific access to control-lines |
@@ -189,10 +187,8 @@ static int ppchameleonevb_device_ready(struct mtd_info *minfo) | |||
189 | } | 187 | } |
190 | #endif | 188 | #endif |
191 | 189 | ||
192 | #ifdef CONFIG_MTD_PARTITIONS | ||
193 | const char *part_probes[] = { "cmdlinepart", NULL }; | 190 | const char *part_probes[] = { "cmdlinepart", NULL }; |
194 | const char *part_probes_evb[] = { "cmdlinepart", NULL }; | 191 | const char *part_probes_evb[] = { "cmdlinepart", NULL }; |
195 | #endif | ||
196 | 192 | ||
197 | /* | 193 | /* |
198 | * Main initialization routine | 194 | * Main initialization routine |
@@ -284,14 +280,13 @@ static int __init ppchameleonevb_init(void) | |||
284 | this->chip_delay = NAND_SMALL_DELAY_US; | 280 | this->chip_delay = NAND_SMALL_DELAY_US; |
285 | #endif | 281 | #endif |
286 | 282 | ||
287 | #ifdef CONFIG_MTD_PARTITIONS | ||
288 | ppchameleon_mtd->name = "ppchameleon-nand"; | 283 | ppchameleon_mtd->name = "ppchameleon-nand"; |
289 | mtd_parts_nb = parse_mtd_partitions(ppchameleon_mtd, part_probes, &mtd_parts, 0); | 284 | mtd_parts_nb = parse_mtd_partitions(ppchameleon_mtd, part_probes, &mtd_parts, 0); |
290 | if (mtd_parts_nb > 0) | 285 | if (mtd_parts_nb > 0) |
291 | part_type = "command line"; | 286 | part_type = "command line"; |
292 | else | 287 | else |
293 | mtd_parts_nb = 0; | 288 | mtd_parts_nb = 0; |
294 | #endif | 289 | |
295 | if (mtd_parts_nb == 0) { | 290 | if (mtd_parts_nb == 0) { |
296 | if (ppchameleon_mtd->size == NAND_SMALL_SIZE) | 291 | if (ppchameleon_mtd->size == NAND_SMALL_SIZE) |
297 | mtd_parts = partition_info_me; | 292 | mtd_parts = partition_info_me; |
@@ -303,7 +298,7 @@ static int __init ppchameleonevb_init(void) | |||
303 | 298 | ||
304 | /* Register the partitions */ | 299 | /* Register the partitions */ |
305 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); | 300 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); |
306 | add_mtd_partitions(ppchameleon_mtd, mtd_parts, mtd_parts_nb); | 301 | mtd_device_register(ppchameleon_mtd, mtd_parts, mtd_parts_nb); |
307 | 302 | ||
308 | nand_evb_init: | 303 | nand_evb_init: |
309 | /**************************** | 304 | /**************************** |
@@ -385,14 +380,14 @@ static int __init ppchameleonevb_init(void) | |||
385 | iounmap(ppchameleon_fio_base); | 380 | iounmap(ppchameleon_fio_base); |
386 | return -ENXIO; | 381 | return -ENXIO; |
387 | } | 382 | } |
388 | #ifdef CONFIG_MTD_PARTITIONS | 383 | |
389 | ppchameleonevb_mtd->name = NAND_EVB_MTD_NAME; | 384 | ppchameleonevb_mtd->name = NAND_EVB_MTD_NAME; |
390 | mtd_parts_nb = parse_mtd_partitions(ppchameleonevb_mtd, part_probes_evb, &mtd_parts, 0); | 385 | mtd_parts_nb = parse_mtd_partitions(ppchameleonevb_mtd, part_probes_evb, &mtd_parts, 0); |
391 | if (mtd_parts_nb > 0) | 386 | if (mtd_parts_nb > 0) |
392 | part_type = "command line"; | 387 | part_type = "command line"; |
393 | else | 388 | else |
394 | mtd_parts_nb = 0; | 389 | mtd_parts_nb = 0; |
395 | #endif | 390 | |
396 | if (mtd_parts_nb == 0) { | 391 | if (mtd_parts_nb == 0) { |
397 | mtd_parts = partition_info_evb; | 392 | mtd_parts = partition_info_evb; |
398 | mtd_parts_nb = NUM_PARTITIONS; | 393 | mtd_parts_nb = NUM_PARTITIONS; |
@@ -401,7 +396,7 @@ static int __init ppchameleonevb_init(void) | |||
401 | 396 | ||
402 | /* Register the partitions */ | 397 | /* Register the partitions */ |
403 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); | 398 | printk(KERN_NOTICE "Using %s partition definition\n", part_type); |
