brillcodec: Remove unused command.

Change-Id: I5a41a14300c0028fef15798cfa272ecf351741b0
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>

diff --git a/drivers/maru/maru_new_codec.c b/drivers/maru/maru_new_codec.c
index 00d8b55..d01806a 100644 (file)
--- a/drivers/maru/maru_new_codec.c
+++ b/drivers/maru/maru_new_codec.c
@@ -105,8 +105,7 @@ enum codec_io_cmd {
        CODEC_CMD_GET_ELEMENT,
        CODEC_CMD_GET_CONTEXT_INDEX,
        CODEC_CMD_GET_ELEMENT_DATA,
-       CODEC_CMD_USE_DEVICE_MEM = 40,          // plugin and driver
-       CODEC_CMD_GET_DATA_INTO_DEVICE_MEM,
+       CODEC_CMD_PUT_DATA_INTO_BUFFER = 40, // plugin and driver
        CODEC_CMD_SECURE_BUFFER,
        CODEC_CMD_TRY_SECURE_BUFFER,
        CODEC_CMD_RELEASE_BUFFER,
@@ -186,9 +185,9 @@ struct maru_brill_codec_device {
 #define DEVICE_MEMORY_COUNT    8
 #define CODEC_CONTEXT_SIZE     1024
 
-#define CODEC_S_DEVICE_MEM_COUNT       15      // small                (256K)  8M
-#define CODEC_M_DEVICE_MEM_COUNT       8       // medium               (2M)    8M
-#define CODEC_L_DEVICE_MEM_COUNT       3       // large                (4M)    8M
+#define CODEC_S_DEVICE_MEM_COUNT       15      // small                (256K)  4M
+#define CODEC_M_DEVICE_MEM_COUNT       8       // medium               (2M)    16M
+#define CODEC_L_DEVICE_MEM_COUNT       3       // large                (4M)    12M
 
 #define CODEC_S_DEVICE_MEM_SIZE                0x40000         // small
 #define CODEC_M_DEVICE_MEM_SIZE                0x200000        // medium
@@ -469,33 +468,7 @@ static long maru_brill_codec_ioctl(struct file *file,
                        ret = -EIO;
                }
                break;
-       case CODEC_CMD_USE_DEVICE_MEM:
-       {
-               uint32_t mem_offset;
-
-               if (copy_from_user(&mem_offset, (void *)arg, sizeof(uint32_t))) {
-                       ERROR("ioctl: failed to copy data from user\n");
-                       ret = -EIO;
-                       break;
-               }
-
-               if (mem_offset >= maru_brill_codec->mem_size) {
-                       DEBUG("offset of device memory is overflow!! 0x%x\n", mem_offset);
-                       ret = -EIO;
-               } else {
-                       // notify that codec device can copy data to memory region.
-                       DEBUG("send a request to pop data from device. %p\n", file);
-
-                       ENTER_CRITICAL_SECTION;
-                       writel((uint32_t)mem_offset,
-                                       maru_brill_codec->ioaddr + CODEC_CMD_DEVICE_MEM_OFFSET);
-                       writel((uint32_t)file,
-                                       maru_brill_codec->ioaddr + CODEC_CMD_GET_DATA_FROM_QUEUE);
-                       LEAVE_CRITICAL_SECTION;
-               }
-       }
-               break;
-       case CODEC_CMD_GET_DATA_INTO_DEVICE_MEM:
+       case CODEC_CMD_PUT_DATA_INTO_BUFFER:
        {
                uint32_t buf_size, offset;
                DEBUG("read data into small buffer\n");