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authorIngo Molnar <mingo@elte.hu>2008-07-29 02:07:55 +0400
committerIngo Molnar <mingo@elte.hu>2008-07-29 02:07:55 +0400
commitcb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch)
tree316436f77dac75335fd2c3ef5f109e71606c50d3 /drivers/auxdisplay/cfag12864b.c
parentb6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
downloadlinux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.tar.xz
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: arch/x86/Kconfig Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/auxdisplay/cfag12864b.c')
-rw-r--r--drivers/auxdisplay/cfag12864b.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c
index 683509f013ab..eacb175f6bd3 100644
--- a/drivers/auxdisplay/cfag12864b.c
+++ b/drivers/auxdisplay/cfag12864b.c
@@ -336,16 +336,9 @@ static int __init cfag12864b_init(void)
"ks0108 is not initialized\n");
goto none;
}
+ BUILD_BUG_ON(PAGE_SIZE < CFAG12864B_SIZE);
- if (PAGE_SIZE < CFAG12864B_SIZE) {
- printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
- "page size (%i) < cfag12864b size (%i)\n",
- (unsigned int)PAGE_SIZE, CFAG12864B_SIZE);
- ret = -ENOMEM;
- goto none;
- }
-
- cfag12864b_buffer = (unsigned char *) __get_free_page(GFP_KERNEL);
+ cfag12864b_buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL);
if (cfag12864b_buffer == NULL) {
printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
"can't get a free page\n");
@@ -367,8 +360,6 @@ static int __init cfag12864b_init(void)
if (cfag12864b_workqueue == NULL)
goto cachealloced;
- memset(cfag12864b_buffer, 0, CFAG12864B_SIZE);
-
cfag12864b_clear();
cfag12864b_on();