diff options
author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2011-05-29 13:49:22 (GMT) |
---|---|---|
committer | Artem Bityutskiy <artem.bityutskiy@intel.com> | 2011-09-11 12:01:57 (GMT) |
commit | 1754aab9bb869c173aa03b57587256827250e488 (patch) | |
tree | fafa68ef3f589204534a5fb89d45dfa19addadfd /arch | |
parent | 9eeff8243677b8bbfc17e8e606e965bb591a759d (diff) | |
download | linux-1754aab9bb869c173aa03b57587256827250e488.tar.xz |
mtd: ATMEL, AVR32: inline nand partition table access
Currently atmel_nand driver used by AT91 and AVR32 calls a special callback
which return nand partition table and number of partitions. However in all
boards this callback returns just static data. So drop this callback and
make atmel_nand use partition table provided statically via platform_data.
Nicolas Ferre: I am in favor for a mainline inclusion through linux-mtd tree.
Hans-Christian Egtvedt: I'm fine by sending the changes for AVR32 through linux-mtd
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'arch')
22 files changed, 44 insertions, 142 deletions
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index b0c796d..a053e91 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -130,19 +130,14 @@ static struct mtd_partition __initdata afeb9260_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(afeb9260_nand_partition); - return afeb9260_nand_partition; -} - static struct atmel_nand_data __initdata afeb9260_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, .bus_width_16 = 0, + .parts = afeb9260_nand_partition, + .num_parts = ARRAY_SIZE(afeb9260_nand_partition), }; diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index d1abd58..46f8bab 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -132,19 +132,14 @@ static struct mtd_partition __initdata cam60_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(cam60_nand_partition); - return cam60_nand_partition; -} - static struct atmel_nand_data __initdata cam60_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not there .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, - .partition_info = nand_partitions, + .parts = cam60_nand_partition, + .num_parts = ARRAY_SIZE(cam60_nand_partition), }; static struct sam9_smc_config __initdata cam60_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 679b0b7..858927e 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -169,19 +169,14 @@ static struct mtd_partition __initdata cap9adk_nand_partitions[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(cap9adk_nand_partitions); - return cap9adk_nand_partitions; -} - static struct atmel_nand_data __initdata cap9adk_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected // .rdy_pin = ... not connected .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = cap9adk_nand_partitions, + .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), }; static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 9dc8d49..9437244 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -97,19 +97,14 @@ static struct mtd_partition __initdata kb9202_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(kb9202_nand_partition); - return kb9202_nand_partition; -} - static struct atmel_nand_data __initdata kb9202_nand_data = { .ale = 22, .cle = 21, // .det_pin = ... not there .rdy_pin = AT91_PIN_PC29, .enable_pin = AT91_PIN_PC28, - .partition_info = nand_partitions, + .parts = kb9202_nand_partition, + .num_parts = ARRAY_SIZE(kb9202_nand_partition), }; static void __init kb9202_board_init(void) diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 9bc6ab3..60f0cee 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -182,19 +182,14 @@ static struct mtd_partition __initdata neocore926_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(neocore926_nand_partition); - return neocore926_nand_partition; -} - static struct atmel_nand_data __initdata neocore926_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PB19, .rdy_pin_active_low = 1, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = neocore926_nand_partition, + .num_parts = ARRAY_SIZE(neocore926_nand_partition), }; static struct sam9_smc_config __initdata neocore926_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 81f9110..78d71e4 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -130,19 +130,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 6f08faa..b5f2faf 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -138,19 +138,14 @@ static struct mtd_partition __initdata dk_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(dk_nand_partition); - return dk_nand_partition; -} - static struct atmel_nand_data __initdata dk_nand_data = { .ale = 22, .cle = 21, .det_pin = AT91_PIN_PB1, .rdy_pin = AT91_PIN_PC2, // .enable_pin = ... not there - .partition_info = nand_partitions, + .parts = dk_nand_partition, + .num_parts = ARRAY_SIZE(dk_nand_partition), }; #define DK_FLASH_BASE AT91_CHIPSELECT_0 diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 4d3a02f..4128f6d 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -131,19 +131,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 