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Commit f467fd0e authored by Ondrej Zary's avatar Ondrej Zary Committed by Damien Le Moal
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ata: pata_parport-bpck6: remove struct ppc_storage 

Store the remaining two variables (cur_ctrl and ppc_flags) in struct
ppc_storage directly in pi->private and remove struct ppc_storage.
Signed-off-by: default avatarOndrej Zary <linux@zary.sk>
Reviewed-by: default avatarSergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent baa6f0f8
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Showing with 69 additions and 101 deletions
drivers/ata/pata_parport/bpck6.c
View file @ f467fd0e
...@@ -14,7 +14,6 @@ ...@@ -14,7 +14,6 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/types.h> #include <linux/types.h>
#include <asm/io.h> #include <asm/io.h>
#include <linux/parport.h> #include <linux/parport.h>
...@@ -107,24 +106,6 @@ static void bpck6_log_adapter(struct pi_adapter *pi) ...@@ -107,24 +106,6 @@ static void bpck6_log_adapter(struct pi_adapter *pi)
pi->unit, pi->port, pi->mode, mode_string[pi->mode], pi->delay); pi->unit, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
} }
static int bpck6_init_proto(struct pi_adapter *pi)
{
struct ppc_storage *p = kzalloc(sizeof(struct ppc_storage), GFP_KERNEL);
if (p) {
pi->private = (unsigned long)p;
return 0;
}
dev_err(&pi->dev, "ERROR COULDN'T ALLOCATE MEMORY\n");
return -1;
}
static void bpck6_release_proto(struct pi_adapter *pi)
{
kfree((void *)(pi->private));
}
static struct pi_protocol bpck6 = { static struct pi_protocol bpck6 = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.name = "bpck6", .name = "bpck6",
...@@ -140,8 +121,6 @@ static struct pi_protocol bpck6 = { ...@@ -140,8 +121,6 @@ static struct pi_protocol bpck6 = {
.test_port = bpck6_test_port, .test_port = bpck6_test_port,
.probe_unit = bpck6_probe_unit, .probe_unit = bpck6_probe_unit,
.log_adapter = bpck6_log_adapter, .log_adapter = bpck6_log_adapter,
.init_proto = bpck6_init_proto,
.release_proto = bpck6_release_proto,
}; };
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
......
drivers/ata/pata_parport/ppc6lnx.c
View file @ f467fd0e
...@@ -64,10 +64,8 @@ ...@@ -64,10 +64,8 @@
//*************************************************************************** //***************************************************************************
struct ppc_storage { #define CUR_CTRL (((u8 *)&pi->private)[0])
u8 ppc_flags; #define PPC_FLAGS (((u8 *)&pi->private)[1])
u8 cur_ctrl; // current control port contents
};
//*************************************************************************** //***************************************************************************
...@@ -112,7 +110,6 @@ int mode_map[] = { PPCMODE_UNI_FW, PPCMODE_BI_FW, PPCMODE_EPP_BYTE, ...@@ -112,7 +110,6 @@ int mode_map[] = { PPCMODE_UNI_FW, PPCMODE_BI_FW, PPCMODE_EPP_BYTE,
static int ppc6_select(struct pi_adapter *pi) static int ppc6_select(struct pi_adapter *pi)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
u8 i, j, k; u8 i, j, k;
i = inb(pi->port + 1); i = inb(pi->port + 1);
...@@ -124,11 +121,11 @@ static int ppc6_select(struct pi_adapter *pi) ...@@ -124,11 +121,11 @@ static int ppc6_select(struct pi_adapter *pi)
pi->saved_r2 = inb(pi->port + 2) & 0x5F; // readback ctrl pi->saved_r2 = inb(pi->port + 2) & 0x5F; // readback ctrl
ppc->cur_ctrl = pi->saved_r2; CUR_CTRL = pi->saved_r2;
ppc->cur_ctrl |= port_sel; CUR_CTRL |= port_sel;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
if (pi->saved_r0 == 'b') if (pi->saved_r0 == 'b')
outb('x', pi->port); outb('x', pi->port);
...@@ -138,13 +135,13 @@ static int ppc6_select(struct pi_adapter *pi) ...@@ -138,13 +135,13 @@ static int ppc6_select(struct pi_adapter *pi)
outb(pi->unit, pi->port); outb(pi->unit, pi->port);
outb(~pi->unit, pi->port); outb(~pi->unit, pi->port);
ppc->cur_ctrl &= ~port_sel; CUR_CTRL &= ~port_sel;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc->cur_ctrl = (ppc->cur_ctrl & port_int) | port_init; CUR_CTRL = (CUR_CTRL & port_int) | port_init;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
i = mode_map[pi->mode] & 0x0C; i = mode_map[pi->mode] & 0x0C;
...@@ -153,15 +150,15 @@ static int ppc6_select(struct pi_adapter *pi) ...@@ -153,15 +150,15 @@ static int ppc6_select(struct pi_adapter *pi)
outb(i, pi->port); outb(i, pi->port);
ppc->cur_ctrl |= port_sel; CUR_CTRL |= port_sel;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
// DELAY // DELAY
ppc->cur_ctrl |= port_afd; CUR_CTRL |= port_afd;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
j = ((i & 0x08) << 4) | ((i & 0x07) << 3); j = ((i & 0x08) << 4) | ((i & 0x07) << 3);
...@@ -169,20 +166,20 @@ static int ppc6_select(struct pi_adapter *pi) ...@@ -169,20 +166,20 @@ static int ppc6_select(struct pi_adapter *pi)
