Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro.
This BIT() macro from linux/bitops.h is used to define ZR36057_VFESPFR_* 
bitmasks.
Use of macro is better and neater. It maintains consistency.
Removed comments from the same line and added them to new line above the
blocks, aligned everything properly by using tabs to make code neater
and improve readability.
Reported by checkpatch.

Signed-off-by: Mitali Borkar <mitaliborkar...@gmail.com>
---

Changes from v3:- No changes.
Changes from v2:- Aligned the code using tabs.
Changes from v1:- Aligned the code using tabs and readjusted the
comments line. 

 drivers/staging/media/zoran/zr36057.h | 312 ++++++++++++++------------
 1 file changed, 172 insertions(+), 140 deletions(-)

diff --git a/drivers/staging/media/zoran/zr36057.h 
b/drivers/staging/media/zoran/zr36057.h
index a2a75fd9f535..f51e9ea2c3d3 100644
--- a/drivers/staging/media/zoran/zr36057.h
+++ b/drivers/staging/media/zoran/zr36057.h
@@ -7,148 +7,180 @@
 
 #ifndef _ZR36057_H_
 #define _ZR36057_H_
+#include <linux/bitops.h>
 
 /* Zoran ZR36057 registers */
 
-#define ZR36057_VFEHCR          0x000  /* Video Front End, Horizontal 
Configuration Register */
-#define ZR36057_VFEHCR_HS_POL             BIT(30)
-#define ZR36057_VFEHCR_H_START           10
-#define ZR36057_VFEHCR_H_END           0
-#define ZR36057_VFEHCR_HMASK           0x3ff
-
-#define ZR36057_VFEVCR          0x004  /* Video Front End, Vertical 
Configuration Register */
-#define ZR36057_VFEVCR_VS_POL             BIT(30)
-#define ZR36057_VFEVCR_V_START           10
-#define ZR36057_VFEVCR_V_END           0
-#define ZR36057_VFEVCR_VMASK           0x3ff
-
-#define ZR36057_VFESPFR         0x008  /* Video Front End, Scaler and Pixel 
Format Register */
-#define ZR36057_VFESPFR_EXT_FL            BIT(26)
-#define ZR36057_VFESPFR_TOP_FIELD         BIT(25)
-#define ZR36057_VFESPFR_VCLK_POL          BIT(24)
-#define ZR36057_VFESPFR_H_FILTER         21
-#define ZR36057_VFESPFR_HOR_DCM          14
-#define ZR36057_VFESPFR_VER_DCM          8
-#define ZR36057_VFESPFR_DISP_MODE        6
-#define ZR36057_VFESPFR_YUV422          (0 << 3)
-#define ZR36057_VFESPFR_RGB888          (1 << 3)
-#define ZR36057_VFESPFR_RGB565          (2 << 3)
-#define ZR36057_VFESPFR_RGB555          (3 << 3)
-#define ZR36057_VFESPFR_ERR_DIF          (1 << 2)
-#define ZR36057_VFESPFR_PACK24          (1 << 1)
-#define ZR36057_VFESPFR_LITTLE_ENDIAN    (1 << 0)
-
-#define ZR36057_VDTR            0x00c  /* Video Display "Top" Register */
-
-#define ZR36057_VDBR            0x010  /* Video Display "Bottom" Register */
-
-#define ZR36057_VSSFGR          0x014  /* Video Stride, Status, and Frame Grab 
Register */
-#define ZR36057_VSSFGR_DISP_STRIDE       16
-#define ZR36057_VSSFGR_VID_OVF            BIT(8)
-#define ZR36057_VSSFGR_SNAP_SHOT          BIT(1)
-#define ZR36057_VSSFGR_FRAME_GRAB         BIT(0)
-
-#define ZR36057_VDCR            0x018  /* Video Display Configuration Register 
*/
-#define ZR36057_VDCR_VID_EN               BIT(31)
-#define ZR36057_VDCR_MIN_PIX             24
-#define ZR36057_VDCR_TRITON              BIT(24)
-#define ZR36057_VDCR_VID_WIN_HT           12
-#define ZR36057_VDCR_VID_WIN_WID          0
-
-#define ZR36057_MMTR            0x01c  /* Masking Map "Top" Register */
-
-#define ZR36057_MMBR            0x020  /* Masking Map "Bottom" Register */
-
-#define ZR36057_OCR             0x024  /* Overlay Control Register */
-#define ZR36057_OCR_OVL_ENABLE            BIT(15)
-#define ZR36057_OCR_MASK_STRIDE          0
-
-#define ZR36057_SPGPPCR         0x028  /* System, PCI, and General Purpose 
Pins Control Register */
-#define ZR36057_SPGPPCR_SOFT_RESET      BIT(24)
