diff options
Diffstat (limited to 'drivers/platform/x86/intel_scu_ipc.c')
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 5055c523c5e..84a2d4bfdec 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -154,7 +154,7 @@ static inline int busy_loop(void) /* Wait till scu status is busy */ /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) { - int i, nc, bytes; + int i, nc, bytes, d; u32 offset = 0; u32 err = 0; u8 cbuf[IPC_WWBUF_SIZE] = { }; @@ -171,15 +171,16 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) if (platform != MRST_CPU_CHIP_PENWELL) { bytes = 0; - for(i=0; i<count; i++) { + d = 0; + for (i = 0; i < count; i++) { cbuf[bytes++] = addr[i]; cbuf[bytes++] = addr[i] >> 8; if (id != IPC_CMD_PCNTRL_R) - cbuf[bytes++] = data[i]; + cbuf[bytes++] = data[d++]; if (id == IPC_CMD_PCNTRL_M) - cbuf[bytes++] = data[i + 1]; + cbuf[bytes++] = data[d++]; } - for(i=0; i<bytes; i+=4) + for (i = 0; i < bytes; i += 4) ipc_data_writel(wbuf[i/4], i); ipc_command(bytes << 16 | id << 12 | 0 << 8 | op); } else { |