From: Hong Liu <hong.liu@xxxxxxxxx>
Data is 2-byte per entry for PMIC read-modify-update command.
Signed-off-by: Hong Liu <hong.liu@xxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
---
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 5055c52..84a2d4b 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 {
--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
