diff options
| author | Pavan Savoy <pavan_savoy@ti.com> | 2012-08-03 14:49:42 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-16 10:11:45 -0700 |
| commit | 537023580d2de09fed3c3ebdca7025572a4ad083 (patch) | |
| tree | 09fc53d909439686a85fc696d424f2b5b132b4b1 /drivers/misc | |
| parent | b64365a52625e6ec5cf05dd984fba0fa69b24623 (diff) | |
| download | talos-op-linux-537023580d2de09fed3c3ebdca7025572a4ad083.tar.gz talos-op-linux-537023580d2de09fed3c3ebdca7025572a4ad083.zip | |
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>
Diffstat (limited to 'drivers/misc')
| -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 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; |
