mISDN: Minor cleanups

Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <kkeil@suse.de>

drivers/isdn/hardware/mISDN/hfcpci.c

@@ -2333,10 +2333,10 @@ HFC_init(void)
 		poll = HFCPCI_BTRANS_THRESHOLD;
 
 	if (poll != HFCPCI_BTRANS_THRESHOLD) {
-		tics = poll * HZ / 8000;
+		tics = (poll * HZ) / 8000;
 		if (tics < 1)
 			tics = 1;
-		poll = tics * 8000 / HZ;
+		poll = (tics * 8000) / HZ;
 		if (poll > 256 || poll < 8) {
 			printk(KERN_ERR "%s: Wrong poll value %d not in range "
 				"of 8..256.\n", __func__, poll);

drivers/isdn/mISDN/dsp_core.c

@@ -1141,7 +1141,7 @@ static int dsp_init(void)
 	} else {
 		poll = 8;
 		while (poll <= MAX_POLL) {
-			tics = poll * HZ / 8000;
+			tics = (poll * HZ) / 8000;
 			if (tics * 8000 == poll * HZ) {
 				dsp_tics = tics;
 				dsp_poll = poll;

drivers/isdn/mISDN/dsp_pipeline.c

@@ -92,7 +92,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
 	if (!elem)
 		return -EINVAL;
 
-	entry = kzalloc(sizeof(struct dsp_element_entry), GFP_KERNEL);
+	entry = kzalloc(sizeof(struct dsp_element_entry), GFP_ATOMIC);
 	if (!entry)
 		return -ENOMEM;
 
@@ -253,7 +253,7 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
 	if (!len)
 		return 0;
 
-	dup = kmalloc(len + 1, GFP_KERNEL);
+	dup = kmalloc(len + 1, GFP_ATOMIC);
 	if (!dup)
 		return 0;
 	strcpy(dup, cfg);
@@ -270,7 +270,7 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
 				elem = entry->elem;
 
 				pipeline_entry = kmalloc(sizeof(struct
-					dsp_pipeline_entry), GFP_KERNEL);
+					dsp_pipeline_entry), GFP_ATOMIC);
 				if (!pipeline_entry) {
 					printk(KERN_ERR "%s: failed to add "
 					    "entry to pipeline: %s (out of "