Commit 77d511ed authored by Joe Perches's avatar Joe Perches Committed by Ingo Molnar

include/asm-x86/mca_dma.h: checkpatch cleanups - formatting only

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 933a4415
...@@ -12,18 +12,18 @@ ...@@ -12,18 +12,18 @@
* count by 2 when using 16-bit dma; that is not handled by these functions. * count by 2 when using 16-bit dma; that is not handled by these functions.
* *
* Ramen Noodles are yummy. * Ramen Noodles are yummy.
* *
* 1998 Tymm Twillman <tymm@computer.org> * 1998 Tymm Twillman <tymm@computer.org>
*/ */
/* /*
* Registers that are used by the DMA controller; FN is the function register * Registers that are used by the DMA controller; FN is the function register
* (tell the controller what to do) and EXE is the execution register (how * (tell the controller what to do) and EXE is the execution register (how
* to do it) * to do it)
*/ */
#define MCA_DMA_REG_FN 0x18 #define MCA_DMA_REG_FN 0x18
#define MCA_DMA_REG_EXE 0x1A #define MCA_DMA_REG_EXE 0x1A
/* /*
* Functions that the DMA controller can do * Functions that the DMA controller can do
...@@ -43,9 +43,9 @@ ...@@ -43,9 +43,9 @@
/* /*
* Modes (used by setting MCA_DMA_FN_MODE in the function register) * Modes (used by setting MCA_DMA_FN_MODE in the function register)
* *
* Note that the MODE_READ is read from memory (write to device), and * Note that the MODE_READ is read from memory (write to device), and
* MODE_WRITE is vice-versa. * MODE_WRITE is vice-versa.
*/ */
#define MCA_DMA_MODE_XFER 0x04 /* read by default */ #define MCA_DMA_MODE_XFER 0x04 /* read by default */
...@@ -63,7 +63,7 @@ ...@@ -63,7 +63,7 @@
* IRQ context. * IRQ context.
*/ */
static __inline__ void mca_enable_dma(unsigned int dmanr) static inline void mca_enable_dma(unsigned int dmanr)
{ {
outb(MCA_DMA_FN_RESET_MASK | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_RESET_MASK | dmanr, MCA_DMA_REG_FN);
} }
...@@ -76,7 +76,7 @@ static __inline__ void mca_enable_dma(unsigned int dmanr) ...@@ -76,7 +76,7 @@ static __inline__ void mca_enable_dma(unsigned int dmanr)
* IRQ context. * IRQ context.
*/ */
static __inline__ void mca_disable_dma(unsigned int dmanr) static inline void mca_disable_dma(unsigned int dmanr)
{ {
outb(MCA_DMA_FN_MASK | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_MASK | dmanr, MCA_DMA_REG_FN);
} }
...@@ -87,10 +87,10 @@ static __inline__ void mca_disable_dma(unsigned int dmanr) ...@@ -87,10 +87,10 @@ static __inline__ void mca_disable_dma(unsigned int dmanr)
* @a: 24bit bus address * @a: 24bit bus address
* *
* Load the address register in the DMA controller. This has a 24bit * Load the address register in the DMA controller. This has a 24bit
* limitation (16Mb). * limitation (16Mb).
*/ */
static __inline__ void mca_set_dma_addr(unsigned int dmanr, unsigned int a) static inline void mca_set_dma_addr(unsigned int dmanr, unsigned int a)
{ {
outb(MCA_DMA_FN_SET_ADDR | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_SET_ADDR | dmanr, MCA_DMA_REG_FN);
outb(a & 0xff, MCA_DMA_REG_EXE); outb(a & 0xff, MCA_DMA_REG_EXE);
...@@ -106,14 +106,14 @@ static __inline__ void mca_set_dma_addr(unsigned int dmanr, unsigned int a) ...@@ -106,14 +106,14 @@ static __inline__ void mca_set_dma_addr(unsigned int dmanr, unsigned int a)
* limitation (16Mb). The return is a bus address. * limitation (16Mb). The return is a bus address.
*/ */
static __inline__ unsigned int mca_get_dma_addr(unsigned int dmanr) static inline unsigned int mca_get_dma_addr(unsigned int dmanr)
{ {
unsigned int addr; unsigned int addr;
outb(MCA_DMA_FN_GET_ADDR | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_GET_ADDR | dmanr, MCA_DMA_REG_FN);
addr = inb(MCA_DMA_REG_EXE); addr = inb(MCA_DMA_REG_EXE);
addr |= inb(MCA_DMA_REG_EXE) << 8; addr |= inb(MCA_DMA_REG_EXE) << 8;
addr |= inb(MCA_DMA_REG_EXE) << 16; addr |= inb(MCA_DMA_REG_EXE) << 16;
return addr; return addr;
} }
...@@ -127,7 +127,7 @@ static __inline__ unsigned int mca_get_dma_addr(unsigned int dmanr) ...@@ -127,7 +127,7 @@ static __inline__ unsigned int mca_get_dma_addr(unsigned int dmanr)
* Setting a count of zero will not do what you expect. * Setting a count of zero will not do what you expect.
*/ */
static __inline__ void mca_set_dma_count(unsigned int dmanr, unsigned int count) static inline void mca_set_dma_count(unsigned int dmanr, unsigned int count)
{ {
count--; /* transfers one more than count -- correct for this */ count--; /* transfers one more than count -- correct for this */
...@@ -144,7 +144,7 @@ static __inline__ void mca_set_dma_count(unsigned int dmanr, unsigned int count) ...@@ -144,7 +144,7 @@ static __inline__ void mca_set_dma_count(unsigned int dmanr, unsigned int count)
* on this DMA channel. * on this DMA channel.
*/ */
static __inline__ unsigned int mca_get_dma_residue(unsigned int dmanr) static inline unsigned int mca_get_dma_residue(unsigned int dmanr)
{ {
unsigned short count; unsigned short count;
...@@ -164,12 +164,12 @@ static __inline__ unsigned int mca_get_dma_residue(unsigned int dmanr) ...@@ -164,12 +164,12 @@ static __inline__ unsigned int mca_get_dma_residue(unsigned int dmanr)
* with an I/O port target. * with an I/O port target.
*/ */
static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) static inline void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr)
{ {
/* /*
* DMA from a port address -- set the io address * DMA from a port address -- set the io address
*/ */
outb(MCA_DMA_FN_SET_IO | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_SET_IO | dmanr, MCA_DMA_REG_FN);
outb(io_addr & 0xff, MCA_DMA_REG_EXE); outb(io_addr & 0xff, MCA_DMA_REG_EXE);
outb((io_addr >> 8) & 0xff, MCA_DMA_REG_EXE); outb((io_addr >> 8) & 0xff, MCA_DMA_REG_EXE);
...@@ -192,7 +192,7 @@ static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) ...@@ -192,7 +192,7 @@ static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr)
* %MCA_DMA_MODE_16 to do 16bit transfers. * %MCA_DMA_MODE_16 to do 16bit transfers.
*/ */
static __inline__ void mca_set_dma_mode(unsigned int dmanr, unsigned int mode) static inline void mca_set_dma_mode(unsigned int dmanr, unsigned int mode)
{ {
outb(MCA_DMA_FN_SET_MODE | dmanr, MCA_DMA_REG_FN); outb(MCA_DMA_FN_SET_MODE | dmanr, MCA_DMA_REG_FN);
outb(mode, MCA_DMA_REG_EXE); outb(mode, MCA_DMA_REG_EXE);
......
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