diff options
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/auxdisplay/cfag12864b.c | 2 |
2 files changed, 12 insertions, 3 deletions
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index ea4fe3e48f33..043353bd0600 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -5,8 +5,16 @@ # Auxiliary display drivers configuration. # -menu "Auxiliary Display support" +menuconfig AUXDISPLAY depends on PARPORT + bool "Auxiliary Display support" + ---help--- + Say Y here to get to see options for auxiliary display drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if AUXDISPLAY && PARPORT config KS0108 tristate "KS0108 LCD Controller" @@ -111,4 +119,5 @@ config CFAG12864B_RATE If you compile this as a module, you can still override this value using the module parameters. -endmenu + +endif # AUXDISPLAY diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index cb44cb4f6a47..80bb06105387 100644 --- a/drivers/auxdisplay/cfag12864b.c +++ b/drivers/auxdisplay/cfag12864b.c @@ -355,7 +355,7 @@ static int __init cfag12864b_init(void) cfag12864b_cache = kmalloc(sizeof(unsigned char) * CFAG12864B_SIZE, GFP_KERNEL); - if (cfag12864b_buffer == NULL) { + if (cfag12864b_cache == NULL) { printk(KERN_ERR CFAG12864B_NAME ": ERROR: " "can't alloc cache buffer (%i bytes)\n", CFAG12864B_SIZE); |