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authorThomas Gleixner <tglx@linutronix.de>2019-08-12 14:36:27 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-08-12 14:36:27 +0200
commitcbd32a1c56e36fedaa93a727699188bd3e6e6f67 (patch)
tree199e302eb5a66725a9d1774e47367a87098ba397 /include/linux/ptp_clock_kernel.h
parent48c7d73b2362ce61503551ad70052617b3e8857d (diff)
parentb61fbc887af7a13a1c90c84c1feaeb4c9780e1e2 (diff)
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent
Pull a single EFI fix for v5.3 from Ard: - Fix mixed mode breakage in EFI config table handling for TPM.
Diffstat (limited to 'include/linux/ptp_clock_kernel.h')
-rw-r--r--include/linux/ptp_clock_kernel.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 28eb9c792522..93cc4f1d444a 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -213,6 +213,14 @@ extern void ptp_clock_event(struct ptp_clock *ptp,
extern int ptp_clock_index(struct ptp_clock *ptp);
/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm: Parts per million, but with a 16 bit binary fractional field
+ */
+
+extern s32 scaled_ppm_to_ppb(long ppm);
+
+/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
*
* @ptp: The clock obtained from ptp_clock_register().