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Alexander Sverdlin 2bae1bf3d9 mtd: nand: raw: atmel: Respect tAR, tCLR in read setup timing
[ Upstream commit fd779eac2d ]

Having setup time 0 violates tAR, tCLR of some chips, for instance
TOSHIBA TC58NVG2S3ETAI0 cannot be detected successfully (first ID byte
being read duplicated, i.e. 98 98 dc 90 15 76 14 03 instead of
98 dc 90 15 76 ...).

Atmel Application Notes postulated 1 cycle NRD_SETUP without explanation
[1], but it looks more appropriate to just calculate setup time properly.

[1] Link: https://ww1.microchip.com/downloads/aemDocuments/documents/MPU32/ApplicationNotes/ApplicationNotes/doc6255.pdf

Cc: stable@vger.kernel.org
Fixes: f9ce2eddf1 ("mtd: nand: atmel: Add ->setup_data_interface() hooks")
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Tested-by: Alexander Dahl <ada@thorsis.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-19 16:29:57 +02:00
Documentation x86/vmscape: Enable the mitigation 2025-09-11 17:19:15 +02:00
LICENSES
arch KVM: SVM: Set synthesized TSA CPUID flags 2025-09-19 16:29:56 +02:00
block block: reject invalid operation in submit_bio_noacct 2025-08-28 16:26:10 +02:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2025-04-25 10:44:04 +02:00
crypto crypto: xts - Only add ecb if it is not already there 2025-06-27 11:07:06 +01:00
drivers mtd: nand: raw: atmel: Respect tAR, tCLR in read setup timing 2025-09-19 16:29:57 +02:00
fs fuse: prevent overflow in copy_file_range return value 2025-09-19 16:29:57 +02:00
include compiler-clang.h: define __SANITIZE_*__ macros only when undefined 2025-09-19 16:29:56 +02:00
init sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP 2025-05-02 07:47:04 +02:00
io_uring io_uring/poll: fix POLLERR handling 2025-07-24 08:51:48 +02:00
ipc ipc: fix to protect IPCS lookups using RCU 2025-06-27 11:07:30 +01:00
kernel tracing: Silence warning when chunk allocation fails in trace_pid_write 2025-09-19 16:29:56 +02:00
lib maple_tree: fix mt_destroy_walk() on root leaf node 2025-07-17 18:32:09 +02:00
mm mm/damon/lru_sort: avoid divide-by-zero in damon_lru_sort_apply_parameters() 2025-09-19 16:29:57 +02:00
net libceph: fix invalid accesses to ceph_connection_v1_info 2025-09-19 16:29:57 +02:00
rust rust: module: place cleanup_module() in .exit.text section 2025-07-06 10:57:54 +02:00
samples ftrace/samples: Fix function size computation 2025-09-19 16:29:56 +02:00
scripts kconfig: lxdialog: fix 'space' to (de)select options 2025-08-28 16:26:02 +02:00
security apparmor: use the condition in AA_BUG_FMT even with debug disabled 2025-08-28 16:26:01 +02:00
sound ASoC: q6apm-dai: schedule all available frames to avoid dsp under-runs 2025-09-19 16:29:55 +02:00
tools tools: gpio: remove the include directory on make clean 2025-09-09 18:54:24 +02:00
usr kbuild: hdrcheck: fix cross build with clang 2025-06-27 11:07:25 +01:00
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Makefile Linux 6.1.152 2025-09-11 17:19:16 +02:00
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