-
-#define ZR36057_GPPGCR1         0x02c  /* General Purpose Pins and GuestBus 
Control Register (1) */
-
-#define ZR36057_MCSAR           0x030  /* MPEG Code Source Address Register */
-
-#define ZR36057_MCTCR           0x034  /* MPEG Code Transfer Control Register 
*/
-#define ZR36057_MCTCR_COD_TIME            BIT(30)
-#define ZR36057_MCTCR_C_EMPTY             BIT(29)
-#define ZR36057_MCTCR_C_FLUSH             BIT(28)
-#define ZR36057_MCTCR_COD_GUEST_ID     20
-#define ZR36057_MCTCR_COD_GUEST_REG    16
-
-#define ZR36057_MCMPR           0x038  /* MPEG Code Memory Pointer Register */
-
-#define ZR36057_ISR             0x03c  /* Interrupt Status Register */
-#define ZR36057_ISR_GIRQ1                BIT(30)
-#define ZR36057_ISR_GIRQ0                BIT(29)
-#define ZR36057_ISR_COD_REP_IRQ            BIT(28)
-#define ZR36057_ISR_JPEG_REP_IRQ           BIT(27)
-
-#define ZR36057_ICR             0x040  /* Interrupt Control Register */
-#define ZR36057_ICR_GIRQ1                BIT(30)
-#define ZR36057_ICR_GIRQ0                BIT(29)
-#define ZR36057_ICR_COD_REP_IRQ            BIT(28)
-#define ZR36057_ICR_JPEG_REP_IRQ           BIT(27)
-#define ZR36057_ICR_INT_PIN_EN             BIT(24)
-
-#define ZR36057_I2CBR           0x044  /* I2C Bus Register */
-#define ZR36057_I2CBR_SDA               BIT(1)
-#define ZR36057_I2CBR_SCL               BIT(0)
-
-#define ZR36057_JMC             0x100  /* JPEG Mode and Control */
-#define ZR36057_JMC_JPG                  BIT(31)
-#define ZR36057_JMC_JPG_EXP_MODE          (0 << 29)
-#define ZR36057_JMC_JPG_CMP_MODE           BIT(29)
-#define ZR36057_JMC_MJPG_EXP_MODE         (2 << 29)
-#define ZR36057_JMC_MJPG_CMP_MODE         (3 << 29)
-#define ZR36057_JMC_RTBUSY_FB            BIT(6)
-#define ZR36057_JMC_GO_EN                BIT(5)
-#define ZR36057_JMC_SYNC_MSTR             BIT(4)
-#define ZR36057_JMC_FLD_PER_BUFF         BIT(3)
-#define ZR36057_JMC_VFIFO_FB             BIT(2)
-#define ZR36057_JMC_CFIFO_FB             BIT(1)
-#define ZR36057_JMC_STLL_LIT_ENDIAN       BIT(0)
-
-#define ZR36057_JPC             0x104  /* JPEG Process Control */
-#define ZR36057_JPC_P_RESET              BIT(7)
-#define ZR36057_JPC_COD_TRNS_EN            BIT(5)
-#define ZR36057_JPC_ACTIVE               BIT(0)
-
-#define ZR36057_VSP             0x108  /* Vertical Sync Parameters */
-#define ZR36057_VSP_VSYNC_SIZE           16
-#define ZR36057_VSP_FRM_TOT              0
-
-#define ZR36057_HSP             0x10c  /* Horizontal Sync Parameters */
-#define ZR36057_HSP_HSYNC_START          16
-#define ZR36057_HSP_LINE_TOT             0
-
-#define ZR36057_FHAP            0x110  /* Field Horizontal Active Portion */
-#define ZR36057_FHAP_NAX                16
-#define ZR36057_FHAP_PAX                0
-
-#define ZR36057_FVAP            0x114  /* Field Vertical Active Portion */
-#define ZR36057_FVAP_NAY                16
-#define ZR36057_FVAP_PAY                0
-
-#define ZR36057_FPP             0x118  /* Field Process Parameters */
-#define ZR36057_FPP_ODD_EVEN             BIT(0)
-
-#define ZR36057_JCBA            0x11c  /* JPEG Code Base Address */
-
-#define ZR36057_JCFT            0x120  /* JPEG Code FIFO Threshold */
-
-#define ZR36057_JCGI            0x124  /* JPEG Codec Guest ID */
-#define ZR36057_JCGI_JPE_GUEST_ID         4
-#define ZR36057_JCGI_JPE_GUEST_REG        0
-
-#define ZR36057_GCR2            0x12c  /* GuestBus Control Register (2) */
-
-#define ZR36057_POR             0x200  /* Post Office Register */
-#define ZR36057_POR_PO_PEN                BIT(25)
-#define ZR36057_POR_PO_TIME               BIT(24)
-#define ZR36057_POR_PO_DIR                BIT(23)
-