8a50c3e..2cf7ce2 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -173,19 +173,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 5096a0e..b7f35d0 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -179,19 +179,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 22, .cle = 21, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index ea8f185..5d2bd12 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -180,19 +180,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 817f59d..0031227 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -157,19 +157,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - /* det_pin is not connected */ static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ad234cc..00d041c 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -137,19 +137,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - /* det_pin is not connected */ static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 4f14b54..6178b4e 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -88,19 +88,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PD17, .enable_pin = AT91_PIN_PB6, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index c73d25e..0df01c6 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -97,18 +97,12 @@ static struct mtd_partition __initdata snapper9260_nand_partitions[] = { }, }; -static struct mtd_partition * __init -snapper9260_nand_partition_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions); - return snapper9260_nand_partitions; -} - static struct atmel_nand_data __initdata snapper9260_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PC13, - .partition_info = snapper9260_nand_partition_info, + .parts = snapper9260_nand_partitions, + .num_parts = ARRAY_SIZE(snapper9260_nand_partitions), .bus_width_16 = 0, }; diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index 8c4c1a0..73e5723 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -104,19 +104,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { } }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index 25e7937..909fd97 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -117,19 +117,14 @@ static struct mtd_partition __initdata ek_nand_partition[] = { } }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, - .partition_info = nand_partitions, + .parts = ek_nand_partition, + .num_parts = ARRAY_SIZE(ek_nand_partition), }; static struct sam9_smc_config __initdata ek_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 95edcbd..7511fb8 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -172,19 +172,14 @@ static struct mtd_partition __initdata yl9200_nand_partition[] = { } }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(yl9200_nand_partition); - return yl9200_nand_partition; -} - static struct atmel_nand_data __initdata yl9200_nand_data = { .ale = 6, .cle = 7, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ - .partition_info = nand_partitions, + .parts = yl9200_nand_partition, + .num_parts = ARRAY_SIZE(yl9200_nand_partition), }; /* diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index ed544a0..6643531 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -112,7 +112,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition* (*partition_info)(int, int*); + struct mtd_partition *parts; + unsigned int num_parts; }; extern void __init at91_add_device_nand(struct atmel_nand_data *data); diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index fafed4c..1f17bde 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -90,11 +90,6 @@ static struct mtd_partition nand_partitions[] = { }, }; -static struct mtd_partition *nand_part_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(nand_partitions); - return nand_partitions; -} static struct atmel_nand_data atngw100mkii_nand_data __initdata = { .cle = 21, @@ -102,7 +97,8 @@ static struct atmel_nand_data atngw100mkii_nand_data __initdata = { .rdy_pin = GPIO_PIN_PB(28), .enable_pin = GPIO_PIN_PE(23), .bus_width_16 = true, - .partition_info = nand_part_info, + .parts = nand_partitions, + .num_parts = ARRAY_SIZE(nand_partitions), }; #endif diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 6ce30fb..4643ff5 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -90,18 +90,13 @@ static struct mtd_partition nand_partitions[] = { }, }; -static struct mtd_partition *nand_part_info(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(nand_partitions); - return nand_partitions; -} - static struct atmel_nand_data atstk1006_nand_data __initdata = { .cle = 21, .ale = 22, .rdy_pin = GPIO_PIN_PB(30), .enable_pin = GPIO_PIN_PB(29), - .partition_info = nand_part_info, + .parts = nand_partitions, + .num_parts = ARRAY_SIZE(num_partitions), }; #endif diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 679458d..5d7ffca 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -128,7 +128,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition *(*partition_info)(int size, int *num_partitions); + struct mtd_partition *parts; + unsigned int num_parts; }; struct platform_device * at32_add_device_nand(unsigned int id, struct atmel_nand_data *data); |