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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-01 15:32:39 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-01 15:32:39 +0000 |
| commit | a6d4497461d9a129572ab0d4327dd88c1f99986a (patch) | |
| tree | 2e02176b8ca78da4db5ac2181c8bdb95ab8cd2d2 /nuttx/drivers/mtd | |
| parent | 04a4ef84f01ca2bed9cda2a58f583f7a9428949d (diff) | |
| download | px4-firmware-a6d4497461d9a129572ab0d4327dd88c1f99986a.tar.gz px4-firmware-a6d4497461d9a129572ab0d4327dd88c1f99986a.tar.bz2 px4-firmware-a6d4497461d9a129572ab0d4327dd88c1f99986a.zip | |
Additional patches from Petteri Aimonen for FAT, STM32 SPI, and AT25
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5593 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/mtd')
| -rw-r--r-- | nuttx/drivers/mtd/at25.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/nuttx/drivers/mtd/at25.c b/nuttx/drivers/mtd/at25.c index e35b794a5..c58b16122 100644 --- a/nuttx/drivers/mtd/at25.c +++ b/nuttx/drivers/mtd/at25.c @@ -691,14 +691,16 @@ FAR struct mtd_dev_s *at25_initialize(FAR struct spi_dev_s *dev) kfree(priv); priv = NULL; } - - /* Unprotect all sectors */ + else + { + /* Unprotect all sectors */ - at25_writeenable(priv); - SPI_SELECT(priv->dev, SPIDEV_FLASH, true); - (void)SPI_SEND(priv->dev, AT25_WRSR); - (void)SPI_SEND(priv->dev, AT25_SR_UNPROT); - SPI_SELECT(priv->dev, SPIDEV_FLASH, false); + at25_writeenable(priv); + SPI_SELECT(priv->dev, SPIDEV_FLASH, true); + (void)SPI_SEND(priv->dev, AT25_WRSR); + (void)SPI_SEND(priv->dev, AT25_SR_UNPROT); + SPI_SELECT(priv->dev, SPIDEV_FLASH, false); + } } /* Return the implementation-specific state structure as the MTD device */ |