if (j == k) if (j == k)
{ {
ppc->cur_ctrl &= ~port_afd; CUR_CTRL &= ~port_afd;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
k = (inb(pi->port + 1) & 0xB8) ^ 0xB8; k = (inb(pi->port + 1) & 0xB8) ^ 0xB8;
if (j == k) if (j == k)
{ {
if (i & 4) // EPP if (i & 4) // EPP
ppc->cur_ctrl &= ~(port_sel | port_init); CUR_CTRL &= ~(port_sel | port_init);
else // PPC/ECP else // PPC/ECP
ppc->cur_ctrl &= ~port_sel; CUR_CTRL &= ~port_sel;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
return(1); return(1);
} }
...@@ -199,13 +196,12 @@ static int ppc6_select(struct pi_adapter *pi) ...@@ -199,13 +196,12 @@ static int ppc6_select(struct pi_adapter *pi)
static void ppc6_deselect(struct pi_adapter *pi) static void ppc6_deselect(struct pi_adapter *pi)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
if (mode_map[pi->mode] & 4) // EPP if (mode_map[pi->mode] & 4) // EPP
ppc->cur_ctrl |= port_init; CUR_CTRL |= port_init;
else // PPC/ECP else // PPC/ECP
ppc->cur_ctrl |= port_sel; CUR_CTRL |= port_sel;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
outb(pi->saved_r0, pi->port); outb(pi->saved_r0, pi->port);
...@@ -218,7 +214,6 @@ static void ppc6_deselect(struct pi_adapter *pi) ...@@ -218,7 +214,6 @@ static void ppc6_deselect(struct pi_adapter *pi)
static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd) static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
switch (mode_map[pi->mode]) switch (mode_map[pi->mode])
{ {
case PPCMODE_UNI_SW : case PPCMODE_UNI_SW :
...@@ -228,9 +223,9 @@ static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd) ...@@ -228,9 +223,9 @@ static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd)
{ {
outb(cmd, pi->port); outb(cmd, pi->port);
ppc->cur_ctrl ^= cmd_stb; CUR_CTRL ^= cmd_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
...@@ -250,7 +245,6 @@ static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd) ...@@ -250,7 +245,6 @@ static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd)
static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data) static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
switch (mode_map[pi->mode]) switch (mode_map[pi->mode])
{ {
case PPCMODE_UNI_SW : case PPCMODE_UNI_SW :
...@@ -260,9 +254,9 @@ static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data) ...@@ -260,9 +254,9 @@ static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data)
{ {
outb(data, pi->port); outb(data, pi->port);
ppc->cur_ctrl ^= data_stb; CUR_CTRL ^= data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
...@@ -282,7 +276,6 @@ static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data) ...@@ -282,7 +276,6 @@ static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data)
static u8 ppc6_rd_data_byte(struct pi_adapter *pi) static u8 ppc6_rd_data_byte(struct pi_adapter *pi)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
u8 data = 0; u8 data = 0;
switch (mode_map[pi->mode]) switch (mode_map[pi->mode])
...@@ -290,9 +283,9 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi) ...@@ -290,9 +283,9 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi)
case PPCMODE_UNI_SW : case PPCMODE_UNI_SW :
case PPCMODE_UNI_FW : case PPCMODE_UNI_FW :
{ {
ppc->cur_ctrl = (ppc->cur_ctrl & ~port_stb) ^ data_stb; CUR_CTRL = (CUR_CTRL & ~port_stb) ^ data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
// DELAY // DELAY
...@@ -300,9 +293,9 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi) ...@@ -300,9 +293,9 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi)
data = ((data & 0x80) >> 1) | ((data & 0x38) >> 3); data = ((data & 0x80) >> 1) | ((data & 0x38) >> 3);
ppc->cur_ctrl |= port_stb; CUR_CTRL |= port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
// DELAY // DELAY
...@@ -314,23 +307,23 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi) ...@@ -314,23 +307,23 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi)
case PPCMODE_BI_SW : case PPCMODE_BI_SW :
case PPCMODE_BI_FW : case PPCMODE_BI_FW :
{ {
ppc->cur_ctrl |= port_dir; CUR_CTRL |= port_dir;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc->cur_ctrl = (ppc->cur_ctrl | port_stb) ^ data_stb; CUR_CTRL = (CUR_CTRL | port_stb) ^ data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
data = inb(pi->port); data = inb(pi->port);
ppc->cur_ctrl &= ~port_stb; CUR_CTRL &= ~port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc->cur_ctrl &= ~port_dir; CUR_CTRL &= ~port_dir;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
...@@ -339,11 +332,11 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi) ...@@ -339,11 +332,11 @@ static u8 ppc6_rd_data_byte(struct pi_adapter *pi)
case PPCMODE_EPP_WORD : case PPCMODE_EPP_WORD :
case PPCMODE_EPP_DWORD : case PPCMODE_EPP_DWORD :
{ {
outb((ppc->cur_ctrl | port_dir), pi->port + 2); outb((CUR_CTRL | port_dir), pi->port + 2);
