diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 12:59:19 (GMT) |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 12:59:19 (GMT) |
| commit | 2f540738f8d228016c6cd0d3b303896c174ecee3 (patch) | |
| tree | 7e6574c041ac4386763f94d3d401d70f4ab6f55b /drivers/misc/lis3lv02d/lis3lv02d.c | |
| parent | a3849a4c038a21075a0bc7eaf37f65a93976d10c (diff) | |
| parent | d8e9c00e38f6947cef7f5466a0a3d369461ab97f (diff) | |
| download | linux-fsl-qoriq-2f540738f8d228016c6cd0d3b303896c174ecee3.tar.xz | |
Merge branch 'tegra/cleanup' into next/cleanup
Diffstat (limited to 'drivers/misc/lis3lv02d/lis3lv02d.c')
| -rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index b928bc1..8b51cd6 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -375,12 +375,14 @@ void lis3lv02d_poweron(struct lis3lv02d *lis3) * both have been read. So the value read will always be correct. * Set BOOT bit to refresh factory tuning values. */ - lis3->read(lis3, CTRL_REG2, ®); - if (lis3->whoami == WAI_12B) - reg |= CTRL2_BDU | CTRL2_BOOT; - else - reg |= CTRL2_BOOT_8B; - lis3->write(lis3, CTRL_REG2, reg); + if (lis3->pdata) { + lis3->read(lis3, CTRL_REG2, ®); + if (lis3->whoami == WAI_12B) + reg |= CTRL2_BDU | CTRL2_BOOT; + else + reg |= CTRL2_BOOT_8B; + lis3->write(lis3, CTRL_REG2, reg); + } /* LIS3 power on delay is quite long */ msleep(lis3->pwron_delay / lis3lv02d_get_odr()); |