diff options
Diffstat (limited to 'cpu/mpc8220/i2c.c')
| -rw-r--r-- | cpu/mpc8220/i2c.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/cpu/mpc8220/i2c.c b/cpu/mpc8220/i2c.c index e9d077178b..62f7c0f5d3 100644 --- a/cpu/mpc8220/i2c.c +++ b/cpu/mpc8220/i2c.c @@ -73,8 +73,10 @@ static int mpc_get_fdr (int); static int mpc_reg_in (volatile u32 * reg) { - return *reg >> 24; + int ret; + ret = *reg >> 24; __asm__ __volatile__ ("eieio"); + return ret; } static void mpc_reg_out (volatile u32 * reg, int val, int mask) @@ -324,7 +326,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len) goto Done; } - if (send_bytes (chip, &xaddr[4 - alen], alen)) { + if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) { printf ("i2c_read: send_bytes failed\n"); goto Done; } @@ -335,7 +337,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len) goto Done; } - if (receive_bytes (chip, buf, len)) { + if (receive_bytes (chip, (char *)buf, len)) { printf ("i2c_read: receive_bytes failed\n"); goto Done; } @@ -368,12 +370,12 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len) goto Done; } - if (send_bytes (chip, &xaddr[4 - alen], alen)) { + if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) { printf ("i2c_write: send_bytes failed\n"); goto Done; } - if (send_bytes (chip, buf, len)) { + if (send_bytes (chip, (char *)buf, len)) { printf ("i2c_write: send_bytes failed\n"); goto Done; } @@ -386,7 +388,7 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len) uchar i2c_reg_read (uchar chip, uchar reg) { - char buf; + uchar buf; i2c_read (chip, reg, 1, &buf, 1); |