404 | add_mtd_partitions(ppchameleonevb_mtd, mtd_parts, mtd_parts_nb); | 399 | mtd_device_register(ppchameleonevb_mtd, mtd_parts, mtd_parts_nb); |
405 | 400 | ||
406 | /* Return happy */ | 401 | /* Return happy */ |
407 | return 0; | 402 | return 0; |
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index ff0701276d65..1fb3b3a80581 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c | |||
@@ -1119,10 +1119,7 @@ static int pxa3xx_nand_remove(struct platform_device *pdev) | |||
1119 | clk_put(info->clk); | 1119 | clk_put(info->clk); |
1120 | 1120 | ||
1121 | if (mtd) { | 1121 | if (mtd) { |
1122 | del_mtd_device(mtd); | 1122 | mtd_device_unregister(mtd); |
1123 | #ifdef CONFIG_MTD_PARTITIONS | ||
1124 | del_mtd_partitions(mtd); | ||
1125 | #endif | ||
1126 | kfree(mtd); | 1123 | kfree(mtd); |
1127 | } | 1124 | } |
1128 | return 0; | 1125 | return 0; |
@@ -1149,7 +1146,6 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) | |||
1149 | return -ENODEV; | 1146 | return -ENODEV; |
1150 | } | 1147 | } |
1151 | 1148 | ||
1152 | #ifdef CONFIG_MTD_PARTITIONS | ||
1153 | if (mtd_has_cmdlinepart()) { | 1149 | if (mtd_has_cmdlinepart()) { |
1154 | const char *probes[] = { "cmdlinepart", NULL }; | 1150 | const char *probes[] = { "cmdlinepart", NULL }; |
1155 | struct mtd_partition *parts; | 1151 | struct mtd_partition *parts; |
@@ -1158,13 +1154,10 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) | |||
1158 | nr_parts = parse_mtd_partitions(info->mtd, probes, &parts, 0); | 1154 | nr_parts = parse_mtd_partitions(info->mtd, probes, &parts, 0); |
1159 | 1155 | ||
1160 | if (nr_parts) | 1156 | if (nr_parts) |
1161 | return add_mtd_partitions(info->mtd, parts, nr_parts); | 1157 | return mtd_device_register(info->mtd, parts, nr_parts); |
1162 | } | 1158 | } |
1163 | 1159 | ||
1164 | return add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); | 1160 | return mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts); |
1165 | #else | ||
1166 | return 0; | ||
1167 | #endif | ||
1168 | } | 1161 | } |
1169 | 1162 | ||
1170 | #ifdef CONFIG_PM | 1163 | #ifdef CONFIG_PM |
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index 67440b5beef8..c9f9127ff770 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c | |||
@@ -580,7 +580,8 @@ static int __init rtc_from4_init(void) | |||
580 | #endif | 580 | #endif |
581 | 581 | ||
582 | /* Register the partitions */ | 582 | /* Register the partitions */ |
583 | ret = add_mtd_partitions(rtc_from4_mtd, partition_info, NUM_PARTITIONS); | 583 | ret = mtd_device_register(rtc_from4_mtd, partition_info, |
584 | NUM_PARTITIONS); | ||
584 | if (ret) | 585 | if (ret) |
585 | goto err_3; | 586 | goto err_3; |
586 | 587 | ||
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 33d832dddfdd..4405468f196b 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c | |||
@@ -55,7 +55,7 @@ static int hardware_ecc = 0; | |||
55 | #endif | 55 | #endif |
56 | 56 | ||
57 | #ifdef CONFIG_MTD_NAND_S3C2410_CLKSTOP | 57 | #ifdef CONFIG_MTD_NAND_S3C2410_CLKSTOP |
58 | static int clock_stop = 1; | 58 | static const int clock_stop = 1; |
59 | #else | 59 | #else |
60 | static const int clock_stop = 0; | 60 | static const int clock_stop = 0; |
61 | #endif | 61 | #endif |
@@ -96,6 +96,12 @@ enum s3c_cpu_type { | |||
96 | TYPE_S3C2440, | 96 | TYPE_S3C2440, |
97 | }; | 97 | }; |
98 | 98 | ||
99 | enum s3c_nand_clk_state { | ||
