From: Matt Mackall <mpm@selenic.com>
Date: Sun, 25 Jun 2006 12:47:11 +0000 (-0700)
Subject: [PATCH] random: make CCISS use add_disk_randomness
X-Git-Tag: firefly_0821_release~35412
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8bd0b97e95d378df57938d4773ad674194278ac1;p=firefly-linux-kernel-4.4.55.git

[PATCH] random: make CCISS use add_disk_randomness

Disk devices should use the add_disk_randomness API rather than
SA_SAMPLE_RANDOM.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 25c3c4a5da81..e2df9eb6b90d 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1221,6 +1221,7 @@ static void cciss_softirq_done(struct request *rq)
 	printk("Done with %p\n", rq);
 #endif /* CCISS_DEBUG */
 
+	add_disk_randomness(rq->rq_disk);
 	spin_lock_irqsave(&h->lock, flags);
 	end_that_request_last(rq, rq->errors);
 	cmd_free(h, cmd,1);
@@ -3152,8 +3153,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	/* make sure the board interrupts are off */
 	hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_OFF);
 	if( request_irq(hba[i]->intr[SIMPLE_MODE_INT], do_cciss_intr,
-		SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
-			hba[i]->devname, hba[i])) {
+		SA_INTERRUPT | SA_SHIRQ, hba[i]->devname, hba[i])) {
 		printk(KERN_ERR "cciss: Unable to get irq %d for %s\n",
 			hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname);
 		goto clean2;