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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-11-02 08:27:13 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-11-02 08:27:13 -0600 |
| commit | b3053774d6c60a998a0e582adcb11384fcbd686e (patch) | |
| tree | 800c9af499cab85de497bdf166a4c63d85f2dd13 /nuttx/ChangeLog | |
| parent | f367b9d3f3fb0f4159828b17bfafd15c0917a098 (diff) | |
| download | nuttx-b3053774d6c60a998a0e582adcb11384fcbd686e.tar.gz nuttx-b3053774d6c60a998a0e582adcb11384fcbd686e.tar.bz2 nuttx-b3053774d6c60a998a0e582adcb11384fcbd686e.zip | |
Fix to SST25 driver to permit faster write modes. From David Sidrane
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 21ce7cd88..1cbbd8a9d 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -5945,4 +5945,12 @@ from David Sidrane plugs the hole for now (2013-11-1). * drivers/mtd/mtd_config.c: Reduce configuration header size. From Ken Pettit (2013-11-1). - + * drivers/mtd/sst25.c: Improved write performance by fixing a bug + that prevented operation in the faster write mode. The code did + not wait on the last write complete before issuing the WRDI The + loop in general failed to wait on the fist 2 bytes after the + SST25_AAI if the next 2 were FF FF, then it would reissue the + address but not cancel the write. Reorganized to always wait for + completion after and address with data write and on any data + write so that the device is complete before WRDI is sent. From + David Sidrane (2013-11-2). |