diff options
| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-27 13:54:08 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-27 13:54:08 +0200 |
| commit | eda3d8f5604860aae1bb9996bb5efc4213778369 (patch) | |
| tree | 9d3887d2665bcc5f5abf200758794545c7b2c69b /drivers/auxdisplay/cfag12864b.c | |
| parent | 87a9f704658a40940e740b1d73d861667e9164d3 (diff) | |
| parent | 8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff) | |
Merge commit 'upstream/master'
Diffstat (limited to 'drivers/auxdisplay/cfag12864b.c')
| -rw-r--r-- | drivers/auxdisplay/cfag12864b.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index 683509f013a..eacb175f6bd 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(); |