diff options
| -rw-r--r-- | drivers/arm/gic/gic_v2.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/arm/gic/gic_v2.c b/drivers/arm/gic/gic_v2.c index b0119002..00464cbd 100644 --- a/drivers/arm/gic/gic_v2.c +++ b/drivers/arm/gic/gic_v2.c @@ -214,49 +214,43 @@ void gicd_clr_igroupr(unsigned int base, unsigned int id) void gicd_set_isenabler(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ISENABLER_SHIFT) - 1); - unsigned int reg_val = gicd_read_isenabler(base, id); - gicd_write_isenabler(base, id, reg_val | (1 << bit_num)); + gicd_write_isenabler(base, id, (1 << bit_num)); } void gicd_set_icenabler(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ICENABLER_SHIFT) - 1); - unsigned int reg_val = gicd_read_icenabler(base, id); - gicd_write_icenabler(base, id, reg_val & ~(1 << bit_num)); + gicd_write_icenabler(base, id, (1 << bit_num)); } void gicd_set_ispendr(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ISPENDR_SHIFT) - 1); - unsigned int reg_val = gicd_read_ispendr(base, id); - gicd_write_ispendr(base, id, reg_val | (1 << bit_num)); + gicd_write_ispendr(base, id, (1 << bit_num)); } void gicd_set_icpendr(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ICPENDR_SHIFT) - 1); - unsigned int reg_val = gicd_read_icpendr(base, id); - gicd_write_icpendr(base, id, reg_val & ~(1 << bit_num)); + gicd_write_icpendr(base, id, (1 << bit_num)); } void gicd_set_isactiver(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ISACTIVER_SHIFT) - 1); - unsigned int reg_val = gicd_read_isactiver(base, id); - gicd_write_isactiver(base, id, reg_val | (1 << bit_num)); + gicd_write_isactiver(base, id, (1 << bit_num)); } void gicd_set_icactiver(unsigned int base, unsigned int id) { unsigned bit_num = id & ((1 << ICACTIVER_SHIFT) - 1); - unsigned int reg_val = gicd_read_icactiver(base, id); - gicd_write_icactiver(base, id, reg_val & ~(1 << bit_num)); + gicd_write_icactiver(base, id, (1 << bit_num)); } /* |