aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/misc/ti-st
diff options
context:
space:
mode:
authorPavan Savoy <pavan_savoy@ti.com>2011-08-03 12:18:06 -0500
committerDan Murphy <dmurphy@ti.com>2011-08-22 12:42:34 -0500
commit1f8a2b705c0d83a01f161fc2bf72f9d14920db9e (patch)
tree8c1f6cfe9a47ad13d7e2c751b839dbcb12c5d90d /drivers/misc/ti-st
parenta2cac3ace8bc1a2b110320d935575162fdbe55f9 (diff)
downloadkernel_samsung_espresso10-1f8a2b705c0d83a01f161fc2bf72f9d14920db9e.tar.gz
kernel_samsung_espresso10-1f8a2b705c0d83a01f161fc2bf72f9d14920db9e.tar.bz2
kernel_samsung_espresso10-1f8a2b705c0d83a01f161fc2bf72f9d14920db9e.zip
drivers:misc: ti-st: reinit completion before send
download firmware behaves differently at different times, when logs are enabled and the system is loaded, the wait_for_completion is able to wait for every send, However during other times the wait does not happen. So, for reliability reinitializing the completion before every send, makes sure the wait happens for every send. fixes: OMAPS00245110 Change-Id: Iff96d806a06338aadad65c43c272c205660c78d1 Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Diffstat (limited to 'drivers/misc/ti-st')
-rw-r--r--drivers/misc/ti-st/st_kim.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index e5639ca97dc..1748a9351de 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -299,6 +299,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
switch (((struct bts_action *)ptr)->type) {
case ACTION_SEND_COMMAND: /* action send */
+ pr_debug("S");
action_ptr = &(((struct bts_action *)ptr)->data[0]);
if (unlikely
(((struct hci_command *)action_ptr)->opcode ==
@@ -336,6 +337,10 @@ static long download_firmware(struct kim_data_s *kim_gdata)
release_firmware(kim_gdata->fw_entry);
return -ETIMEDOUT;
}
+ /* reinit completion before sending for the
+ * relevant wait
+ */
+ INIT_COMPLETION(kim_gdata->kim_rcvd);
/*
* Free space found in uart buffer, call st_int_write
@@ -362,6 +367,7 @@ 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))) {