ALSA: ctxfi: pr_* replaced with dev_*

pr_* macros replaced with dev_* as they are more preffered over pr_*.
each file which had pr_* was reviewed manually and replaced with dev_*.
here we have actually used the various snd_card which was added to some
structures of ctxfi via a previous patch of this series.

in the ctvmem.c file we have passed a reference of ct_atc as an
argument to get_vm_block function so that it can be used from
dev_*.

since dev_* will print the device information , so the prefix of
"ctxfi" from the various pr_* were also removed.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 38163f5..419306e 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -16,6 +16,7 @@
  */
 
 #include "ctvmem.h"
+#include "ctatc.h"
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/io.h>
@@ -29,14 +30,15 @@
  * @size must be page aligned.
  * */
 static struct ct_vm_block *
-get_vm_block(struct ct_vm *vm, unsigned int size)
+get_vm_block(struct ct_vm *vm, unsigned int size, struct ct_atc *atc)
 {
 	struct ct_vm_block *block = NULL, *entry;
 	struct list_head *pos;
 
 	size = CT_PAGE_ALIGN(size);
 	if (size > vm->size) {
-		pr_err("ctxfi: Fail! No sufficient device virtual memory space available!\n");
+		dev_err(atc->card->dev,
+			"Fail! No sufficient device virtual memory space available!\n");
 		return NULL;
 	}
 
@@ -128,10 +130,12 @@
 	unsigned int pte_start;
 	unsigned i, pages;
 	unsigned long *ptp;
+	struct ct_atc *atc = snd_pcm_substream_chip(substream);
 
-	block = get_vm_block(vm, size);
+	block = get_vm_block(vm, size, atc);
 	if (block == NULL) {
-		pr_err("ctxfi: No virtual memory block that is big enough to allocate!\n");
+		dev_err(atc->card->dev,
+			"No virtual memory block that is big enough to allocate!\n");
 		return NULL;
 	}