diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/dd.c | 6 | ||||
| -rw-r--r-- | drivers/base/regmap/regcache.c | 3 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap-spi-avmm.c | 2 |
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 9c09ca5c4ab6..878aa7646b37 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -751,14 +751,12 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv) * * Should somehow figure out how to use a semaphore, not an atomic variable... */ -int driver_probe_done(void) +bool __init driver_probe_done(void) { int local_probe_count = atomic_read(&probe_count); pr_debug("%s: probe_count = %d\n", __func__, local_probe_count); - if (local_probe_count) - return -EBUSY; - return 0; + return !local_probe_count; } /** diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 029564695dbb..97c681fcf9f6 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -284,6 +284,9 @@ static bool regcache_reg_needs_sync(struct regmap *map, unsigned int reg, { int ret; + if (!regmap_writeable(map, reg)) + return false; + /* If we don't know the chip just got reset, then sync everything. */ if (!map->no_sync_defaults) return true; diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c index 4c2b94b3e30b..6af692844c19 100644 --- a/drivers/base/regmap/regmap-spi-avmm.c +++ b/drivers/base/regmap/regmap-spi-avmm.c @@ -660,7 +660,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = { .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, .max_raw_read = SPI_AVMM_VAL_SIZE * MAX_READ_CNT, - .max_raw_write = SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, + .max_raw_write = SPI_AVMM_REG_SIZE + SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, .free_context = spi_avmm_bridge_ctx_free, }; |