100 | CLOCK_DISABLE = 0, | ||
101 | CLOCK_ENABLE, | ||
102 | CLOCK_SUSPEND, | ||
103 | }; | ||
104 | |||
99 | /* overview of the s3c2410 nand state */ | 105 | /* overview of the s3c2410 nand state */ |
100 | 106 | ||
101 | /** | 107 | /** |
@@ -111,6 +117,7 @@ enum s3c_cpu_type { | |||
111 | * @mtd_count: The number of MTDs created from this controller. | 117 | * @mtd_count: The number of MTDs created from this controller. |
112 | * @save_sel: The contents of @sel_reg to be saved over suspend. | 118 | * @save_sel: The contents of @sel_reg to be saved over suspend. |
113 | * @clk_rate: The clock rate from @clk. | 119 | * @clk_rate: The clock rate from @clk. |
120 | * @clk_state: The current clock state. | ||
114 | * @cpu_type: The exact type of this controller. | 121 | * @cpu_type: The exact type of this controller. |
115 | */ | 122 | */ |
116 | struct s3c2410_nand_info { | 123 | struct s3c2410_nand_info { |
@@ -129,6 +136,7 @@ struct s3c2410_nand_info { | |||
129 | int mtd_count; | 136 | int mtd_count; |
130 | unsigned long save_sel; | 137 | unsigned long save_sel; |
131 | unsigned long clk_rate; | 138 | unsigned long clk_rate; |
139 | enum s3c_nand_clk_state clk_state; | ||
132 | 140 | ||
133 | enum s3c_cpu_type cpu_type; | 141 | enum s3c_cpu_type cpu_type; |
134 | 142 | ||
@@ -159,11 +167,33 @@ static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev) | |||
159 | return dev->dev.platform_data; | 167 | return dev->dev.platform_data; |
160 | } | 168 | } |
161 | 169 | ||
162 | static inline int allow_clk_stop(struct s3c2410_nand_info *info) | 170 | static inline int allow_clk_suspend(struct s3c2410_nand_info *info) |
163 | { | 171 | { |
164 | return clock_stop; | 172 | return clock_stop; |
165 | } | 173 | } |
166 | 174 | ||
175 | /** | ||
176 | * s3c2410_nand_clk_set_state - Enable, disable or suspend NAND clock. | ||
177 | * @info: The controller instance. | ||
178 | * @new_state: State to which clock should be set. | ||
179 | */ | ||
180 | static void s3c2410_nand_clk_set_state(struct s3c2410_nand_info *info, | ||
181 | enum s3c_nand_clk_state new_state) | ||
182 | { | ||
183 | if (!allow_clk_suspend(info) && new_state == CLOCK_SUSPEND) | ||
184 | return; | ||
185 | |||
186 | if (info->clk_state == CLOCK_ENABLE) { | ||
187 | if (new_state != CLOCK_ENABLE) | ||
188 | clk_disable(info->clk); | ||
189 | } else { | ||
190 | if (new_state == CLOCK_ENABLE) | ||
191 | clk_enable(info->clk); | ||
192 | } | ||
193 | |||
194 | info->clk_state = new_state; | ||
195 | } | ||
196 | |||
167 | /* timing calculations */ | 197 | /* timing calculations */ |
168 | 198 | ||
169 | #define NS_IN_KHZ 1000000 | 199 | #define NS_IN_KHZ 1000000 |
@@ -333,8 +363,8 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) | |||
333 | nmtd = this->priv; | 363 | nmtd = this->priv; |
334 | info = nmtd->info; | 364 | info = nmtd->info; |
335 | 365 | ||
336 | if (chip != -1 && allow_clk_stop(info)) | 366 | if (chip != -1) |
337 | clk_enable(info->clk); | 367 | s3c2410_nand_clk_set_state(info, CLOCK_ENABLE); |
338 | 368 | ||
339 | cur = readl(info->sel_reg); | 369 | cur = readl(info->sel_reg); |
340 | 370 | ||
@@ -356,8 +386,8 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) | |||
356 | 386 | ||
357 | writel(cur, info->sel_reg); | 387 | writel(cur, info->sel_reg); |
358 | 388 | ||
359 | if (chip == -1 && allow_clk_stop(info)) | 389 | if (chip == -1) |
360 | clk_disable(info->clk); | 390 | s3c2410_nand_clk_set_state(info, CLOCK_SUSPEND); |
