diff options
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/Makefile | 4 | ||||
| -rw-r--r-- | drivers/w1/slaves/Makefile | 4 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_ds2433.c | 30 | ||||
| -rw-r--r-- | drivers/w1/w1.c | 1 |
4 files changed, 16 insertions, 23 deletions
diff --git a/drivers/w1/Makefile b/drivers/w1/Makefile index 93845a2c7c2..6bb0b54965f 100644 --- a/drivers/w1/Makefile +++ b/drivers/w1/Makefile @@ -2,10 +2,6 @@ # Makefile for the Dallas's 1-wire bus. # -ifeq ($(CONFIG_W1_DS2433_CRC), y) -EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC -endif - obj-$(CONFIG_W1) += wire.o wire-objs := w1.o w1_int.o w1_family.o w1_netlink.o w1_io.o diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile index 70e21e2d70c..725dcfdfddb 100644 --- a/drivers/w1/slaves/Makefile +++ b/drivers/w1/slaves/Makefile @@ -2,10 +2,6 @@ # Makefile for the Dallas's 1-wire slaves. # -ifeq ($(CONFIG_W1_SLAVE_DS2433_CRC), y) -EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC -endif - obj-$(CONFIG_W1_SLAVE_THERM) += w1_therm.o obj-$(CONFIG_W1_SLAVE_SMEM) += w1_smem.o obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 2ac238f1480..8ea17a53eed 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -13,7 +13,7 @@ #include <linux/device.h> #include <linux/types.h> #include <linux/delay.h> -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC #include <linux/crc16.h> #define CRC16_INIT 0 @@ -62,7 +62,7 @@ static inline size_t w1_f23_fix_count(loff_t off, size_t count, size_t size) return count; } -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, int block) { @@ -89,13 +89,13 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, return 0; } -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data = sl->family_data; int i, min_page, max_page; #else @@ -107,7 +107,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, mutex_lock(&sl->master->mutex); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC min_page = (off >> W1_PAGE_BITS); max_page = (off + count - 1) >> W1_PAGE_BITS; @@ -119,7 +119,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, } memcpy(buf, &data->memory[off], count); -#else /* CONFIG_W1_F23_CRC */ +#else /* CONFIG_W1_SLAVE_DS2433_CRC */ /* read directly from the EEPROM */ if (w1_reset_select_slave(sl)) { @@ -133,7 +133,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, w1_write_block(sl->master, wrbuf, 3); w1_read_block(sl->master, buf, count); -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ out_up: mutex_unlock(&sl->master->mutex); @@ -208,7 +208,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off, if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0) return 0; -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC /* can only write full blocks in cached mode */ if ((off & W1_PAGE_MASK) || (count & W1_PAGE_MASK)) { dev_err(&sl->dev, "invalid offset/count off=%d cnt=%zd\n", @@ -223,7 +223,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off, return -EINVAL; } } -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ mutex_lock(&sl->master->mutex); @@ -262,7 +262,7 @@ static struct bin_attribute w1_f23_bin_attr = { static int w1_f23_add_slave(struct w1_slave *sl) { int err; -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data; data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL); @@ -271,24 +271,24 @@ static int w1_f23_add_slave(struct w1_slave *sl) memset(data, 0, sizeof(struct w1_f23_data)); sl->family_data = data; -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ err = sysfs_create_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC if (err) kfree(data); -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ return err; } static void w1_f23_remove_slave(struct w1_slave *sl) { -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC kfree(sl->family_data); sl->family_data = NULL; -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ sysfs_remove_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); } diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index de3e9791f80..63c07243993 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -31,6 +31,7 @@ #include <linux/slab.h> #include <linux/sched.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <asm/atomic.h> |