diff options
Diffstat (limited to 'drivers/bus/arm-cci.c')
| -rw-r--r-- | drivers/bus/arm-cci.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index 962fd35cbd8d..da485ae2f595 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -88,8 +88,7 @@ static unsigned long cci_ctrl_phys; #define CCI_REV_R0 0 #define CCI_REV_R1 1 -#define CCI_REV_R0_P4 4 -#define CCI_REV_R1_P2 6 +#define CCI_REV_R1_PX 5 #define CCI_PMU_EVT_SEL 0x000 #define CCI_PMU_CNTR 0x004 @@ -193,21 +192,16 @@ static int probe_cci_revision(void) rev = readl_relaxed(cci_ctrl_base + CCI_PID2) & CCI_PID2_REV_MASK; rev >>= CCI_PID2_REV_SHIFT; - if (rev <= CCI_REV_R0_P4) + if (rev < CCI_REV_R1_PX) return CCI_REV_R0; - else if (rev <= CCI_REV_R1_P2) + else return CCI_REV_R1; - - return -ENOENT; } static struct pmu_port_event_ranges *port_range_by_rev(void) { int rev = probe_cci_revision(); - if (rev < 0) - return NULL; - return &port_event_range[rev]; } |