361 | } | 391 | } |
362 | 392 | ||
363 | /* s3c2410_nand_hwcontrol | 393 | /* s3c2410_nand_hwcontrol |
@@ -694,8 +724,7 @@ static int s3c24xx_nand_remove(struct platform_device *pdev) | |||
694 | /* free the common resources */ | 724 | /* free the common resources */ |
695 | 725 | ||
696 | if (info->clk != NULL && !IS_ERR(info->clk)) { | 726 | if (info->clk != NULL && !IS_ERR(info->clk)) { |
697 | if (!allow_clk_stop(info)) | 727 | s3c2410_nand_clk_set_state(info, CLOCK_DISABLE); |
698 | clk_disable(info->clk); | ||
699 | clk_put(info->clk); | 728 | clk_put(info->clk); |
700 | } | 729 | } |
701 | 730 | ||
@@ -715,7 +744,6 @@ static int s3c24xx_nand_remove(struct platform_device *pdev) | |||
715 | return 0; | 744 | return 0; |
716 | } | 745 | } |
717 | 746 | ||
718 | #ifdef CONFIG_MTD_PARTITIONS | ||
719 | const char *part_probes[] = { "cmdlinepart", NULL }; | 747 | const char *part_probes[] = { "cmdlinepart", NULL }; |
720 | static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, | 748 | static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, |
721 | struct s3c2410_nand_mtd *mtd, | 749 | struct s3c2410_nand_mtd *mtd, |
@@ -725,7 +753,7 @@ static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, | |||
725 | int nr_part = 0; | 753 | int nr_part = 0; |
726 | 754 | ||
727 | if (set == NULL) | 755 | if (set == NULL) |
728 | return add_mtd_device(&mtd->mtd); | 756 | return mtd_device_register(&mtd->mtd, NULL, 0); |
729 | 757 | ||
730 | mtd->mtd.name = set->name; | 758 | mtd->mtd.name = set->name; |
731 | nr_part = parse_mtd_partitions(&mtd->mtd, part_probes, &part_info, 0); | 759 | nr_part = parse_mtd_partitions(&mtd->mtd, part_probes, &part_info, 0); |
@@ -735,19 +763,8 @@ static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, | |||
735 | part_info = set->partitions; | 763 | part_info = set->partitions; |
736 | } | 764 | } |
737 | 765 | ||
738 | if (nr_part > 0 && part_info) | 766 | return mtd_device_register(&mtd->mtd, part_info, nr_part); |
739 | return add_mtd_partitions(&mtd->mtd, part_info, nr_part); | ||
740 | |||
741 | return add_mtd_device(&mtd->mtd); | ||
742 | } | ||
743 | #else | ||
744 | static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, | ||
745 | struct s3c2410_nand_mtd *mtd, | ||
746 | struct s3c2410_nand_set *set) | ||
747 | { | ||
748 | return add_mtd_device(&mtd->mtd); | ||
749 | } | 767 | } |
750 | #endif | ||
751 | 768 | ||
752 | /** | 769 | /** |
753 | * s3c2410_nand_init_chip - initialise a single instance of an chip | 770 | * s3c2410_nand_init_chip - initialise a single instance of an chip |
@@ -947,7 +964,7 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) | |||
947 | goto exit_error; | 964 | goto exit_error; |
948 | } | 965 | } |
949 | 966 | ||
950 | clk_enable(info->clk); | 967 | s3c2410_nand_clk_set_state(info, CLOCK_ENABLE); |
951 | 968 | ||
952 | /* allocate and map the resource */ | 969 | /* allocate and map the resource */ |
953 | 970 | ||
@@ -1026,9 +1043,9 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) | |||
1026 | goto exit_error; | 1043 | goto exit_error; |
1027 | } | 1044 | } |
1028 | 1045 | ||
1029 | if (allow_clk_stop(info)) { | 1046 | if (allow_clk_suspend(info)) { |
1030 | dev_info(&pdev->dev, "clock idle support enabled\n"); | 1047 | dev_info(&pdev->dev, "clock idle support enabled\n"); |
1031 | clk_disable(info->clk); | 1048 | s3c2410_nand_clk_set_state(info, CLOCK_SUSPEND); |
1032 | } | 1049 | } |
