diff options
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/auxdisplay/cfag12864b.c | 17 | ||||
| -rw-r--r-- | drivers/auxdisplay/cfag12864bfb.c | 4 | ||||
| -rw-r--r-- | drivers/auxdisplay/ks0108.c | 4 |
4 files changed, 9 insertions, 18 deletions
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 043353bd060..14b9d5f4c20 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -64,7 +64,7 @@ config KS0108_DELAY Amount of time the ks0108 should wait between each control write to the parallel port. - If your driver seems to miss random writings, increment this. + If your LCD seems to miss random writings, increment this. If you don't know what I'm talking about, ignore it. diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index 80bb0610538..eacb175f6bd 100644 --- a/drivers/auxdisplay/cfag12864b.c +++ b/drivers/auxdisplay/cfag12864b.c @@ -5,7 +5,7 @@ * License: GPLv2 * Depends: ks0108 * - * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-31 * * This program is free software; you can redistribute it and/or modify @@ -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(); @@ -398,5 +389,5 @@ module_init(cfag12864b_init); module_exit(cfag12864b_exit); MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>"); +MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>"); MODULE_DESCRIPTION("cfag12864b LCD driver"); diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c index 307c190699e..fe3a865be4e 100644 --- a/drivers/auxdisplay/cfag12864bfb.c +++ b/drivers/auxdisplay/cfag12864bfb.c @@ -5,7 +5,7 @@ * License: GPLv2 * Depends: cfag12864b * - * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-31 * * This program is free software; you can redistribute it and/or modify @@ -186,5 +186,5 @@ module_init(cfag12864bfb_init); module_exit(cfag12864bfb_exit); MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>"); +MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>"); MODULE_DESCRIPTION("cfag12864b LCD framebuffer driver"); diff --git a/drivers/auxdisplay/ks0108.c b/drivers/auxdisplay/ks0108.c index e6c3646ef18..5b93852392b 100644 --- a/drivers/auxdisplay/ks0108.c +++ b/drivers/auxdisplay/ks0108.c @@ -5,7 +5,7 @@ * License: GPLv2 * Depends: parport * - * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Author: Copyright (C) Miguel Ojeda Sandonis * Date: 2006-10-31 * * This program is free software; you can redistribute it and/or modify @@ -173,6 +173,6 @@ module_init(ks0108_init); module_exit(ks0108_exit); MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>"); +MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>"); MODULE_DESCRIPTION("ks0108 LCD Controller driver"); |