diff options
Diffstat (limited to 'drivers/ata/ahci_tegra.c')
| -rw-r--r-- | drivers/ata/ahci_tegra.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c index f1fef74e503cd..032904402c950 100644 --- a/drivers/ata/ahci_tegra.c +++ b/drivers/ata/ahci_tegra.c @@ -18,14 +18,17 @@ */ #include <linux/ahci_platform.h> -#include <linux/reset.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/reset.h> + +#include <soc/tegra/fuse.h> #include <soc/tegra/pmc.h> + #include "ahci.h" #define SATA_CONFIGURATION_0 0x180 @@ -180,9 +183,12 @@ static int tegra_ahci_controller_init(struct ahci_host_priv *hpriv) /* Pad calibration */ - /* FIXME Always use calibration 0. Change this to read the calibration - * fuse once the fuse driver has landed. */ - val = 0; + ret = tegra_fuse_readl(FUSE_SATA_CALIB, &val); + if (ret) { + dev_err(&tegra->pdev->dev, + "failed to read calibration fuse: %d\n", ret); + return ret; + } calib = tegra124_pad_calibration[val & FUSE_SATA_CALIB_MASK]; |