diff options
Diffstat (limited to 'drivers/misc/ti-st/st_kim.c')
| -rw-r--r-- | drivers/misc/ti-st/st_kim.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index a7fda814175..ccc46a7b0ab 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -201,13 +201,13 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name) INIT_COMPLETION(kim_gdata->kim_rcvd); if (4 != st_int_write(kim_gdata->core_data, read_ver_cmd, 4)) { pr_err("kim: couldn't write 4 bytes"); - return -1; + return -EIO; } if (!wait_for_completion_timeout (&kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME))) { pr_err(" waiting for ver info- timed out "); - return -1; + return -ETIMEDOUT; } version = @@ -257,7 +257,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) (kim_gdata->fw_entry->size == 0))) { pr_err(" request_firmware failed(errno %ld) for %s", err, bts_scr_name); - return -1; + return -EINVAL; } ptr = (void *)kim_gdata->fw_entry->data; len = kim_gdata->fw_entry->size; @@ -292,7 +292,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) ((struct bts_action *)ptr)->size); if (unlikely(err < 0)) { release_firmware(kim_gdata->fw_entry); - return -1; + return err; } if (!wait_for_completion_timeout (&kim_gdata->kim_rcvd, @@ -301,7 +301,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) (" response timeout during fw download "); /* timed out */ release_firmware(kim_gdata->fw_entry); - return -1; + return -ETIMEDOUT; } break; case ACTION_DELAY: /* sleep */ @@ -436,7 +436,7 @@ long st_kim_start(void *kim_data) pr_info("ldisc_install = 0"); sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install"); - err = -1; + err = -ETIMEDOUT; continue; } else { /* ldisc installed now */ @@ -482,7 +482,7 @@ long st_kim_stop(void *kim_data) msecs_to_jiffies(LDISC_TIME)); if (!err) { /* timeout */ pr_err(" timed out waiting for ldisc to be un-installed"); - return -1; + return -ETIMEDOUT; } /* By default configure BT nShutdown to LOW state */ @@ -642,7 +642,7 @@ static int kim_probe(struct platform_device *pdev) status = st_core_init(&kim_gdata->core_data); if (status != 0) { pr_err(" ST core init failed"); - return -1; + return -EIO; } /* refer to itself */ kim_gdata->core_data->kim_data = kim_gdata; @@ -704,7 +704,7 @@ static int kim_probe(struct platform_device *pdev) if (IS_ERR(kim_debugfs_dir)) { pr_err(" debugfs entries creation failed "); kim_debugfs_dir = NULL; - return -1; + return -EIO; } debugfs_create_file("version", S_IRUGO, kim_debugfs_dir, |