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authorMark Brown <broonie@kernel.org>2020-03-04 18:28:57 +0000
committerMark Brown <broonie@kernel.org>2020-03-04 18:28:57 +0000
commitcb71d8efd74c588fc68cce2180a4861091e8fe8a (patch)
tree2d7591ae4fe588e1a14e4d2d6101a54f5f27db40 /kernel/time/time.c
parent4709d86ca3c8f845ff653690b0a97ad19dc5ba18 (diff)
parent50b62071deab48c1a69c471f9a7d0c8ff9ef23eb (diff)
Merge series "Compatible string consolidation for NXP DSPI driver" from Vladimir Oltean <olteanv@gmail.com>:
This series makes room in the driver for differentiation between the controllers which currently operate in TCFQ mode. Most of these are actually capable of a lot more in terms of throughput. This is in preparation of a second series which will convert the remaining users of TCFQ mode altogether to XSPI mode with command cycling. Vladimir Oltean (6): doc: spi-fsl-dspi: Add specific compatibles for all Layerscape SoCs spi: spi-fsl-dspi: Use specific compatible strings for all SoC instantiations spi: spi-fsl-dspi: Parameterize the FIFO size and DMA buffer size spi: spi-fsl-dspi: LS2080A and LX2160A support XSPI mode spi: spi-fsl-dspi: Support SPI software timestamping in all non-DMA modes spi: spi-fsl-dspi: Convert the instantiations that support it to DMA .../devicetree/bindings/spi/spi-fsl-dspi.txt | 17 +- drivers/spi/spi-fsl-dspi.c | 162 +++++++++++++----- 2 files changed, 128 insertions(+), 51 deletions(-) -- 2.17.1
Diffstat (limited to 'kernel/time/time.c')
-rw-r--r--kernel/time/time.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c
index cdd7386115ff..3985b2b32d08 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -449,49 +449,6 @@ time64_t mktime64(const unsigned int year0, const unsigned int mon0,
}
EXPORT_SYMBOL(mktime64);
-/**
- * ns_to_timespec - Convert nanoseconds to timespec
- * @nsec: the nanoseconds value to be converted
- *
- * Returns the timespec representation of the nsec parameter.
- */
-struct timespec ns_to_timespec(const s64 nsec)
-{
- struct timespec ts;
- s32 rem;
-
- if (!nsec)
- return (struct timespec) {0, 0};
-
- ts.tv_sec = div_s64_rem(nsec, NSEC_PER_SEC, &rem);
- if (unlikely(rem < 0)) {
- ts.tv_sec--;
- rem += NSEC_PER_SEC;
- }
- ts.tv_nsec = rem;
-
- return ts;
-}
-EXPORT_SYMBOL(ns_to_timespec);
-
-/**
- * ns_to_timeval - Convert nanoseconds to timeval
- * @nsec: the nanoseconds value to be converted
- *
- * Returns the timeval representation of the nsec parameter.
- */
-struct timeval ns_to_timeval(const s64 nsec)
-{
- struct timespec ts = ns_to_timespec(nsec);
- struct timeval tv;
-
- tv.tv_sec = ts.tv_sec;
- tv.tv_usec = (suseconds_t) ts.tv_nsec / 1000;
-
- return tv;
-}
-EXPORT_SYMBOL(ns_to_timeval);
-
struct __kernel_old_timeval ns_to_kernel_old_timeval(const s64 nsec)
{
struct timespec64 ts = ns_to_timespec64(nsec);