1033 | 1050 | ||
1034 | pr_debug("initialised ok\n"); | 1051 | pr_debug("initialised ok\n"); |
@@ -1059,8 +1076,7 @@ static int s3c24xx_nand_suspend(struct platform_device *dev, pm_message_t pm) | |||
1059 | 1076 | ||
1060 | writel(info->save_sel | info->sel_bit, info->sel_reg); | 1077 | writel(info->save_sel | info->sel_bit, info->sel_reg); |
1061 | 1078 | ||
1062 | if (!allow_clk_stop(info)) | 1079 | s3c2410_nand_clk_set_state(info, CLOCK_DISABLE); |
1063 | clk_disable(info->clk); | ||
1064 | } | 1080 | } |
1065 | 1081 | ||
1066 | return 0; | 1082 | return 0; |
@@ -1072,7 +1088,7 @@ static int s3c24xx_nand_resume(struct platform_device *dev) | |||
1072 | unsigned long sel; | 1088 | unsigned long sel; |
1073 | 1089 | ||
1074 | if (info) { | 1090 | if (info) { |
1075 | clk_enable(info->clk); | 1091 | s3c2410_nand_clk_set_state(info, CLOCK_ENABLE); |
1076 | s3c2410_nand_inithw(info); | 1092 | s3c2410_nand_inithw(info); |
1077 | 1093 | ||
1078 | /* Restore the state of the nFCE line. */ | 1094 | /* Restore the state of the nFCE line. */ |
@@ -1082,8 +1098,7 @@ static int s3c24xx_nand_resume(struct platform_device *dev) | |||
1082 | sel |= info->save_sel & info->sel_bit; | 1098 | sel |= info->save_sel & info->sel_bit; |
1083 | writel(sel, info->sel_reg); | 1099 | writel(sel, info->sel_reg); |
1084 | 1100 | ||
1085 | if (allow_clk_stop(info)) | 1101 | s3c2410_nand_clk_set_state(info, CLOCK_SUSPEND); |
1086 | clk_disable(info->clk); | ||
1087 | } | 1102 | } |
1088 | 1103 | ||
1089 | return 0; | 1104 | return 0; |
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 81bbb5ee148d..93b1f74321c2 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c | |||
@@ -867,7 +867,7 @@ static int __devinit flctl_probe(struct platform_device *pdev) | |||
867 | if (ret) | 867 | if (ret) |
868 | goto err; | 868 | goto err; |
869 | 869 | ||
870 | add_mtd_partitions(flctl_mtd, pdata->parts, pdata->nr_parts); | 870 | mtd_device_register(flctl_mtd, pdata->parts, pdata->nr_parts); |
871 | 871 | ||
872 | return 0; | 872 | return 0; |
873 | 873 | ||
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 54ec7542a7b7..19e24ed089ea 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c | |||
@@ -103,9 +103,7 @@ static int sharpsl_nand_calculate_ecc(struct mtd_info *mtd, const u_char * dat, | |||
103 | return readb(sharpsl->io + ECCCNTR) != 0; | 103 | return readb(sharpsl->io + ECCCNTR) != 0; |
104 | } | 104 | } |
105 | 105 | ||
106 | #ifdef CONFIG_MTD_PARTITIONS | ||
107 | static const char *part_probes[] = { "cmdlinepart", NULL }; | 106 | static const char *part_probes[] = { "cmdlinepart", NULL }; |
108 | #endif | ||
109 | 107 | ||
110 | /* | 108 | /* |
111 | * Main initialization routine | 109 | * Main initialization routine |
@@ -113,10 +111,8 @@ static const char *part_probes[] = { "cmdlinepart", NULL }; | |||
113 | static int __devinit sharpsl_nand_probe(struct platform_device *pdev) | 111 | static int __devinit sharpsl_nand_probe(struct platform_device *pdev) |
114 | { | 112 | { |
115 | struct nand_chip *this; | 113 | struct nand_chip *this; |
116 | #ifdef CONFIG_MTD_PARTITIONS | ||
117 | struct mtd_partition *sharpsl_partition_info; | 114 | struct mtd_partition *sharpsl_partition_info; |
118 | int nr_partitions; | 115 | int nr_partitions; |
119 | #endif | ||
120 | struct resource *r; | 116 | struct resource *r; |
121 | int err = 0; | 117 | int err = 0; |
122 | struct sharpsl_nand *sharpsl; | 118 | struct sharpsl_nand *sharpsl; |
