* [PATCH 3/3] mtd: nand: kill NAND_NO_AUTOINCR option [not found] <1335917575-14953-1-git-send-email-computersforpeace@gmail.com> @ 2012-05-02 0:12 ` Brian Norris 2012-05-02 0:12 ` Brian Norris 0 siblings, 1 reply; 2+ messages in thread From: Brian Norris @ 2012-05-02 0:12 UTC (permalink / raw) To: linux-mtd Cc: Artem Bityutskiy, David Woodhouse, Scott Wood, Shmulik Ladkani, Brian Norris, linux-arm-kernel, linux-mips No drivers use auto-increment NAND, so kill the NO_AUTOINCR option entirely. Signed-off-by: Brian Norris <computersforpeace@gmail.com> --- Documentation/DocBook/mtdnand.tmpl | 2 -- arch/arm/mach-ep93xx/snappercl15.c | 1 - arch/arm/mach-ixp4xx/ixdp425-setup.c | 1 - arch/arm/mach-nomadik/board-nhk8815.c | 2 +- arch/mips/rb532/devices.c | 1 - drivers/mtd/nand/au1550nd.c | 2 -- drivers/mtd/nand/cafe_nand.c | 2 +- drivers/mtd/nand/cs553x_nand.c | 1 - drivers/mtd/nand/docg4.c | 3 +-- drivers/mtd/nand/fsl_elbc_nand.c | 2 +- drivers/mtd/nand/fsl_ifc_nand.c | 2 +- drivers/mtd/nand/h1910.c | 1 - drivers/mtd/nand/mpc5121_nfc.c | 1 - drivers/mtd/nand/nand_base.c | 8 +------- drivers/mtd/nand/nand_ids.c | 6 ++---- drivers/mtd/nand/pasemi_nand.c | 1 - drivers/mtd/nand/pxa3xx_nand.c | 1 - drivers/mtd/nand/sh_flctl.c | 2 -- drivers/mtd/nand/sm_common.c | 9 ++++----- include/linux/mtd/nand.h | 5 +---- 20 files changed, 13 insertions(+), 40 deletions(-) diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index 0c674be..e0aedb7 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -1119,8 +1119,6 @@ in this page</entry> These constants are defined in nand.h. They are ored together to describe the chip functionality. <programlisting> -/* Chip can not auto increment pages */ -#define NAND_NO_AUTOINCR 0x00000001 /* Buswitdh is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 5df9092..376b8f5 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -100,7 +100,6 @@ static struct platform_nand_data snappercl15_nand_data = { .nr_chips = 1, .partitions = snappercl15_nand_parts, .nr_partitions = ARRAY_SIZE(snappercl15_nand_parts), - .options = NAND_NO_AUTOINCR, .chip_delay = 25, }, .ctrl = { diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index fccfc73..108a9d3 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -98,7 +98,6 @@ static struct platform_nand_data ixdp425_flash_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, - .options = NAND_NO_AUTOINCR, .partitions = ixdp425_partitions, .nr_partitions = ARRAY_SIZE(ixdp425_partitions), }, diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 58cacaf..2e8d3e1 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -111,7 +111,7 @@ static struct nomadik_nand_platform_data nhk8815_nand_data = { .parts = nhk8815_partitions, .nparts = ARRAY_SIZE(nhk8815_partitions), .options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \ - | NAND_NO_READRDY | NAND_NO_AUTOINCR, + | NAND_NO_READRDY, .init = nhk8815_nand_init, }; diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index a969eb8..08c4f8e 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -292,7 +292,6 @@ static void __init rb532_nand_setup(void) rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info); rb532_nand_data.chip.partitions = rb532_partition_info; rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; - rb532_nand_data.chip.options = NAND_NO_AUTOINCR; } diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 73abbc3..9f609d2 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -508,8 +508,6 @@ static int __devinit au1550nd_probe(struct platform_device *pdev) this->chip_delay = 30; this->ecc.mode = NAND_ECC_SOFT; - this->options = NAND_NO_AUTOINCR; - if (pd->devwidth) this->options |= NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 886ff3a..75fb77b 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -687,7 +687,7 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, /* Enable the following for a flash based bad block table */ cafe->nand.bbt_options = NAND_BBT_USE_FLASH; - cafe->nand.options = NAND_NO_AUTOINCR | NAND_OWN_BUFFERS; + cafe->nand.options = NAND_OWN_BUFFERS; if (skipbbt) { cafe->nand.options |= NAND_SKIP_BBTSCAN; diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index 821c34c..adb6c3e 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -240,7 +240,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) /* Enable the following for a flash based bad block table */ this->bbt_options = NAND_BBT_USE_FLASH; - this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(new_mtd, 1)) { diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 8e7da01..1540de2 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -1193,8 +1193,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd) nand->ecc.prepad = 8; nand->ecc.bytes = 8; nand->ecc.strength = DOCG4_T; - nand->options = - NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR; + nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE; nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA; nand->controller = &nand->hwcontrol; spin_lock_init(&nand->controller->lock); diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 8638b5e..4d99587 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -807,7 +807,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->bbt_md = &bbt_mirror_descr; /* set up nand options */ - chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; + chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; chip->controller = &elbc_fcm_ctrl->controller; diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 0adde96..dffd2fa 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -806,7 +806,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) out_be32(&ifc->ifc_nand.ncfgr, 0x0); /* set up nand options */ - chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; + chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c index 11e4878..85e55a5 100644 --- a/drivers/mtd/nand/h1910.c +++ b/drivers/mtd/nand/h1910.c @@ -124,7 +124,6 @@ static int __init h1910_init(void) /* 15 us command delay time */ this->chip_delay = 50; this->ecc.mode = NAND_ECC_SOFT; - this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(h1910_nand_mtd, 1)) { diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index c240cf1..c259c24 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -734,7 +734,6 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) chip->write_buf = mpc5121_nfc_write_buf; chip->verify_buf = mpc5121_nfc_verify_buf; chip->select_chip = mpc5121_nfc_select_chip; - chip->options = NAND_NO_AUTOINCR; chip->bbt_options = NAND_BBT_USE_FLASH; chip->ecc.mode = NAND_ECC_SOFT; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 6246b0f..5ec4d2c 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2895,8 +2895,7 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, *busw = NAND_BUSWIDTH_16; chip->options &= ~NAND_CHIPOPTIONS_MSK; - chip->options |= (NAND_NO_READRDY | - NAND_NO_AUTOINCR) & NAND_CHIPOPTIONS_MSK; + chip->options |= NAND_NO_READRDY & NAND_CHIPOPTIONS_MSK; pr_info("ONFI flash detected\n"); return 1; @@ -3073,11 +3072,6 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->options &= ~NAND_SAMSUNG_LP_OPTIONS; ident_done: - /* - * Set chip as a default. Board drivers can override it, if necessary. - */ - chip->options |= NAND_NO_AUTOINCR; - /* Try to identify manufacturer */ for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) { if (nand_manuf_ids[maf_idx].id == *maf_id) diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index af4fe8c..621b70b 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -70,7 +70,7 @@ struct nand_flash_dev nand_flash_ids[] = { * These are the new chips with large page size. The pagesize and the * erasesize is determined from the extended id bytes */ -#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR) +#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY) #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) /* 512 Megabit */ @@ -157,9 +157,7 @@ struct nand_flash_dev nand_flash_ids[] = { * writes possible, but not implemented now */ {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, - NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY | - BBT_AUTO_REFRESH - }, + NAND_IS_AND | NAND_NO_READRDY | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH}, {NULL,} }; diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 974dbf8..1440e51 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -155,7 +155,6 @@ static int __devinit pasemi_nand_probe(struct platform_device *ofdev) chip->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - chip->options = NAND_NO_AUTOINCR; chip->bbt_options = NAND_BBT_USE_FLASH; /* Scan to find existence of the device */ diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index def50ca..36a32a0 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1004,7 +1004,6 @@ KEEP_CONFIG: chip->ecc.size = host->page_size; chip->ecc.strength = 1; - chip->options = NAND_NO_AUTOINCR; chip->options |= NAND_NO_READRDY; if (host->reg_ndcr & NDCR_DWIDTH_M) chip->options |= NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 4ea3e20..3f0788f 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -881,8 +881,6 @@ static int __devinit flctl_probe(struct platform_device *pdev) flctl->hwecc = pdata->has_hwecc; flctl->holden = pdata->use_holden; - nand->options = NAND_NO_AUTOINCR; - /* Set address of hardware control function */ /* 20 us command delay time */ nand->chip_delay = 20; diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index 774c3c2..082bcdc 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c @@ -94,17 +94,16 @@ static struct nand_flash_dev nand_smartmedia_flash_ids[] = { {NULL,} }; -#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD) static struct nand_flash_dev nand_xd_flash_ids[] = { {"xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0}, {"xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0}, {"xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0}, {"xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0}, - {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM}, - {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, XD_TYPEM}, - {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, XD_TYPEM}, - {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, XD_TYPEM}, + {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, NAND_BROKEN_XD}, + {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, NAND_BROKEN_XD}, + {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, NAND_BROKEN_XD}, + {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, NAND_BROKEN_XD}, {NULL,} }; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 2829e8b..2abe758 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -161,8 +161,6 @@ typedef enum { * Option constants for bizarre disfunctionality and real * features. */ -/* Chip can not auto increment pages */ -#define NAND_NO_AUTOINCR 0x00000001 /* Buswidth is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ @@ -207,7 +205,6 @@ typedef enum { (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) /* Macros to identify the above */ -#define NAND_CANAUTOINCR(chip) (!(chip->options & NAND_NO_AUTOINCR)) #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING)) #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) @@ -216,7 +213,7 @@ typedef enum { && (chip->page_shift > 9)) /* Mask to zero out the chip options, which come from the id table */ -#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) +#define NAND_CHIPOPTIONS_MSK 0x0000ffff /* Non chip related options */ /* This option skips the bbt scan during initialization. */ -- 1.7.5.4.2.g519b1 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 3/3] mtd: nand: kill NAND_NO_AUTOINCR option 2012-05-02 0:12 ` [PATCH 3/3] mtd: nand: kill NAND_NO_AUTOINCR option Brian Norris @ 2012-05-02 0:12 ` Brian Norris 0 siblings, 0 replies; 2+ messages in thread From: Brian Norris @ 2012-05-02 0:12 UTC (permalink / raw) To: linux-mtd Cc: Artem Bityutskiy, David Woodhouse, Scott Wood, Shmulik Ladkani, Brian Norris, linux-arm-kernel, linux-mips No drivers use auto-increment NAND, so kill the NO_AUTOINCR option entirely. Signed-off-by: Brian Norris <computersforpeace@gmail.com> --- Documentation/DocBook/mtdnand.tmpl | 2 -- arch/arm/mach-ep93xx/snappercl15.c | 1 - arch/arm/mach-ixp4xx/ixdp425-setup.c | 1 - arch/arm/mach-nomadik/board-nhk8815.c | 2 +- arch/mips/rb532/devices.c | 1 - drivers/mtd/nand/au1550nd.c | 2 -- drivers/mtd/nand/cafe_nand.c | 2 +- drivers/mtd/nand/cs553x_nand.c | 1 - drivers/mtd/nand/docg4.c | 3 +-- drivers/mtd/nand/fsl_elbc_nand.c | 2 +- drivers/mtd/nand/fsl_ifc_nand.c | 2 +- drivers/mtd/nand/h1910.c | 1 - drivers/mtd/nand/mpc5121_nfc.c | 1 - drivers/mtd/nand/nand_base.c | 8 +------- drivers/mtd/nand/nand_ids.c | 6 ++---- drivers/mtd/nand/pasemi_nand.c | 1 - drivers/mtd/nand/pxa3xx_nand.c | 1 - drivers/mtd/nand/sh_flctl.c | 2 -- drivers/mtd/nand/sm_common.c | 9 ++++----- include/linux/mtd/nand.h | 5 +---- 20 files changed, 13 insertions(+), 40 deletions(-) diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index 0c674be..e0aedb7 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -1119,8 +1119,6 @@ in this page</entry> These constants are defined in nand.h. They are ored together to describe the chip functionality. <programlisting> -/* Chip can not auto increment pages */ -#define NAND_NO_AUTOINCR 0x00000001 /* Buswitdh is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 5df9092..376b8f5 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -100,7 +100,6 @@ static struct platform_nand_data snappercl15_nand_data = { .nr_chips = 1, .partitions = snappercl15_nand_parts, .nr_partitions = ARRAY_SIZE(snappercl15_nand_parts), - .options = NAND_NO_AUTOINCR, .chip_delay = 25, }, .ctrl = { diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index fccfc73..108a9d3 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -98,7 +98,6 @@ static struct platform_nand_data ixdp425_flash_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, - .options = NAND_NO_AUTOINCR, .partitions = ixdp425_partitions, .nr_partitions = ARRAY_SIZE(ixdp425_partitions), }, diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 58cacaf..2e8d3e1 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -111,7 +111,7 @@ static struct nomadik_nand_platform_data nhk8815_nand_data = { .parts = nhk8815_partitions, .nparts = ARRAY_SIZE(nhk8815_partitions), .options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \ - | NAND_NO_READRDY | NAND_NO_AUTOINCR, + | NAND_NO_READRDY, .init = nhk8815_nand_init, }; diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index a969eb8..08c4f8e 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -292,7 +292,6 @@ static void __init rb532_nand_setup(void) rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info); rb532_nand_data.chip.partitions = rb532_partition_info; rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; - rb532_nand_data.chip.options = NAND_NO_AUTOINCR; } diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 73abbc3..9f609d2 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -508,8 +508,6 @@ static int __devinit au1550nd_probe(struct platform_device *pdev) this->chip_delay = 30; this->ecc.mode = NAND_ECC_SOFT; - this->options = NAND_NO_AUTOINCR; - if (pd->devwidth) this->options |= NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 886ff3a..75fb77b 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -687,7 +687,7 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, /* Enable the following for a flash based bad block table */ cafe->nand.bbt_options = NAND_BBT_USE_FLASH; - cafe->nand.options = NAND_NO_AUTOINCR | NAND_OWN_BUFFERS; + cafe->nand.options = NAND_OWN_BUFFERS; if (skipbbt) { cafe->nand.options |= NAND_SKIP_BBTSCAN; diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index 821c34c..adb6c3e 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -240,7 +240,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) /* Enable the following for a flash based bad block table */ this->bbt_options = NAND_BBT_USE_FLASH; - this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(new_mtd, 1)) { diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 8e7da01..1540de2 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -1193,8 +1193,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd) nand->ecc.prepad = 8; nand->ecc.bytes = 8; nand->ecc.strength = DOCG4_T; - nand->options = - NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR; + nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE; nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA; nand->controller = &nand->hwcontrol; spin_lock_init(&nand->controller->lock); diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 8638b5e..4d99587 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -807,7 +807,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->bbt_md = &bbt_mirror_descr; /* set up nand options */ - chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; + chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; chip->controller = &elbc_fcm_ctrl->controller; diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 0adde96..dffd2fa 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -806,7 +806,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) out_be32(&ifc->ifc_nand.ncfgr, 0x0); /* set up nand options */ - chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; + chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c index 11e4878..85e55a5 100644 --- a/drivers/mtd/nand/h1910.c +++ b/drivers/mtd/nand/h1910.c @@ -124,7 +124,6 @@ static int __init h1910_init(void) /* 15 us command delay time */ this->chip_delay = 50; this->ecc.mode = NAND_ECC_SOFT; - this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(h1910_nand_mtd, 1)) { diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index c240cf1..c259c24 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -734,7 +734,6 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) chip->write_buf = mpc5121_nfc_write_buf; chip->verify_buf = mpc5121_nfc_verify_buf; chip->select_chip = mpc5121_nfc_select_chip; - chip->options = NAND_NO_AUTOINCR; chip->bbt_options = NAND_BBT_USE_FLASH; chip->ecc.mode = NAND_ECC_SOFT; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 6246b0f..5ec4d2c 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2895,8 +2895,7 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, *busw = NAND_BUSWIDTH_16; chip->options &= ~NAND_CHIPOPTIONS_MSK; - chip->options |= (NAND_NO_READRDY | - NAND_NO_AUTOINCR) & NAND_CHIPOPTIONS_MSK; + chip->options |= NAND_NO_READRDY & NAND_CHIPOPTIONS_MSK; pr_info("ONFI flash detected\n"); return 1; @@ -3073,11 +3072,6 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->options &= ~NAND_SAMSUNG_LP_OPTIONS; ident_done: - /* - * Set chip as a