diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/misc/atmel_tclib.c | 5 |
2 files changed, 4 insertions, 25 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index b80cb6af0cb4..6a0365b2332c 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -59,30 +59,6 @@ config ATMEL_TCLIB blocks found on many Atmel processors. This facilitates using these blocks by different drivers despite processor differences. -config ATMEL_TCB_CLKSRC - bool "TC Block Clocksource" - depends on ATMEL_TCLIB - default y - help - Select this to get a high precision clocksource based on a - TC block with a 5+ MHz base clock rate. Two timer channels - are combined to make a single 32-bit timer. - - When GENERIC_CLOCKEVENTS is defined, the third timer channel - may be used as a clock event device supporting oneshot mode - (delays of up to two seconds) based on the 32 KiHz clock. - -config ATMEL_TCB_CLKSRC_BLOCK - int - depends on ATMEL_TCB_CLKSRC - default 0 - range 0 1 - help - Some chips provide more than one TC block, so you have the - choice of which one to use for the clock framework. The other - TC can be used for other purposes, such as PWM generation and - interval timing. - config DUMMY_IRQ tristate "Dummy IRQ handler" default n diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c index ac24a4bd63f7..2c6850ef0e9c 100644 --- a/drivers/misc/atmel_tclib.c +++ b/drivers/misc/atmel_tclib.c @@ -1,4 +1,3 @@ -#include <linux/atmel_tc.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/init.h> @@ -10,6 +9,7 @@ #include <linux/slab.h> #include <linux/export.h> #include <linux/of.h> +#include <soc/at91/atmel_tcb.h> /* * This is a thin library to solve the problem of how to portably allocate @@ -111,6 +111,9 @@ static int __init tc_probe(struct platform_device *pdev) struct resource *r; unsigned int i; + if (of_get_child_count(pdev->dev.of_node)) + return -EBUSY; + irq = platform_get_irq(pdev, 0); if (irq < 0) return -EINVAL; |