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Commit b07531ac authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: rcar: refactor private flags 



Use BIT macro to avoid shift-31-problem, indent a little more and use
GENMASK to make it easier to add new flags.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarUlrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 0a30446c

drivers/i2c/busses/i2c-rcar.c

+4 −3
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#include <linux/bitops.h>

#include <linux/clk.h>

#include <linux/delay.h>

#include <linux/dmaengine.h>
@@ -112,9 +113,9 @@ 
#define ID_ARBLOST	(1 << 3)

#define ID_NACK		(1 << 4)

/* persistent flags */

#define ID_P_NO_RXDMA	(1 << 30) /* HW forbids RXDMA sometimes */

#define ID_P_PM_BLOCKED	(1 << 31)

#define ID_P_MASK	(ID_P_PM_BLOCKED | ID_P_NO_RXDMA)

#define ID_P_NO_RXDMA		BIT(30) /* HW forbids RXDMA sometimes */

#define ID_P_PM_BLOCKED		BIT(31)

#define ID_P_MASK		GENMASK(31, 30)



enum rcar_i2c_type {

	I2C_RCAR_GEN1,