[RFC PATCH 4/5] Add Parity Calculation to formatted write

[linuxkernel]

From: Christopher Tyerman <c.tyerman@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>

Altered formated write to set parity bit according to parity_write_mask

	modified:   drivers/base/regmap/regmap.c

Signed-off-by: Christopher Tyerman <c.tyerman@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
 drivers/base/regmap/regmap.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index ec91eff52465..ea1664fa4c60 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1967,6 +1967,10 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
 	regmap_set_work_buf_flag_mask(map, map->format.reg_bytes,
 					      map->write_flag_mask);
 
+	regmap_set_work_buf_parity_mask(map, map->format.reg_bytes,
+						map->parity_write_mask, map->write_flag_mask, reg,
+						&val, sizeof(val));
+
 	trace_regmap_hw_write_start(map, reg, 1);
 
 	ret = map->bus->write(map->bus_context, map->work_buf,
-- 
2.25.1