On Thursday, March 20, 2014 01:57:10 PM Bartlomiej Zolnierkiewicz wrote:

quoted

quoted

+#define DA8XX_SYSCFG1_VIRT(x)	(da8xx_syscfg1_base + (x))
+#define DA8XX_PWRDN_REG		0x18
+
+/* SATA PHY Control Register offset from AHCI base */
+#define SATA_P0PHYCR_REG	0x178
+
+#define SATA_PHY_MPY(x)		((x) << 0)
+#define SATA_PHY_LOS(x)		((x) << 6)
+#define SATA_PHY_RXCDR(x)	((x) << 10)
+#define SATA_PHY_RXEQ(x)	((x) << 13)
+#define SATA_PHY_TXSWING(x)	((x) << 19)
+#define SATA_PHY_ENPLL(x)	((x) << 31)

These can be replaced with BIT(N)

OK, I'll fix it.

Uh, no, we can't use BIT() here.

BIT(N) does (1UL << (N)) and here we have ((N) << offset).

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics