]> git.itanic.dy.fi Git - linux-stable/commitdiff
mtd: spi-nor: atmel: sort flash_info database
authorMichael Walle <mwalle@kernel.org>
Fri, 8 Sep 2023 10:16:49 +0000 (12:16 +0200)
committerTudor Ambarus <tudor.ambarus@linaro.org>
Tue, 19 Sep 2023 15:59:21 +0000 (18:59 +0300)
The flash ID is the new primary key into our database. Sort the entry by
it. Keep the most specific ones first, because there might be ID
collisions between shorter and longer ones.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20230807-mtd-flash-info-db-rework-v3-31-e60548861b10@kernel.org
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
drivers/mtd/spi-nor/atmel.c

index ccc985c48ae3829a165d3bbcc277be003d5ce0bf..18e904962d0e187e759b75f11a29ca4d04d502f3 100644 (file)
@@ -164,20 +164,20 @@ static const struct spi_nor_fixups atmel_nor_global_protection_fixups = {
 
 static const struct flash_info atmel_nor_parts[] = {
        {
-               .id = SNOR_ID(0x1f, 0x66, 0x01),
-               .name = "at25fs010",
-               .sector_size = SZ_32K,
-               .size = SZ_128K,
-               .flags = SPI_NOR_HAS_LOCK,
+               .id = SNOR_ID(0x1f, 0x04, 0x00),
+               .name = "at26f004",
+               .size = SZ_512K,
                .no_sfdp_flags = SECT_4K,
-               .fixups = &at25fs_nor_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x66, 0x04),
-               .name = "at25fs040",
-               .size = SZ_512K,
-               .flags = SPI_NOR_HAS_LOCK,
+               .id = SNOR_ID(0x1f, 0x25, 0x00),
+               .name = "at45db081d",
+               .size = SZ_1M,
                .no_sfdp_flags = SECT_4K,
-               .fixups = &at25fs_nor_fixups
+       }, {
+               .id = SNOR_ID(0x1f, 0x42, 0x16),
+               .name = "at25sl321",
+               .size = SZ_4M,
+               .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
        }, {
                .id = SNOR_ID(0x1f, 0x44, 0x01),
                .name = "at25df041a",
@@ -186,62 +186,62 @@ static const struct flash_info atmel_nor_parts[] = {
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups,
        }, {
-               .id = SNOR_ID(0x1f, 0x47, 0x00),
-               .name = "at25df321",
-               .size = SZ_4M,
+               .id = SNOR_ID(0x1f, 0x45, 0x01),
+               .name = "at26df081a",
+               .size = SZ_1M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x47, 0x01),
-               .name = "at25df321a",
-               .size = SZ_4M,
+               .id = SNOR_ID(0x1f, 0x46, 0x01),
+               .name = "at26df161a",
+               .size = SZ_2M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x48, 0x00),
-               .name = "at25df641",
-               .size = SZ_8M,
+               .id = SNOR_ID(0x1f, 0x47, 0x00),
+               .name = "at25df321",
+               .size = SZ_4M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x42, 0x16),
-               .name = "at25sl321",
+               .id = SNOR_ID(0x1f, 0x47, 0x00),
+               .name = "at26df321",
                .size = SZ_4M,
-               .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-       }, {
-               .id = SNOR_ID(0x1f, 0x04, 0x00),
-               .name = "at26f004",
-               .size = SZ_512K,
-               .no_sfdp_flags = SECT_4K,
-       }, {
-               .id = SNOR_ID(0x1f, 0x45, 0x01),
-               .name = "at26df081a",
-               .size = SZ_1M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x46, 0x01),
-               .name = "at26df161a",
-               .size = SZ_2M,
+               .id = SNOR_ID(0x1f, 0x47, 0x01),
+               .name = "at25df321a",
+               .size = SZ_4M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x47, 0x00),
-               .name = "at26df321",
-               .size = SZ_4M,
+               .id = SNOR_ID(0x1f, 0x48, 0x00),
+               .name = "at25df641",
+               .size = SZ_8M,
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .fixups = &atmel_nor_global_protection_fixups
        }, {
-               .id = SNOR_ID(0x1f, 0x25, 0x00),
-               .name = "at45db081d",
-               .size = SZ_1M,
+               .id = SNOR_ID(0x1f, 0x66, 0x01),
+               .name = "at25fs010",
+               .sector_size = SZ_32K,
+               .size = SZ_128K,
+               .flags = SPI_NOR_HAS_LOCK,
+               .no_sfdp_flags = SECT_4K,
+               .fixups = &at25fs_nor_fixups
+       }, {
+               .id = SNOR_ID(0x1f, 0x66, 0x04),
+               .name = "at25fs040",
+               .size = SZ_512K,
+               .flags = SPI_NOR_HAS_LOCK,
                .no_sfdp_flags = SECT_4K,
+               .fixups = &at25fs_nor_fixups
        },
 };