diff options
Diffstat (limited to 'drivers/ptp/ptp_vmw.c')
| -rw-r--r-- | drivers/ptp/ptp_vmw.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 5dca26e14bdc..20ab05c4daa8 100644 --- a/drivers/ptp/ptp_vmw.c +++ b/drivers/ptp/ptp_vmw.c @@ -14,7 +14,6 @@ #include <asm/hypervisor.h> #include <asm/vmware.h> -#define VMWARE_MAGIC 0x564D5868 #define VMWARE_CMD_PCLK(nr) ((nr << 16) | 97) #define VMWARE_CMD_PCLK_GETTIME VMWARE_CMD_PCLK(0) @@ -24,15 +23,10 @@ static struct ptp_clock *ptp_vmw_clock; static int ptp_vmw_pclk_read(u64 *ns) { - u32 ret, nsec_hi, nsec_lo, unused1, unused2, unused3; - - asm volatile (VMWARE_HYPERCALL : - "=a"(ret), "=b"(nsec_hi), "=c"(nsec_lo), "=d"(unused1), - "=S"(unused2), "=D"(unused3) : - "a"(VMWARE_MAGIC), "b"(0), - "c"(VMWARE_CMD_PCLK_GETTIME), "d"(0) : - "memory"); + u32 ret, nsec_hi, nsec_lo; + ret = vmware_hypercall3(VMWARE_CMD_PCLK_GETTIME, 0, + &nsec_hi, &nsec_lo); if (ret == 0) *ns = ((u64)nsec_hi << 32) | nsec_lo; return ret; @@ -47,7 +41,7 @@ static int ptp_vmw_adjtime(struct ptp_clock_info *info, s64 delta) return -EOPNOTSUPP; } -static int ptp_vmw_adjfreq(struct ptp_clock_info *info, s32 delta) +static int ptp_vmw_adjfine(struct ptp_clock_info *info, long delta) { return -EOPNOTSUPP; } @@ -79,7 +73,7 @@ static struct ptp_clock_info ptp_vmw_clock_info = { .name = "ptp_vmw", .max_adj = 0, .adjtime = ptp_vmw_adjtime, - .adjfreq = ptp_vmw_adjfreq, + .adjfine = ptp_vmw_adjfine, .gettime64 = ptp_vmw_gettime, .settime64 = ptp_vmw_settime, .enable = ptp_vmw_enable, @@ -101,10 +95,9 @@ static int ptp_vmw_acpi_add(struct acpi_device *device) return 0; } -static int ptp_vmw_acpi_remove(struct acpi_device *device) +static void ptp_vmw_acpi_remove(struct acpi_device *device) { ptp_clock_unregister(ptp_vmw_clock); - return 0; } static const struct acpi_device_id ptp_vmw_acpi_device_ids[] = { @@ -121,7 +114,6 @@ static struct acpi_driver ptp_vmw_acpi_driver = { .add = ptp_vmw_acpi_add, .remove = ptp_vmw_acpi_remove }, - .owner = THIS_MODULE }; static int __init ptp_vmw_init(void) |