Re: [PATCH 8/8] i2c: i2c-bfin-twi: Move blackfin TWI register access Macro to head file.
From: Shubhrajyoti Datta <hidden>
Date: 2012-05-25 09:48:22
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lkml
Hi , Some minor comments/ doubts. On Wed, May 16, 2012 at 12:50 PM, [off-list ref] wrote:
From: Sonic Zhang <redacted>
A small description may be helpful. Also the $SUBJECT says move the patch looks more like the remove. Am I missing something.
quoted hunk ↗ jump to hunk
Signed-off-by: Sonic Zhang <redacted> --- drivers/i2c/busses/i2c-bfin-twi.c | 45 ------------------------------------- 1 files changed, 0 insertions(+), 45 deletions(-)diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index b2ca317..e6a0cba 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c@@ -33,51 +33,6 @@#define TWI_I2C_MODE_COMBINED 3 #define TWI_I2C_MODE_REPEAT 4 -struct bfin_twi_iface { - int irq; - spinlock_t lock; - char read_write; - u8 command; - u8 *transPtr; - int readNum; - int writeNum; - int cur_mode; - int manual_stop; - int result; - struct i2c_adapter adap; - struct completion complete; - struct i2c_msg *pmsg; - int msg_num; - int cur_msg; - u16 saved_clkdiv; - u16 saved_control; - void __iomem *regs_base; -}; - - -#define DEFINE_TWI_REG(reg, off) \ -static inline u16 read_##reg(struct bfin_twi_iface *iface) \ - { return bfin_read16(iface->regs_base + (off)); } \ -static inline void write_##reg(struct bfin_twi_iface *iface, u16 v) \ - { bfin_write16(iface->regs_base + (off), v); } - -DEFINE_TWI_REG(CLKDIV, 0x00) -DEFINE_TWI_REG(CONTROL, 0x04) -DEFINE_TWI_REG(SLAVE_CTL, 0x08) -DEFINE_TWI_REG(SLAVE_STAT, 0x0C) -DEFINE_TWI_REG(SLAVE_ADDR, 0x10) -DEFINE_TWI_REG(MASTER_CTL, 0x14) -DEFINE_TWI_REG(MASTER_STAT, 0x18) -DEFINE_TWI_REG(MASTER_ADDR, 0x1C) -DEFINE_TWI_REG(INT_STAT, 0x20) -DEFINE_TWI_REG(INT_MASK, 0x24) -DEFINE_TWI_REG(FIFO_CTL, 0x28) -DEFINE_TWI_REG(FIFO_STAT, 0x2C) -DEFINE_TWI_REG(XMT_DATA8, 0x80) -DEFINE_TWI_REG(XMT_DATA16, 0x84) -DEFINE_TWI_REG(RCV_DATA8, 0x88) -DEFINE_TWI_REG(RCV_DATA16, 0x8C) - static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface, unsigned short twi_int_status) { -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/