diff options
Diffstat (limited to 'drivers/media/video/s5c73m3.c')
-rw-r--r-- | drivers/media/video/s5c73m3.c | 81 |
1 files changed, 23 insertions, 58 deletions
diff --git a/drivers/media/video/s5c73m3.c b/drivers/media/video/s5c73m3.c index 3d24612..bd08605 100644 --- a/drivers/media/video/s5c73m3.c +++ b/drivers/media/video/s5c73m3.c @@ -579,7 +579,6 @@ static int s5c73m3_get_sensor_fw_binary(struct v4l2_subdev *sd) u16 read_val; int i, rxSize; int err = 0; - struct file *fp = NULL; mm_segment_t old_fs; long ret = 0; char fw_path[25] = {0,}; @@ -730,17 +729,6 @@ retry: set_fs(KERNEL_DS); if (IntOriginalCRC == DataCRC) { - fp = filp_open(fw_path, O_WRONLY|O_CREAT|O_TRUNC, 0644); - if (IS_ERR(fp) || fp == NULL) { - cam_err("failed to open %s, err %ld\n", - fw_path, PTR_ERR(fp)); - err = -EINVAL; - goto out; - } - - ret = vfs_write(fp, (char __user *)data_memory, - state->sensor_size, &fp->f_pos); - if (camfw_info[S5C73M3_SD_CARD].opened == 0) { memcpy(state->phone_fw, state->sensor_fw, @@ -761,9 +749,6 @@ retry: } } - if (fp != NULL) - filp_close(fp, current->files); - out: set_fs(old_fs); return err; @@ -1064,17 +1049,14 @@ request_fw: state->fw_index = S5C73M3_IN_DATA; } } else { - cam_dbg("can't open %s Ver. Firmware. so, download from F-ROM\n", - state->sensor_fw); if (fw != NULL) release_firmware(fw); - retVal = s5c73m3_reset_module(sd, true); - CHECK_ERR(retVal); - retVal = s5c73m3_get_sensor_fw_binary(sd); - CHECK_ERR(retVal); - copied_fw_binary = 1; - goto request_fw; + memcpy(state->phone_fw, state->sensor_fw, S5C73M3_FW_VER_LEN); + fw_requested = 0; + err = 0; + goto out; + } } @@ -1250,7 +1232,7 @@ static int s5c73m3_check_fw(struct v4l2_subdev *sd, int download) /* retVal = 0 : Same Version retVal < 0 : Phone Version is latest Version than sensorFW. retVal > 0 : Sensor Version is latest version than phoenFW. */ - if (retVal <= 0 || download) { + if (retVal < 0 || download) { cam_dbg("Loading From PhoneFW......\n"); /* In case that there is no FW in phone and FW needs to be @@ -1270,10 +1252,10 @@ static int s5c73m3_check_fw(struct v4l2_subdev *sd, int download) CHECK_ERR(err); } } else { - cam_dbg("Loading From SensorFW......\n"); - err = s5c73m3_reset_module(sd, true); + cam_dbg("Loading From FROM......\n"); + err = s5c73m3_reset_module(sd, false); CHECK_ERR(err); - err = s5c73m3_get_sensor_fw_binary(sd); + err = s5c73m3_SPI_booting_by_ISP(sd); CHECK_ERR(err); } @@ -2681,7 +2663,6 @@ static int s5c73m3_load_fw(struct v4l2_subdev *sd) const struct firmware *fw; char fw_path[20] = {0,}; char fw_path_in_data[25] = {0,}; - u8 *buf = NULL; int err = 0; int txSize = 0; @@ -2751,30 +2732,25 @@ static int s5c73m3_load_fw(struct v4l2_subdev *sd) } /*cam_dbg("start, size %d Bytes\n", fw->size);*/ - buf = (u8 *)fw->data; + memcpy((void *) &data_memory, (void *) fw->data, fw->size); fsize = fw->size; } txSize = 60*1024; /*60KB*/ - if (state->fw_index != S5C73M3_IN_SYSTEM) { - err = s5c73m3_spi_write((char *)&data_memory, - fsize, txSize); - if (err < 0) { - cam_err("s5c73m3_spi_write falied\n"); - goto out; - } - } else { - err = s5c73m3_spi_write((char *)buf, fsize, txSize); + err = s5c73m3_spi_write((char *)&data_memory, + fsize, txSize); + if (err < 0) { + cam_err("s5c73m3_spi_write falied\n"); + goto out; } + out: if (state->fw_index == S5C73M3_SD_CARD || state->fw_index == S5C73M3_IN_DATA) { if (!IS_ERR(fp) && fp != NULL) filp_close(fp, current->files); - vfree(buf); - set_fs(old_fs); } else { release_firmware(fw); @@ -3512,25 +3488,14 @@ static int s5c73m3_init(struct v4l2_subdev *sd, u32 val) err = s5c73m3_i2c_check_status_with_CRC(sd); if (err < 0) { cam_err("ISP is not ready. retry loading fw!!\n"); - /* retry */ - retVal = s5c73m3_check_fw_date(sd); - - /* retVal = 0 : Same Version - retVal < 0 : Phone Version is latest Version than sensorFW. - retVal > 0 : Sensor Version is latest version than phoenFW. */ - if (retVal <= 0) { - cam_dbg("Loading From PhoneFW......\n"); - err = s5c73m3_reset_module(sd, false); - CHECK_ERR(err); - err = s5c73m3_SPI_booting(sd); - CHECK_ERR(err); - } else { - cam_dbg("Loading From SensorFW......\n"); - err = s5c73m3_reset_module(sd, true); - CHECK_ERR(err); - err = s5c73m3_get_sensor_fw_binary(sd); - CHECK_ERR(err); + + err = s5c73m3_check_fw(sd, 0); + if (err < 0) { + cam_dbg("isp.bad_fw is true\n"); + state->isp.bad_fw = 1; } + + CHECK_ERR(err); } state->isp.bad_fw = 0; |