@@ -188,18 +184,14 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev) | |||
188 | 184 | ||
189 | /* Register the partitions */ | 185 | /* Register the partitions */ |
190 | sharpsl->mtd.name = "sharpsl-nand"; | 186 | sharpsl->mtd.name = "sharpsl-nand"; |
191 | #ifdef CONFIG_MTD_PARTITIONS | ||
192 | nr_partitions = parse_mtd_partitions(&sharpsl->mtd, part_probes, &sharpsl_partition_info, 0); | 187 | nr_partitions = parse_mtd_partitions(&sharpsl->mtd, part_probes, &sharpsl_partition_info, 0); |
193 | if (nr_partitions <= 0) { | 188 | if (nr_partitions <= 0) { |
194 | nr_partitions = data->nr_partitions; | 189 | nr_partitions = data->nr_partitions; |
195 | sharpsl_partition_info = data->partitions; | 190 | sharpsl_partition_info = data->partitions; |
196 | } | 191 | } |
197 | 192 | ||
198 | if (nr_partitions > 0) | 193 | err = mtd_device_register(&sharpsl->mtd, sharpsl_partition_info, |
199 | err = add_mtd_partitions(&sharpsl->mtd, sharpsl_partition_info, nr_partitions); | 194 | nr_partitions); |
200 | else | ||
201 | #endif | ||
202 | err = add_mtd_device(&sharpsl->mtd); | ||
203 | if (err) | 195 | if (err) |
204 | goto err_add; | 196 | goto err_add; |
205 | 197 | ||
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index 57cc80cd01a3..b6332e83b289 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c | |||
@@ -139,7 +139,7 @@ int sm_register_device(struct mtd_info *mtd, int smartmedia) | |||
139 | if (ret) | 139 | if (ret) |
140 | return ret; | 140 | return ret; |
141 | 141 | ||
142 | return add_mtd_device(mtd); | 142 | return mtd_device_register(mtd, NULL, 0); |
143 | } | 143 | } |
144 | EXPORT_SYMBOL_GPL(sm_register_device); | 144 | EXPORT_SYMBOL_GPL(sm_register_device); |
145 | 145 | ||
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index a853548986f0..ca2d0555729e 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c | |||
@@ -155,9 +155,7 @@ static int socrates_nand_device_ready(struct mtd_info *mtd) | |||
155 | return 1; | 155 | return 1; |
156 | } | 156 | } |
157 | 157 | ||
158 | #ifdef CONFIG_MTD_PARTITIONS | ||
159 | static const char *part_probes[] = { "cmdlinepart", NULL }; | 158 | static const char *part_probes[] = { "cmdlinepart", NULL }; |
160 | #endif | ||
161 | 159 | ||
162 | /* | 160 | /* |
163 | * Probe for the NAND device. | 161 | * Probe for the NAND device. |
@@ -168,11 +166,8 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev) | |||
168 | struct mtd_info *mtd; | 166 | struct mtd_info *mtd; |
169 | struct nand_chip *nand_chip; | 167 | struct nand_chip *nand_chip; |
170 | int res; | 168 | int res; |
171 | |||
172 | #ifdef CONFIG_MTD_PARTITIONS | ||
173 | struct mtd_partition *partitions = NULL; | 169 | struct mtd_partition *partitions = NULL; |
174 | int num_partitions = 0; | 170 | int num_partitions = 0; |
175 | #endif | ||
176 | 171 | ||
177 | /* Allocate memory for the device structure (and zero it) */ | 172 | /* Allocate memory for the device structure (and zero it) */ |
178 | host = kzalloc(sizeof(struct socrates_nand_host), GFP_KERNEL); | 173 | host = kzalloc(sizeof(struct socrates_nand_host), GFP_KERNEL); |
@@ -230,7 +225,6 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev) | |||
230 | goto out; | 225 | goto out; |
231 | } | 226 | } |
232 | 227 | ||
233 | #ifdef CONFIG_MTD_PARTITIONS | ||
234 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 228 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
