[ERD][NEUS7920-135] [COMMON]chub: No remove sensorinfo in reset

When something went wrong during os select,
sensorinfo area is swiped out because of reset.
So HAL can not get sensorlist.
This patch makes IPC area set 0 except
sensorinfo area.

Change-Id: I667deedbd4ba4b0b190aa46c13f0b3008ca193b3
Signed-off-by: Sukwon Ryoo <sw.ryoo@samsung.com>

diff --git a/drivers/staging/nanohub/chub.c b/drivers/staging/nanohub/chub.c
index a0ecdfc564658cd97109f8860da009529ff6b034..d1de6afc23a3cb0f02d857050780dd22f1f0e393 100644 (file)
--- a/drivers/staging/nanohub/chub.c
+++ b/drivers/staging/nanohub/chub.c
@@ -1138,7 +1138,11 @@ int contexthub_reset(struct contexthub_ipc_info *ipc, bool force_load, enum chub
 
        /* image download */
        dev_info(ipc->dev, "%s: clear ipc:%p, %d\n", __func__, ipc_get_base(IPC_REG_IPC), ipc_get_offset(IPC_REG_IPC));
-       memset_io(ipc_get_base(IPC_REG_IPC), 0x0, ipc_get_offset(IPC_REG_IPC));
+       memset_io(ipc_get_base(IPC_REG_IPC_A2C), 0, ipc_get_offset(IPC_REG_IPC_A2C));
+       memset_io(ipc_get_base(IPC_REG_IPC_C2A), 0, ipc_get_offset(IPC_REG_IPC_C2A));
+       memset_io(ipc_get_base(IPC_REG_IPC_EVT_A2C), 0, ipc_get_offset(IPC_REG_IPC_EVT_A2C));
+       memset_io(ipc_get_base(IPC_REG_IPC_EVT_C2A), 0, ipc_get_offset(IPC_REG_IPC_EVT_C2A));
+       memset_io(ipc_get_base(IPC_REG_LOG), 0, ipc_get_offset(IPC_REG_LOG));
        if (ipc->block_reset || force_load) {
                ret = contexthub_download_image(ipc, IPC_REG_BL);
                if (!ret) {