drivers/misc/ti-st: use cpu friendly completions

Be nice to CPU and don't hog the resources, use a nice wait_for_interruptible
timeout for completions instead of wait_for_timeout which is
non-interruptible.

Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 54ff644aa56b..0f36db3aa40f 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -207,8 +207,8 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name)
                 return -EIO;
         }
 
-        if (!wait_for_completion_timeout
-            (&kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME))) {
+        if (!wait_for_completion_interruptible_timeout(
+                &kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME))) {
                 pr_err(" waiting for ver info- timed out ");
                 return -ETIMEDOUT;
         }
@@ -370,9 +370,9 @@ static long download_firmware(struct kim_data_s *kim_gdata)
                         break;
                 case ACTION_WAIT_EVENT:  /* wait */
                         pr_debug("W");
-                        if (!wait_for_completion_timeout
-                                        (&kim_gdata->kim_rcvd,
-                                         msecs_to_jiffies(CMD_RESP_TIME))) {
+                        if (!wait_for_completion_interruptible_timeout(
+                                        &kim_gdata->kim_rcvd,
+                                        msecs_to_jiffies(CMD_RESP_TIME))) {
                                 pr_err("response timeout during fw download ");
                                 /* timed out */
                                 release_firmware(kim_gdata->fw_entry);
@@ -462,8 +462,8 @@ long st_kim_start(void *kim_data)
                 sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
                                 NULL, "install");
                 /* wait for ldisc to be installed */
-                err = wait_for_completion_timeout(&kim_gdata->ldisc_installed,
-                                msecs_to_jiffies(LDISC_TIME));
+                err = wait_for_completion_interruptible_timeout(
+                        &kim_gdata->ldisc_installed, msecs_to_jiffies(LDISC_TIME));
                 if (!err) {
                         /* ldisc installation timeout,
                          * flush uart, power cycle BT_EN */
@@ -520,8 +520,8 @@ long st_kim_stop(void *kim_data)
         sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install");
 
         /* wait for ldisc to be un-installed */
-        err = wait_for_completion_timeout(&kim_gdata->ldisc_installed,
-                        msecs_to_jiffies(LDISC_TIME));
+        err = wait_for_completion_interruptible_timeout(
+                &kim_gdata->ldisc_installed, msecs_to_jiffies(LDISC_TIME));
         if (!err) {             /* timeout */
                 pr_err(" timed out waiting for ldisc to be un-installed");
                 err = -ETIMEDOUT;