235 | num_partitions = parse_mtd_partitions(mtd, part_probes, | 229 | num_partitions = parse_mtd_partitions(mtd, part_probes, |
236 | &partitions, 0); | 230 | &partitions, 0); |
@@ -240,7 +234,6 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev) | |||
240 | } | 234 | } |
241 | #endif | 235 | #endif |
242 | 236 | ||
243 | #ifdef CONFIG_MTD_OF_PARTS | ||
244 | if (num_partitions == 0) { | 237 | if (num_partitions == 0) { |
245 | num_partitions = of_mtd_parse_partitions(&ofdev->dev, | 238 | num_partitions = of_mtd_parse_partitions(&ofdev->dev, |
246 | ofdev->dev.of_node, | 239 | ofdev->dev.of_node, |
@@ -250,19 +243,12 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev) | |||
250 | goto release; | 243 | goto release; |
251 | } | 244 | } |
252 | } | 245 | } |
253 | #endif | ||
254 | if (partitions && (num_partitions > 0)) | ||
255 | res = add_mtd_partitions(mtd, partitions, num_partitions); | ||
256 | else | ||
257 | #endif | ||
258 | res = add_mtd_device(mtd); | ||
259 | 246 | ||
247 | res = mtd_device_register(mtd, partitions, num_partitions); | ||
260 | if (!res) | 248 | if (!res) |
261 | return res; | 249 | return res; |
262 | 250 | ||
263 | #ifdef CONFIG_MTD_PARTITIONS | ||
264 | release: | 251 | release: |
265 | #endif | ||
266 | nand_release(mtd); | 252 | nand_release(mtd); |
267 | 253 | ||
268 | out: | 254 | out: |
diff --git a/drivers/mtd/nand/spia.c b/drivers/mtd/nand/spia.c index 0cc6d0acb8fe..bef76cd7c24c 100644 --- a/drivers/mtd/nand/spia.c +++ b/drivers/mtd/nand/spia.c | |||
@@ -149,7 +149,7 @@ static int __init spia_init(void) | |||
149 | } | 149 | } |
150 | 150 | ||
151 | /* Register the partitions */ | 151 | /* Register the partitions */ |
152 | add_mtd_partitions(spia_mtd, partition_info, NUM_PARTITIONS); | 152 | mtd_device_register(spia_mtd, partition_info, NUM_PARTITIONS); |
153 | 153 | ||
154 | /* Return happy */ | 154 | /* Return happy */ |
155 | return 0; | 155 | return 0; |
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index c004e474631b..11e8371b5683 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c | |||
@@ -381,10 +381,8 @@ static int tmio_probe(struct platform_device *dev) | |||
381 | struct tmio_nand *tmio; | 381 | struct tmio_nand *tmio; |
382 | struct mtd_info *mtd; | 382 | struct mtd_info *mtd; |
383 | struct nand_chip *nand_chip; | 383 | struct nand_chip *nand_chip; |
384 | #ifdef CONFIG_MTD_PARTITIONS | ||
385 | struct mtd_partition *parts; | 384 | struct mtd_partition *parts; |
386 | int nbparts = 0; | 385 | int nbparts = 0; |
387 | #endif | ||
388 | int retval; | 386 | int retval; |
389 | 387 | ||
390 | if (data == NULL) | 388 | if (data == NULL) |
@@ -463,7 +461,6 @@ static int tmio_probe(struct platform_device *dev) | |||
463 | goto err_scan; | 461 | goto err_scan; |
464 | } | 462 | } |
465 | /* Register the partitions */ | 463 | /* Register the partitions */ |
466 | #ifdef CONFIG_MTD_PARTITIONS | ||
467 | #ifdef CONFIG_MTD_CMDLINE_PARTS | 464 | #ifdef CONFIG_MTD_CMDLINE_PARTS |
468 | nbparts = parse_mtd_partitions(mtd, part_probes, &parts, 0); | 465 | nbparts = parse_mtd_partitions(mtd, part_probes, &parts, 0); |
469 | #endif | 466 | #endif |
@@ -472,12 +469,7 @@ static int tmio_probe(struct platform_device *dev) | |||
472 | nbparts = data->num_partitions; | 469 | nbparts = data->num_partitions; |
473 | } | 470 | } |
474 | 471 | ||
475 | if (nbparts) | 472 | retval = mtd_device_register(mtd, parts, nbparts); |
476 | retval = add_mtd_partitions(mtd, parts, nbparts); | ||
