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flash/nor/core.h: clarify comment flash_sector::is_erased 

Setting of flash_sector::is_erased in flash erase and mass erase
is popular folklore. Make clear it is useless.

Change-Id: Ide397eb6d24fc8fa38931e6c8a0693d39668a5d2
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4768
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
bscan_optimization
Tomas Vanek 2018-11-16 00:23:10 +01:00
parent 076802606a
commit 07da3b3913
1 changed files with 5 additions and 2 deletions
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7
src/flash/nor/core.h
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@ -45,9 +45,12 @@ struct flash_sector {
uint32_t size; uint32_t size;
/** /**
* Indication of erasure status: 0 = not erased, 1 = erased, * Indication of erasure status: 0 = not erased, 1 = erased,
* other = unknown. Set by @c flash_driver_s::erase_check. * other = unknown. Set by @c flash_driver_s::erase_check only.
* *
* Flag is not used in protection block * This information must be considered stale immediately.
* Don't set it in flash_driver_s::erase or a device mass_erase
* Don't clear it in flash_driver_s::write
* The flag is not used in a protection block
*/ */
int is_erased; int is_erased;
/** /**