diff options
| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /arch/arm64/include/asm/arch_timer.h | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'arch/arm64/include/asm/arch_timer.h')
| -rw-r--r-- | arch/arm64/include/asm/arch_timer.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index 98abd476992..c9f1d2816c2 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -26,7 +26,13 @@ #include <clocksource/arm_arch_timer.h> -static inline void arch_timer_reg_write(int access, int reg, u32 val) +/* + * These register accessors are marked inline so the compiler can + * nicely work out which register we want, and chuck away the rest of + * the code. + */ +static __always_inline +void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val) { if (access == ARCH_TIMER_PHYS_ACCESS) { switch (reg) { @@ -36,8 +42,6 @@ static inline void arch_timer_reg_write(int access, int reg, u32 val) case ARCH_TIMER_REG_TVAL: asm volatile("msr cntp_tval_el0, %0" : : "r" (val)); break; - default: - BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { @@ -47,17 +51,14 @@ static inline void arch_timer_reg_write(int access, int reg, u32 val) case ARCH_TIMER_REG_TVAL: asm volatile("msr cntv_tval_el0, %0" : : "r" (val)); break; - default: - BUILD_BUG(); } - } else { - BUILD_BUG(); } isb(); } -static inline u32 arch_timer_reg_read(int access, int reg) +static __always_inline +u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg) { u32 val; @@ -69,8 +70,6 @@ static inline u32 arch_timer_reg_read(int access, int reg) case ARCH_TIMER_REG_TVAL: asm volatile("mrs %0, cntp_tval_el0" : "=r" (val)); break; - default: - BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { @@ -80,11 +79,7 @@ static inline u32 arch_timer_reg_read(int access, int reg) case ARCH_TIMER_REG_TVAL: asm volatile("mrs %0, cntv_tval_el0" : "=r" (val)); break; - default: - BUILD_BUG(); } - } else { - BUILD_BUG(); } return val; |