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regmap: Updates for v5.15

Browse source 
A few small fixes for regmaps this time, plus support for
 allowing drivers to select raw spinlocks for the locks in order
 to allow usage in interrutpt controllers.
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Merge tag 'regmap-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "A few small fixes for regmaps this time, plus support for allowing
  drivers to select raw spinlocks for the locks in order to allow usage
  in interrutpt controllers"

* tag 'regmap-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: teach regmap to use raw spinlocks if requested in the config
  regmap: allow const array for {devm_,}regmap_field_bulk_alloc reg_fields
  regmap: Prefer unsigned int to bare use of unsigned
  regmap: fix the offset of register error log
This commit is contained in:
Linus Torvalds 2021-08-30 11:33:34 -07:00
commit 4aed6ee53f
5 changed files with 48 additions and 16 deletions
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7
include/linux/regmap.h
View file

@ -344,6 +344,7 @@ typedef void (*regmap_unlock)(void *);
* @ranges: Array of configuration entries for virtual address ranges.
* @num_ranges: Number of range configuration entries.
* @use_hwlock: Indicate if a hardware spinlock should be used.
* @use_raw_spinlock: Indicate if a raw spinlock should be used.
* @hwlock_id: Specify the hardware spinlock id.
* @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE,
* HWLOCK_IRQ or 0.
@ -403,6 +404,7 @@ struct regmap_config {
unsigned int num_ranges;
bool use_hwlock;
bool use_raw_spinlock;
unsigned int hwlock_id;
unsigned int hwlock_mode;
@ -1269,12 +1271,13 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field);
int regmap_field_bulk_alloc(struct regmap *regmap,
struct regmap_field **rm_field,
struct reg_field *reg_field,
const struct reg_field *reg_field,
int num_fields);
void regmap_field_bulk_free(struct regmap_field *field);
int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap,
struct regmap_field **field,
struct reg_field *reg_field, int num_fields);
const struct reg_field *reg_field,
int num_fields);
void devm_regmap_field_bulk_free(struct device *dev,
struct regmap_field *field);