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path: root/drivers/auxdisplay/cfag12864b.c
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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)
336 "ks0108 is not initialized\n"); 336 "ks0108 is not initialized\n");
337 goto none; 337 goto none;
338 } 338 }
339 BUILD_BUG_ON(PAGE_SIZE < CFAG12864B_SIZE);
339 340
340 if (PAGE_SIZE < CFAG12864B_SIZE) { 341 cfag12864b_buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL);
341 printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
342 "page size (%i) < cfag12864b size (%i)\n",
343 (unsigned int)PAGE_SIZE, CFAG12864B_SIZE);
344 ret = -ENOMEM;
345 goto none;
346 }
347
348 cfag12864b_buffer = (unsigned char *) __get_free_page(GFP_KERNEL);
349 if (cfag12864b_buffer == NULL) { 342 if (cfag12864b_buffer == NULL) {
350 printk(KERN_ERR CFAG12864B_NAME ": ERROR: " 343 printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
351 "can't get a free page\n"); 344 "can't get a free page\n");
@@ -367,8 +360,6 @@ static int __init cfag12864b_init(void)
367 if (cfag12864b_workqueue == NULL) 360 if (cfag12864b_workqueue == NULL)
368 goto cachealloced; 361 goto cachealloced;
369 362
370 memset(cfag12864b_buffer, 0, CFAG12864B_SIZE);
371
372 cfag12864b_clear(); 363 cfag12864b_clear();
373 cfag12864b_on(); 364 cfag12864b_on();
374 365