* Patches by Xianghua Xiao, 15 Oct 2003:

[karo-tx-uboot.git] / cpu / mpc5xxx / i2c.c

diff --git a/cpu/mpc5xxx/i2c.c b/cpu/mpc5xxx/i2c.c
index 74a610f940aafd2cbb66c8f5e9a6deb6ddea3912..ea37fb0e68d6cf41f5f1f4476ee5fe07d4d834fc 100644 (file)
--- a/cpu/mpc5xxx/i2c.c
+++ b/cpu/mpc5xxx/i2c.c
@@ -133,13 +133,13 @@ static int do_address(uchar chip, char rdwr_flag)
        mpc_reg_out(&regs->mcr, I2C_TX, I2C_TX);
        mpc_reg_out(&regs->mdr, chip, 0);
 
-        if (wait_for_pin(&status)) {
-                return -2;
-        }
+       if (wait_for_pin(&status)) {
+               return -2;
+       }
 
-        if (status & I2C_RXAK) {
-                return -3;
-        }
+       if (status & I2C_RXAK) {
+               return -3;
+       }
 
        return 0;
 }
@@ -250,7 +250,7 @@ static int mpc_get_fdr(int speed)
                ipb = gd->ipb_clk;
                for (i = 7; i >= 0; i--) {
                        for (j = 7; j >= 0; j--) {
-                               scl = 2 * (scltap[j].scl2tap + 
+                               scl = 2 * (scltap[j].scl2tap +
                                        (SCL_Tap[i] - 1) * scltap[j].tap2tap + 2);
                                if (ipb <= speed*scl) {
                                        if ((speed*scl - ipb) < bestmatch) {
@@ -344,13 +344,13 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
        xaddr[2] = (addr >>  8) & 0xFF;
        xaddr[3] =  addr        & 0xFF;
 
-        if (wait_for_bb()) {
+       if (wait_for_bb()) {
                printf("i2c_write: bus is busy\n");
                goto Done;
        }
 
-        mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
-        if (do_address(chip, 0)) {
+       mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
+       if (do_address(chip, 0)) {
                printf("i2c_write: failed to address chip\n");
                goto Done;
        }