477 | else | ||
478 | #endif | ||
479 | retval = add_mtd_device(mtd); | ||
480 | |||
481 | if (!retval) | 473 | if (!retval) |
482 | return retval; | 474 | return retval; |
483 | 475 | ||
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index ca270a4881a4..bfba4e39a6c5 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c | |||
@@ -74,9 +74,7 @@ struct txx9ndfmc_drvdata { | |||
74 | unsigned char hold; /* in gbusclock */ | 74 | unsigned char hold; /* in gbusclock */ |
75 | unsigned char spw; /* in gbusclock */ | 75 | unsigned char spw; /* in gbusclock */ |
76 | struct nand_hw_control hw_control; | 76 | struct nand_hw_control hw_control; |
77 | #ifdef CONFIG_MTD_PARTITIONS | ||
78 | struct mtd_partition *parts[MAX_TXX9NDFMC_DEV]; | 77 | struct mtd_partition *parts[MAX_TXX9NDFMC_DEV]; |
79 | #endif | ||
80 | }; | 78 | }; |
81 | 79 | ||
82 | static struct platform_device *mtd_to_platdev(struct mtd_info *mtd) | 80 | static struct platform_device *mtd_to_platdev(struct mtd_info *mtd) |
@@ -289,9 +287,7 @@ static int txx9ndfmc_nand_scan(struct mtd_info *mtd) | |||
289 | static int __init txx9ndfmc_probe(struct platform_device *dev) | 287 | static int __init txx9ndfmc_probe(struct platform_device *dev) |
290 | { | 288 | { |
291 | struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; | 289 | struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; |
292 | #ifdef CONFIG_MTD_PARTITIONS | ||
293 | static const char *probes[] = { "cmdlinepart", NULL }; | 290 | static const char *probes[] = { "cmdlinepart", NULL }; |
294 | #endif | ||
295 | int hold, spw; | 291 | int hold, spw; |
296 | int i; | 292 | int i; |
297 | struct txx9ndfmc_drvdata *drvdata; | 293 | struct txx9ndfmc_drvdata *drvdata; |
@@ -337,9 +333,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) | |||
337 | struct txx9ndfmc_priv *txx9_priv; | 333 | struct txx9ndfmc_priv *txx9_priv; |
338 | struct nand_chip *chip; | 334 | struct nand_chip *chip; |
339 | struct mtd_info *mtd; | 335 | struct mtd_info *mtd; |
340 | #ifdef CONFIG_MTD_PARTITIONS | ||
341 | int nr_parts; | 336 | int nr_parts; |
342 | #endif | ||
343 | 337 | ||
344 | if (!(plat->ch_mask & (1 << i))) | 338 | if (!(plat->ch_mask & (1 << i))) |
345 | continue; | 339 | continue; |
@@ -399,13 +393,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) | |||
399 | } | 393 | } |
400 | mtd->name = txx9_priv->mtdname; | 394 | mtd->name = txx9_priv->mtdname; |
401 | 395 | ||
402 | #ifdef CONFIG_MTD_PARTITIONS | ||
403 | nr_parts = parse_mtd_partitions(mtd, probes, | 396 | nr_parts = parse_mtd_partitions(mtd, probes, |
404 | &drvdata->parts[i], 0); | 397 | &drvdata->parts[i], 0); |
405 | if (nr_parts > 0) | 398 | mtd_device_register(mtd, drvdata->parts[i], nr_parts); |
406 | add_mtd_partitions(mtd, drvdata->parts[i], nr_parts); | ||
407 | #endif | ||
408 | add_mtd_device(mtd); | ||
409 | drvdata->mtds[i] = mtd; | 399 | drvdata->mtds[i] = mtd; |
410 | } | 400 | } |
411 | 401 | ||
@@ -431,9 +421,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev) | |||
431 | txx9_priv = chip->priv; | 421 | txx9_priv = chip->priv; |
432 | 422 | ||
433 | nand_release(mtd); | 423 | nand_release(mtd); |
434 | #ifdef CONFIG_MTD_PARTITIONS | ||
435 | kfree(drvdata->parts[i]); | 424 | kfree(drvdata->parts[i]); |
436 | #endif | ||
437 | kfree(txx9_priv->mtdname); | 425 | kfree(txx9_priv->mtdname); |
438 | kfree(txx9_priv); | 426 | kfree(txx9_priv); |
439 | } | 427 | } |