-#define ZR36057_STR             0x300  /* "Still" Transfer Register */
+/* Video Front End, Horizontal Configuration Register */
+#define ZR36057_VFEHCR                         0x000
+#define ZR36057_VFEHCR_HS_POL                  BIT(30)
+#define ZR36057_VFEHCR_H_START                 10
+#define ZR36057_VFEHCR_H_END                   0
+#define ZR36057_VFEHCR_HMASK                   0x3ff
+
+/* Video Front End, Vertical Configuration Register */
+#define ZR36057_VFEVCR                         0x004
+#define ZR36057_VFEVCR_VS_POL                  BIT(30)
+#define ZR36057_VFEVCR_V_START                 10
+#define ZR36057_VFEVCR_V_END                   0
+#define ZR36057_VFEVCR_VMASK                   0x3ff
+
+/* Video Front End, Scaler and Pixel Format Register */
+#define ZR36057_VFESPFR                        0x008
+#define ZR36057_VFESPFR_EXT_FL                 BIT(26)
+#define ZR36057_VFESPFR_TOP_FIELD              BIT(25)
+#define ZR36057_VFESPFR_VCLK_POL               BIT(24)
+#define ZR36057_VFESPFR_H_FILTER               21
+#define ZR36057_VFESPFR_HOR_DCM                14
+#define ZR36057_VFESPFR_VER_DCM                8
+#define ZR36057_VFESPFR_DISP_MODE              6
+#define ZR36057_VFESPFR_YUV422                 (0 << 3)
+#define ZR36057_VFESPFR_RGB888                 BIT(3)
+#define ZR36057_VFESPFR_RGB565                 (2 << 3)
+#define ZR36057_VFESPFR_RGB555                 (3 << 3)
+#define ZR36057_VFESPFR_ERR_DIF                BIT(2)
+#define ZR36057_VFESPFR_PACK24                 BIT(1)
+#define ZR36057_VFESPFR_LITTLE_ENDIAN          BIT(0)
+
+/* Video Display "Top" Register */
+#define ZR36057_VDTR                           0x00c
+
+/* Video Display "Bottom" Register */
+#define ZR36057_VDBR                           0x010
+
+/* Video Stride, Status, and Frame Grab Register */
+#define ZR36057_VSSFGR                         0x014
+#define ZR36057_VSSFGR_DISP_STRIDE             16
+#define ZR36057_VSSFGR_VID_OVF                 BIT(8)
+#define ZR36057_VSSFGR_SNAP_SHOT               BIT(1)
+#define ZR36057_VSSFGR_FRAME_GRAB              BIT(0)
+
+/* Video Display Configuration Register */
+#define ZR36057_VDCR                           0x018
+#define ZR36057_VDCR_VID_EN                    BIT(31)
+#define ZR36057_VDCR_MIN_PIX                   24
+#define ZR36057_VDCR_TRITON                    BIT(24)
+#define ZR36057_VDCR_VID_WIN_HT                12
+#define ZR36057_VDCR_VID_WIN_WID               0
+
+/* Masking Map "Top" Register */
+#define ZR36057_MMTR                           0x01c
+
+/* Masking Map "Bottom" Register */
+#define ZR36057_MMBR                           0x020
+
+/* Overlay Control Register */
+#define ZR36057_OCR                            0x024
+#define ZR36057_OCR_OVL_ENABLE                 BIT(15)
+#define ZR36057_OCR_MASK_STRIDE                0
+
+/* System, PCI, and General Purpose Pins Control Register */
+#define ZR36057_SPGPPCR                        0x028
+#define ZR36057_SPGPPCR_SOFT_RESET             BIT(24)
+
+/* General Purpose Pins and GuestBus Control Register (1) */
+#define ZR36057_GPPGCR1                        0x02c
+
+/* MPEG Code Source Address Register */
+#define ZR36057_MCSAR                          0x030
+
+/* MPEG Code Transfer Control Register */
+#define ZR36057_MCTCR                          0x034
+#define ZR36057_MCTCR_COD_TIME                 BIT(30)
+#define ZR36057_MCTCR_C_EMPTY                  BIT(29)
+#define ZR36057_MCTCR_C_FLUSH                  BIT(28)
+#define ZR36057_MCTCR_COD_GUEST_ID             20
+#define ZR36057_MCTCR_COD_GUEST_REG            16
+
+/* MPEG Code Memory Pointer Register */
+#define ZR36057_MCMPR                          0x038
