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authorStefan Richter <stefanr@s5r6.in-berlin.de>2007-01-27 07:54:23 -0500
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-02-08 15:00:53 -0500
commit12ba145c9406da72c8288245f352de7f37188f1f (patch)
tree4c38364fbaa22106a681b894f85480916fd3e0e6
parent88e7bf2a4c35d1200c2f72f5cd3d9e72c7f6c890 (diff)
ieee1394: dv1394: tidy up card removal
small coding style touch-up and terser coding Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
-rw-r--r--drivers/ieee1394/dv1394.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index d636cfad7fcf..55d6ae664fd6 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2255,47 +2255,37 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes
2255 return 0; 2255 return 0;
2256} 2256}
2257 2257
2258static void dv1394_un_init(struct video_card *video) 2258static void dv1394_remove_host(struct hpsb_host *host)
2259{ 2259{
2260 /* obviously nobody has the driver open at this point */ 2260 struct video_card *video, *tmp_video;
2261 do_dv1394_shutdown(video, 1);
2262 kfree(video);
2263}
2264
2265
2266static void dv1394_remove_host (struct hpsb_host *host)
2267{
2268 struct video_card *video;
2269 unsigned long flags; 2261 unsigned long flags;
2270 int id = host->id, found_ohci_card = 0; 2262 int found_ohci_card = 0;
2271 2263
2272 /* find the corresponding video_cards */
2273 do { 2264 do {
2274 struct video_card *tmp_vid;
2275
2276 video = NULL; 2265 video = NULL;
2277
2278 spin_lock_irqsave(&dv1394_cards_lock, flags); 2266 spin_lock_irqsave(&dv1394_cards_lock, flags);
2279 list_for_each_entry(tmp_vid, &dv1394_cards, list) { 2267 list_for_each_entry(tmp_video, &dv1394_cards, list) {
2280 if ((tmp_vid->id >> 2) == id) { 2268 if ((tmp_video->id >> 2) == host->id) {
2281 list_del(&tmp_vid->list); 2269 list_del(&tmp_video->list);
2282 video = tmp_vid; 2270 video = tmp_video;
2283 found_ohci_card = 1; 2271 found_ohci_card = 1;
2284 break; 2272 break;
2285 } 2273 }
2286 } 2274 }
2287 spin_unlock_irqrestore(&dv1394_cards_lock, flags); 2275 spin_unlock_irqrestore(&dv1394_cards_lock, flags);
2288 2276
2289 if (video) 2277 if (video) {
2290 dv1394_un_init(video); 2278 do_dv1394_shutdown(video, 1);
2291 } while (video != NULL); 2279 kfree(video);
2280 }
2281 } while (video);
2292 2282
2293 if (found_ohci_card) 2283 if (found_ohci_card)
2294 class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR, 2284 class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
2295 IEEE1394_MINOR_BLOCK_DV1394 * 16 + (host->id << 2))); 2285 IEEE1394_MINOR_BLOCK_DV1394 * 16 + (host->id << 2)));
2296} 2286}
2297 2287
2298static void dv1394_add_host (struct hpsb_host *host) 2288static void dv1394_add_host(struct hpsb_host *host)
2299{ 2289{
2300 struct ti_ohci *ohci; 2290 struct ti_ohci *ohci;
2301 int id = host->id; 2291 int id = host->id;