]> git.itanic.dy.fi Git - linux-stable/commitdiff
mtd: spi-nor: sst: sort flash_info database
authorMichael Walle <mwalle@kernel.org>
Fri, 8 Sep 2023 10:16:56 +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-v3-38-e60548861b10@kernel.org
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
drivers/mtd/spi-nor/sst.c

index 77b271abd3422bb21f7d54c9421200892d5660d1..44d2a546bf17742ae17494002c8254d1a1a5ceab 100644 (file)
@@ -62,38 +62,16 @@ static const struct spi_nor_fixups sst26vf_nor_fixups = {
 
 static const struct flash_info sst_nor_parts[] = {
        {
-               .id = SNOR_ID(0xbf, 0x25, 0x8d),
-               .name = "sst25vf040b",
-               .size = SZ_512K,
-               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-               .no_sfdp_flags = SECT_4K,
-               .mfr_flags = SST_WRITE,
-       }, {
-               .id = SNOR_ID(0xbf, 0x25, 0x8e),
-               .name = "sst25vf080b",
-               .size = SZ_1M,
-               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-               .no_sfdp_flags = SECT_4K,
-               .mfr_flags = SST_WRITE,
-       }, {
-               .id = SNOR_ID(0xbf, 0x25, 0x41),
-               .name = "sst25vf016b",
-               .size = SZ_2M,
-               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-               .no_sfdp_flags = SECT_4K,
-               .mfr_flags = SST_WRITE,
-       }, {
-               .id = SNOR_ID(0xbf, 0x25, 0x4a),
-               .name = "sst25vf032b",
-               .size = SZ_4M,
-               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+               .id = SNOR_ID(0x62, 0x16, 0x12),
+               .name = "sst25wf020a",
+               .size = SZ_256K,
+               .flags = SPI_NOR_HAS_LOCK,
                .no_sfdp_flags = SECT_4K,
-               .mfr_flags = SST_WRITE,
        }, {
-               .id = SNOR_ID(0xbf, 0x25, 0x4b),
-               .name = "sst25vf064c",
-               .size = SZ_8M,
-               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP | SPI_NOR_SWP_IS_VOLATILE,
+               .id = SNOR_ID(0x62, 0x16, 0x13),
+               .name = "sst25wf040b",
+               .size = SZ_512K,
+               .flags = SPI_NOR_HAS_LOCK,
                .no_sfdp_flags = SECT_4K,
        }, {
                .id = SNOR_ID(0xbf, 0x25, 0x01),
@@ -116,18 +94,6 @@ static const struct flash_info sst_nor_parts[] = {
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K,
                .mfr_flags = SST_WRITE,
-       }, {
-               .id = SNOR_ID(0x62, 0x16, 0x12),
-               .name = "sst25wf020a",
-               .size = SZ_256K,
-               .flags = SPI_NOR_HAS_LOCK,
-               .no_sfdp_flags = SECT_4K,
-       }, {
-               .id = SNOR_ID(0x62, 0x16, 0x13),
-               .name = "sst25wf040b",
-               .size = SZ_512K,
-               .flags = SPI_NOR_HAS_LOCK,
-               .no_sfdp_flags = SECT_4K,
        }, {
                .id = SNOR_ID(0xbf, 0x25, 0x04),
                .name = "sst25wf040",
@@ -143,10 +109,39 @@ static const struct flash_info sst_nor_parts[] = {
                .no_sfdp_flags = SECT_4K,
                .mfr_flags = SST_WRITE,
        }, {
-               .id = SNOR_ID(0xbf, 0x26, 0x51),
-               .name = "sst26wf016b",
+               .id = SNOR_ID(0xbf, 0x25, 0x41),
+               .name = "sst25vf016b",
                .size = SZ_2M,
-               .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+               .no_sfdp_flags = SECT_4K,
+               .mfr_flags = SST_WRITE,
+       }, {
+               .id = SNOR_ID(0xbf, 0x25, 0x4a),
+               .name = "sst25vf032b",
+               .size = SZ_4M,
+               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+               .no_sfdp_flags = SECT_4K,
+               .mfr_flags = SST_WRITE,
+       }, {
+               .id = SNOR_ID(0xbf, 0x25, 0x4b),
+               .name = "sst25vf064c",
+               .size = SZ_8M,
+               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP | SPI_NOR_SWP_IS_VOLATILE,
+               .no_sfdp_flags = SECT_4K,
+       }, {
+               .id = SNOR_ID(0xbf, 0x25, 0x8d),
+               .name = "sst25vf040b",
+               .size = SZ_512K,
+               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+               .no_sfdp_flags = SECT_4K,
+               .mfr_flags = SST_WRITE,
+       }, {
+               .id = SNOR_ID(0xbf, 0x25, 0x8e),
+               .name = "sst25vf080b",
+               .size = SZ_1M,
+               .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+               .no_sfdp_flags = SECT_4K,
+               .mfr_flags = SST_WRITE,
        }, {
                .id = SNOR_ID(0xbf, 0x26, 0x41),
                .name = "sst26vf016b",
@@ -164,6 +159,11 @@ static const struct flash_info sst_nor_parts[] = {
                .flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
                .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
                .fixups = &sst26vf_nor_fixups,
+       }, {
+               .id = SNOR_ID(0xbf, 0x26, 0x51),
+               .name = "sst26wf016b",
+               .size = SZ_2M,
+               .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
        }
 };