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authorMichael Krufky <mkrufky@linuxtv.org>2008-04-22 14:45:39 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:07:47 -0300
commite1edb19a001b25c0ce2e52a669cba6b6eb31883c (patch)
tree3614bae5afd1ebd0014f18f494333200cdd754f4 /drivers/media/video
parentdbc40a0e582a88d2561d13d1fea4f3496bff9650 (diff)
V4L/DVB (7304): pvrusb2: add function pvr2_hdw_cmd_powerdown
Call pvr2_hdw_cmd_powerdown to power down the device Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c23
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.h3
2 files changed, 22 insertions, 4 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index ae36948c6c1..9408e8db98e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -3193,17 +3193,32 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
}
-int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
+static int pvr2_hdw_cmd_power_ctrl(struct pvr2_hdw *hdw, int onoff)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
- hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
+ if (onoff) {
+ pvr2_trace(PVR2_TRACE_INIT, "Requesting powerup");
+ hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
+ } else {
+ pvr2_trace(PVR2_TRACE_INIT, "Requesting powerdown");
+ hdw->cmd_buffer[0] = FX2CMD_POWER_OFF;
+ }
+ status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
+int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
+{
+ return pvr2_hdw_cmd_power_ctrl(hdw, 1);
+}
+
+int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw)
+{
+ return pvr2_hdw_cmd_power_ctrl(hdw, 0);
+}
+
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
{
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 2919a1d9ed0..57e1ff49149 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -255,6 +255,9 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *);
/* Execute simple reset command */
int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
+/* suspend */
+int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
+
/* Order decoder to reset */
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);