"ext David Brownell" <[EMAIL PROTECTED]> writes:

> On Tuesday 18 November 2008, Felipe Balbi wrote:
>> > +#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE      (0x2 << 3)
>> > +#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP      (0x1 << 2)
>> 
>> could you follow the convention below and use (1 << offset) ??
>
> Or even BIT(offset).

I'm usually not too willing to do changes more than what is needed to
do the job. Just to reduce amount of patch versions from me:)
Average for me is something like 0.2 version/changed line:) Patch below
would mean something like 6 versions:

>From 721bf914c53feb4fbcc9cd1d5dcc8597067519c9 Mon Sep 17 00:00:00 2001
From: Jouni Hogander <[EMAIL PROTECTED]>
Date: Wed, 19 Nov 2008 09:41:11 +0200
Subject: [PATCH] OMAP: MCSPI: Convert bit shifted values into BIT format


Signed-off-by: Jouni Hogander <[EMAIL PROTECTED]>
---
 drivers/spi/omap2_mcspi.c |   50 ++++++++++++++++++++++----------------------
 1 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index d7e519c..aa93e46 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -59,40 +59,40 @@
 
 /* per-register bitmasks: */
 
-#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE        (2 << 3)
-#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP        (1 << 2)
-#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
-#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET        (1 << 1)
+#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE        BIT(4)
+#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP        BIT(2)
+#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE BIT(0)
+#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET        BIT(1)
 
-#define OMAP2_MCSPI_SYSSTATUS_RESETDONE        (1 << 0)
+#define OMAP2_MCSPI_SYSSTATUS_RESETDONE        BIT(0)
 
-#define OMAP2_MCSPI_MODULCTRL_SINGLE   (1 << 0)
-#define OMAP2_MCSPI_MODULCTRL_MS       (1 << 2)
-#define OMAP2_MCSPI_MODULCTRL_STEST    (1 << 3)
+#define OMAP2_MCSPI_MODULCTRL_SINGLE   BIT(0)
+#define OMAP2_MCSPI_MODULCTRL_MS       BIT(2)
+#define OMAP2_MCSPI_MODULCTRL_STEST    BIT(3)
 
-#define OMAP2_MCSPI_CHCONF_PHA         (1 << 0)
-#define OMAP2_MCSPI_CHCONF_POL         (1 << 1)
+#define OMAP2_MCSPI_CHCONF_PHA         BIT(0)
+#define OMAP2_MCSPI_CHCONF_POL         BIT(1)
 #define OMAP2_MCSPI_CHCONF_CLKD_MASK   (0x0f << 2)
-#define OMAP2_MCSPI_CHCONF_EPOL                (1 << 6)
+#define OMAP2_MCSPI_CHCONF_EPOL                BIT(6)
 #define OMAP2_MCSPI_CHCONF_WL_MASK     (0x1f << 7)
-#define OMAP2_MCSPI_CHCONF_TRM_RX_ONLY (0x01 << 12)
-#define OMAP2_MCSPI_CHCONF_TRM_TX_ONLY (0x02 << 12)
+#define OMAP2_MCSPI_CHCONF_TRM_RX_ONLY BIT(12)
+#define OMAP2_MCSPI_CHCONF_TRM_TX_ONLY BIT(13)
 #define OMAP2_MCSPI_CHCONF_TRM_MASK    (0x03 << 12)
-#define OMAP2_MCSPI_CHCONF_DMAW                (1 << 14)
-#define OMAP2_MCSPI_CHCONF_DMAR                (1 << 15)
-#define OMAP2_MCSPI_CHCONF_DPE0                (1 << 16)
-#define OMAP2_MCSPI_CHCONF_DPE1                (1 << 17)
-#define OMAP2_MCSPI_CHCONF_IS          (1 << 18)
-#define OMAP2_MCSPI_CHCONF_TURBO       (1 << 19)
-#define OMAP2_MCSPI_CHCONF_FORCE       (1 << 20)
+#define OMAP2_MCSPI_CHCONF_DMAW                BIT(14)
+#define OMAP2_MCSPI_CHCONF_DMAR                BIT(15)
+#define OMAP2_MCSPI_CHCONF_DPE0                BIT(16)
+#define OMAP2_MCSPI_CHCONF_DPE1                BIT(17)
+#define OMAP2_MCSPI_CHCONF_IS          BIT(18)
+#define OMAP2_MCSPI_CHCONF_TURBO       BIT(19)
+#define OMAP2_MCSPI_CHCONF_FORCE       BIT(20)
 
-#define OMAP2_MCSPI_CHSTAT_RXS         (1 << 0)
-#define OMAP2_MCSPI_CHSTAT_TXS         (1 << 1)
-#define OMAP2_MCSPI_CHSTAT_EOT         (1 << 2)
+#define OMAP2_MCSPI_CHSTAT_RXS         BIT(0)
+#define OMAP2_MCSPI_CHSTAT_TXS         BIT(1)
+#define OMAP2_MCSPI_CHSTAT_EOT         BIT(2)
 
-#define OMAP2_MCSPI_CHCTRL_EN          (1 << 0)
+#define OMAP2_MCSPI_CHCTRL_EN          BIT(0)
 
-#define OMAP2_MCSPI_WAKEUPENABLE_WKEN  (1 << 0)
+#define OMAP2_MCSPI_WAKEUPENABLE_WKEN  BIT(0)
 
 /* We have 2 DMA channels per CS, one for RX and one for TX */
 struct omap2_mcspi_dma {
-- 
1.6.0.1

 

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to