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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-12 14:35:25 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-12 14:35:25 +0000 |
| commit | bcce5d2a1a51cafc0dad764e0f84781eee930a5d (patch) | |
| tree | e8f9c17f81dbae0c016e49ac3ffd658b07df3475 /nuttx/drivers/mtd | |
| parent | b5ad58b9561b9ec0528425f31dc4e1a49e2e365b (diff) | |
| download | px4-nuttx-bcce5d2a1a51cafc0dad764e0f84781eee930a5d.tar.gz px4-nuttx-bcce5d2a1a51cafc0dad764e0f84781eee930a5d.tar.bz2 px4-nuttx-bcce5d2a1a51cafc0dad764e0f84781eee930a5d.zip | |
Early AT45DB debug fixes
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2943 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/mtd')
| -rw-r--r-- | nuttx/drivers/mtd/at45db.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/drivers/mtd/at45db.c b/nuttx/drivers/mtd/at45db.c index 314978e32..d090a1b85 100644 --- a/nuttx/drivers/mtd/at45db.c +++ b/nuttx/drivers/mtd/at45db.c @@ -312,9 +312,10 @@ static inline int at45db_rdid(struct at45db_dev_s *priv) fvdbg("priv: %p\n", priv); - /* Lock the SPI bus, configure the bus, and select this FLASH part. */ + /* Configure the bus, and select this FLASH part. (The caller should alread have + * loced the bus for exclusive access) + */ - at45db_lock(priv); SPI_SELECT(priv->spi, SPIDEV_FLASH, true); /* Send the " Manufacturer and Device ID Read" command and read the first three @@ -329,7 +330,6 @@ static inline int at45db_rdid(struct at45db_dev_s *priv) /* Deselect the FLASH and unlock the bus */ SPI_SELECT(priv->spi, SPIDEV_FLASH, false); - at45db_unlock(priv); fvdbg("manufacturer: %02x devid1: %02x devid2: %02x\n", manufacturer, devid1, devid2); |