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author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 22:08:18 +0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 22:12:00 +0300 |
commit | 89982f7ccee2fcd8fea7936b81eec6defbf0f131 (patch) | |
tree | fc553c8d008d24595ad7de0ea0f3b56f656da27c /drivers/mtd/nand/raw/nand_macronix.c | |
parent | a1ceeca679dccc492235f0f629d9e9f7b3d51ca8 (diff) | |
parent | 94710cac0ef4ee177a63b5227664b38c95bbf703 (diff) | |
download | linux-89982f7ccee2fcd8fea7936b81eec6defbf0f131.tar.xz |
Merge tag 'v4.18' into rdma.git for-next
Resolve merge conflicts from the -rc cycle against the rdma.git tree:
Conflicts:
drivers/infiniband/core/uverbs_cmd.c
- New ifs added to ib_uverbs_ex_create_flow in -rc and for-next
- Merge removal of file->ucontext in for-next with new code in -rc
drivers/infiniband/core/uverbs_main.c
- for-next removed code from ib_uverbs_write() that was modified
in for-rc
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/mtd/nand/raw/nand_macronix.c')
-rw-r--r-- | drivers/mtd/nand/raw/nand_macronix.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c index 7ed1f87e742a..49c546c97c6f 100644 --- a/drivers/mtd/nand/raw/nand_macronix.c +++ b/drivers/mtd/nand/raw/nand_macronix.c @@ -17,23 +17,47 @@ #include <linux/mtd/rawnand.h> +/* + * Macronix AC series does not support using SET/GET_FEATURES to change + * the timings unlike what is declared in the parameter page. Unflag + * this feature to avoid unnecessary downturns. + */ +static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip) +{ + unsigned int i; + static const char * const broken_get_timings[] = { + "MX30LF1G18AC", + "MX30LF1G28AC", + "MX30LF2G18AC", + "MX30LF2G28AC", + "MX30LF4G18AC", + "MX30LF4G28AC", + "MX60LF8G18AC", + }; + + if (!chip->parameters.supports_set_get_features) + return; + + for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) { + if (!strcmp(broken_get_timings[i], chip->parameters.model)) + break; + } + + if (i == ARRAY_SIZE(broken_get_timings)) + return; + + bitmap_clear(chip->parameters.get_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); + bitmap_clear(chip->parameters.set_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); +} + static int macronix_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) chip->bbt_options |= NAND_BBT_SCAN2NDPAGE; - /* - * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change - * the timings unlike what is declared in the parameter page. Unflag - * this feature to avoid unnecessary downturns. - */ - if (chip->parameters.supports_set_get_features && - !strcmp("MX30LF2G18AC", chip->parameters.model)) { - bitmap_clear(chip->parameters.get_feature_list, - ONFI_FEATURE_ADDR_TIMING_MODE, 1); - bitmap_clear(chip->parameters.set_feature_list, - ONFI_FEATURE_ADDR_TIMING_MODE, 1); - } + macronix_nand_fix_broken_get_timings(chip); return 0; } |