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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-04-22 23:26:10 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-04-29 13:16:45 +0000 |
| commit | 8a33692ee8f10f1ceb38001101a4f55de921d726 (patch) | |
| tree | 108237eaee2ae7e5077e14ffebb31a8909968d53 /drivers/memory/mvebu-devbus.c | |
| parent | 71e2e5d39770325c6acccedbe4629cad4336f6d4 (diff) | |
| download | linux-8a33692ee8f10f1ceb38001101a4f55de921d726.tar.gz linux-8a33692ee8f10f1ceb38001101a4f55de921d726.tar.bz2 linux-8a33692ee8f10f1ceb38001101a4f55de921d726.zip | |
memory: mvebu-devbus: use _SHIFT suffixes instead of _BIT
As noted by Sebastian Hesselbarth, the definitions in mvebu-devbus.c
are not bit definition, but rather shift values, so a _SHIFT prefix
would make more sense. This commit therefore replaces the *_BIT
definitions by *_SHIFT definitions.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Link: https://lkml.kernel.org/r/1398202002-28530-7-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/memory/mvebu-devbus.c')
| -rw-r--r-- | drivers/memory/mvebu-devbus.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c index e66de7f3c33c..0f196b36cc3e 100644 --- a/drivers/memory/mvebu-devbus.c +++ b/drivers/memory/mvebu-devbus.c @@ -30,16 +30,16 @@ #include <linux/platform_device.h> /* Register definitions */ -#define ARMADA_DEV_WIDTH_BIT 30 -#define ARMADA_BADR_SKEW_BIT 28 -#define ARMADA_RD_HOLD_BIT 23 -#define ARMADA_ACC_NEXT_BIT 17 -#define ARMADA_RD_SETUP_BIT 12 -#define ARMADA_ACC_FIRST_BIT 6 +#define ARMADA_DEV_WIDTH_SHIFT 30 +#define ARMADA_BADR_SKEW_SHIFT 28 +#define ARMADA_RD_HOLD_SHIFT 23 +#define ARMADA_ACC_NEXT_SHIFT 17 +#define ARMADA_RD_SETUP_SHIFT 12 +#define ARMADA_ACC_FIRST_SHIFT 6 -#define ARMADA_SYNC_ENABLE_BIT 24 -#define ARMADA_WR_HIGH_BIT 16 -#define ARMADA_WR_LOW_BIT 8 +#define ARMADA_SYNC_ENABLE_SHIFT 24 +#define ARMADA_WR_HIGH_SHIFT 16 +#define ARMADA_WR_LOW_SHIFT 8 #define ARMADA_READ_PARAM_OFFSET 0x0 #define ARMADA_WRITE_PARAM_OFFSET 0x4 @@ -178,12 +178,12 @@ static int devbus_set_timing_params(struct devbus *devbus, return err; /* Set read timings */ - value = r.bus_width << ARMADA_DEV_WIDTH_BIT | - r.badr_skew << ARMADA_BADR_SKEW_BIT | - r.rd_hold << ARMADA_RD_HOLD_BIT | - r.acc_next << ARMADA_ACC_NEXT_BIT | - r.rd_setup << ARMADA_RD_SETUP_BIT | - r.acc_first << ARMADA_ACC_FIRST_BIT | + value = r.bus_width << ARMADA_DEV_WIDTH_SHIFT | + r.badr_skew << ARMADA_BADR_SKEW_SHIFT | + r.rd_hold << ARMADA_RD_HOLD_SHIFT | + r.acc_next << ARMADA_ACC_NEXT_SHIFT | + r.rd_setup << ARMADA_RD_SETUP_SHIFT | + r.acc_first << ARMADA_ACC_FIRST_SHIFT | r.turn_off; dev_dbg(devbus->dev, "read parameters register 0x%p = 0x%x\n", @@ -193,9 +193,9 @@ static int devbus_set_timing_params(struct devbus *devbus, writel(value, devbus->base + ARMADA_READ_PARAM_OFFSET); /* Set write timings */ - value = w.sync_enable << ARMADA_SYNC_ENABLE_BIT | - w.wr_low << ARMADA_WR_LOW_BIT | - w.wr_high << ARMADA_WR_HIGH_BIT | + value = w.sync_enable << ARMADA_SYNC_ENABLE_SHIFT | + w.wr_low << ARMADA_WR_LOW_SHIFT | + w.wr_high << ARMADA_WR_HIGH_SHIFT | w.ale_wr; dev_dbg(devbus->dev, "write parameters register: 0x%p = 0x%x\n", |