default. Board drivers can override it, if necessary. - */ - chip->options |= NAND_NO_AUTOINCR; - /* Try to identify manufacturer */ for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) { if (nand_manuf_ids[maf_idx].id == *maf_id) diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index af4fe8c..621b70b 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -70,7 +70,7 @@ struct nand_flash_dev nand_flash_ids[] = { * These are the new chips with large page size. The pagesize and the * erasesize is determined from the extended id bytes */ -#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR) +#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY) #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) /* 512 Megabit */ @@ -157,9 +157,7 @@ struct nand_flash_dev nand_flash_ids[] = { * writes possible, but not implemented now */ {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, - NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY | - BBT_AUTO_REFRESH - }, + NAND_IS_AND | NAND_NO_READRDY | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH}, {NULL,} }; diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 974dbf8..1440e51 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -155,7 +155,6 @@ static int __devinit pasemi_nand_probe(struct platform_device *ofdev) chip->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - chip->options = NAND_NO_AUTOINCR; chip->bbt_options = NAND_BBT_USE_FLASH; /* Scan to find existence of the device */ diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index def50ca..36a32a0 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1004,7 +1004,6 @@ KEEP_CONFIG: chip->ecc.size = host->page_size; chip->ecc.strength = 1; - chip->options = NAND_NO_AUTOINCR; chip->options |= NAND_NO_READRDY; if (host->reg_ndcr & NDCR_DWIDTH_M) chip->options |= NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 4ea3e20..3f0788f 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -881,8 +881,6 @@ static int __devinit flctl_probe(struct platform_device *pdev) flctl->hwecc = pdata->has_hwecc; flctl->holden = pdata->use_holden; - nand->options = NAND_NO_AUTOINCR; - /* Set address of hardware control function */ /* 20 us command delay time */ nand->chip_delay = 20; diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index 774c3c2..082bcdc 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c @@ -94,17 +94,16 @@ static struct nand_flash_dev nand_smartmedia_flash_ids[] = { {NULL,} }; -#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD) static struct nand_flash_dev nand_xd_flash_ids[] = { {"xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0}, {"xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0}, {"xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0}, {"xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0}, - {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM}, - {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, XD_TYPEM}, - {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, XD_TYPEM}, - {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, XD_TYPEM}, + {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, NAND_BROKEN_XD}, + {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, NAND_BROKEN_XD}, + {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, NAND_BROKEN_XD}, + {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, NAND_BROKEN_XD}, {NULL,} }; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 2829e8b..2abe758 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -161,8 +161,6 @@ typedef enum { * Option constants for bizarre disfunctionality and real * features. */ -/* Chip can not auto increment pages */ -#define NAND_NO_AUTOINCR 0x00000001 /* Buswidth is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ @@ -207,7 +205,6 @@ typedef enum { (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) /* Macros to identify the above */ -#define NAND_CANAUTOINCR(chip) (!(chip->options & NAND_NO_AUTOINCR)) #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING)) #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) @@ -216,7 +213,7 @@ typedef enum { && (chip->page_shift > 9)) /* Mask to zero out the chip options, which come from the id table */ -#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) +#define NAND_CHIPOPTIONS_MSK 0x0000ffff /* Non chip related options */ /* This option skips the bbt scan during initialization. */ -- 1.7.5.4.2.g519b1 ^ permalink raw reply related [flat|nested] 2+ messages in thread
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2012-05-02 0:12 ` [PATCH 3/3] mtd: nand: kill NAND_NO_AUTOINCR option Brian Norris
2012-05-02 0:12 ` Brian Norris
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