+
+/* Interrupt Status Register */
+#define ZR36057_ISR                            0x03c
+#define ZR36057_ISR_GIRQ1                      BIT(30)
+#define ZR36057_ISR_GIRQ0                      BIT(29)
+#define ZR36057_ISR_COD_REP_IRQ                BIT(28)
+#define ZR36057_ISR_JPEG_REP_IRQ               BIT(27)
+
+/* Interrupt Control Register */
+#define ZR36057_ICR                            0x040
+#define ZR36057_ICR_GIRQ1                      BIT(30)
+#define ZR36057_ICR_GIRQ0                      BIT(29)
+#define ZR36057_ICR_COD_REP_IRQ                BIT(28)
+#define ZR36057_ICR_JPEG_REP_IRQ               BIT(27)
+#define ZR36057_ICR_INT_PIN_EN                 BIT(24)
+
+/* I2C Bus Register */
+#define ZR36057_I2CBR                          0x044
+#define ZR36057_I2CBR_SDA                      BIT(1)
+#define ZR36057_I2CBR_SCL                      BIT(0)
+
+/* JPEG Mode and Control */
+#define ZR36057_JMC                            0x100
+#define ZR36057_JMC_JPG                        BIT(31)
+#define ZR36057_JMC_JPG_EXP_MODE               (0 << 29)
+#define ZR36057_JMC_JPG_CMP_MODE               BIT(29)
+#define ZR36057_JMC_MJPG_EXP_MODE              (2 << 29)
+#define ZR36057_JMC_MJPG_CMP_MODE              (3 << 29)
+#define ZR36057_JMC_RTBUSY_FB                  BIT(6)
+#define ZR36057_JMC_GO_EN                      BIT(5)
+#define ZR36057_JMC_SYNC_MSTR                  BIT(4)
+#define ZR36057_JMC_FLD_PER_BUFF               BIT(3)
+#define ZR36057_JMC_VFIFO_FB                   BIT(2)
+#define ZR36057_JMC_CFIFO_FB                   BIT(1)
+#define ZR36057_JMC_STLL_LIT_ENDIAN            BIT(0)
+
+/* JPEG Process Control */
+#define ZR36057_JPC                            0x104
+#define ZR36057_JPC_P_RESET                    BIT(7)
+#define ZR36057_JPC_COD_TRNS_EN                BIT(5)
+#define ZR36057_JPC_ACTIVE                     BIT(0)
+
+/* Vertical Sync Parameters */
+#define ZR36057_VSP                            0x108
+#define ZR36057_VSP_VSYNC_SIZE                 16
+#define ZR36057_VSP_FRM_TOT                    0
+
+/* Horizontal Sync Parameters */
+#define ZR36057_HSP                            0x10c
+#define ZR36057_HSP_HSYNC_START                16
+#define ZR36057_HSP_LINE_TOT                   0
+
+/* Field Horizontal Active Portion */
+#define ZR36057_FHAP                           0x110
+#define ZR36057_FHAP_NAX                       16
+#define ZR36057_FHAP_PAX                       0
+
+/* Field Vertical Active Portion */
+#define ZR36057_FVAP                           0x114
+#define ZR36057_FVAP_NAY                       16
+#define ZR36057_FVAP_PAY                       0
+
+/* Field Process Parameters */
+#define ZR36057_FPP                            0x118
+#define ZR36057_FPP_ODD_EVEN                   BIT(0)
+
+/* JPEG Code Base Address */
+#define ZR36057_JCBA                           0x11c
+
+/* JPEG Code FIFO Threshold */
+#define ZR36057_JCFT                           0x120
+
+/* JPEG Codec Guest ID */
+#define ZR36057_JCGI                           0x124
+#define ZR36057_JCGI_JPE_GUEST_ID              4
+#define ZR36057_JCGI_JPE_GUEST_REG             0
+
+/* GuestBus Control Register (2) */
+#define ZR36057_GCR2                           0x12c
+
+/* Post Office Register */
+#define ZR36057_POR                            0x200
+#define ZR36057_POR_PO_PEN                     BIT(25)
+#define ZR36057_POR_PO_TIME                    BIT(24)
+#define ZR36057_POR_PO_DIR                     BIT(23)
+
+/* "Still" Transfer Register */
+#define ZR36057_STR                            0x300
 
 #endif
-- 
2.30.2

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