diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/ich.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c index 66a5cba..2e388e7 100644 --- a/drivers/spi/ich.c +++ b/drivers/spi/ich.c @@ -40,6 +40,7 @@ struct ich_spi_priv { int status; int control; int bbar; + int bcr; uint32_t *pr; /* only for ich9 */ int speed; /* pointer to speed control */ ulong max_speed; /* Maximum bus speed in MHz */ @@ -239,6 +240,7 @@ static int ich_init_controller(struct ich_spi_platdata *plat, ctlr->speed = ctlr->control + 2; ctlr->bbar = offsetof(struct ich9_spi_regs, bbar); ctlr->preop = offsetof(struct ich9_spi_regs, preop); + ctlr->bcr = offsetof(struct ich9_spi_regs, bcr); ctlr->pr = &ich9_spi->pr[0]; ctlr->base = ich9_spi; } else { @@ -688,13 +690,10 @@ static int ich_spi_probe(struct udevice *bus) * v9, deassert SMM BIOS Write Protect Disable. */ if (plat->use_sbase) { - struct ich9_spi_regs *ich9_spi; - - ich9_spi = priv->base; - bios_cntl = ich_readb(priv, ich9_spi->bcr); + bios_cntl = ich_readb(priv, priv->bcr); bios_cntl &= ~(1 << 5); /* clear Enable InSMM_STS (EISS) */ bios_cntl |= 1; /* Write Protect Disable (WPD) */ - ich_writeb(priv, bios_cntl, ich9_spi->bcr); + ich_writeb(priv, bios_cntl, priv->bcr); } else { pci_read_config_byte(plat->dev, 0xdc, &bios_cntl); if (plat->ich_version == 9) |