data = inb(pi->port + 4); data = inb(pi->port + 4);
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
...@@ -374,7 +367,6 @@ static void ppc6_wr_port(struct pi_adapter *pi, u8 port, u8 data) ...@@ -374,7 +367,6 @@ static void ppc6_wr_port(struct pi_adapter *pi, u8 port, u8 data)
static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
switch (mode_map[pi->mode]) switch (mode_map[pi->mode])
{ {
case PPCMODE_UNI_SW : case PPCMODE_UNI_SW :
...@@ -384,9 +376,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -384,9 +376,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
{ {
u8 d; u8 d;
ppc->cur_ctrl = (ppc->cur_ctrl & ~port_stb) ^ data_stb; CUR_CTRL = (CUR_CTRL & ~port_stb) ^ data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
// DELAY // DELAY
...@@ -394,9 +386,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -394,9 +386,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
d = ((d & 0x80) >> 1) | ((d & 0x38) >> 3); d = ((d & 0x80) >> 1) | ((d & 0x38) >> 3);
ppc->cur_ctrl |= port_stb; CUR_CTRL |= port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
// DELAY // DELAY
...@@ -412,36 +404,36 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -412,36 +404,36 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
case PPCMODE_BI_SW : case PPCMODE_BI_SW :
case PPCMODE_BI_FW : case PPCMODE_BI_FW :
{ {
ppc->cur_ctrl |= port_dir; CUR_CTRL |= port_dir;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc->cur_ctrl |= port_stb; CUR_CTRL |= port_stb;
while(count) while(count)
{ {
ppc->cur_ctrl ^= data_stb; CUR_CTRL ^= data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
*data++ = inb(pi->port); *data++ = inb(pi->port);
count--; count--;
} }
ppc->cur_ctrl &= ~port_stb; CUR_CTRL &= ~port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc->cur_ctrl &= ~port_dir; CUR_CTRL &= ~port_dir;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
case PPCMODE_EPP_BYTE : case PPCMODE_EPP_BYTE :
{ {
outb((ppc->cur_ctrl | port_dir), pi->port + 2); outb((CUR_CTRL | port_dir), pi->port + 2);
// DELAY // DELAY
...@@ -451,14 +443,14 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -451,14 +443,14 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
count--; count--;
} }
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
case PPCMODE_EPP_WORD : case PPCMODE_EPP_WORD :
{ {
outb((ppc->cur_ctrl | port_dir), pi->port + 2); outb((CUR_CTRL | port_dir), pi->port + 2);
// DELAY // DELAY
...@@ -475,14 +467,14 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -475,14 +467,14 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
count--; count--;
} }
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
case PPCMODE_EPP_DWORD : case PPCMODE_EPP_DWORD :
{ {
outb((ppc->cur_ctrl | port_dir), pi->port + 2); outb((CUR_CTRL | port_dir), pi->port + 2);
// DELAY // DELAY
...@@ -499,7 +491,7 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -499,7 +491,7 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
count--; count--;
} }
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
break; break;
} }
...@@ -511,10 +503,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -511,10 +503,9 @@ static void ppc6_rd_data_blk(struct pi_adapter *pi, u8 *data, long count)
static void ppc6_wait_for_fifo(struct pi_adapter *pi) static void ppc6_wait_for_fifo(struct pi_adapter *pi)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
int i; int i;
if (ppc->ppc_flags & fifo_wait) if (PPC_FLAGS & fifo_wait)
{ {
for(i=0; i<20; i++) for(i=0; i<20; i++)
inb(pi->port + 1); inb(pi->port + 1);
...@@ -525,7 +516,6 @@ static void ppc6_wait_for_fifo(struct pi_adapter *pi) ...@@ -525,7 +516,6 @@ static void ppc6_wait_for_fifo(struct pi_adapter *pi)
static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
switch (mode_map[pi->mode]) switch (mode_map[pi->mode])
{ {
case PPCMODE_UNI_SW : case PPCMODE_UNI_SW :
...@@ -535,9 +525,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -535,9 +525,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count)
{ {
outb(*data++, pi->port); outb(*data++, pi->port);
ppc->cur_ctrl ^= data_stb; CUR_CTRL ^= data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
} }
break; break;
...@@ -550,9 +540,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -550,9 +540,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count)
ppc6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_FASTWR); ppc6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_FASTWR);
ppc->cur_ctrl |= port_stb; CUR_CTRL |= port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
last = *data; last = *data;
...@@ -565,9 +555,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -565,9 +555,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count)
if (this == last) if (this == last)
{ {
ppc->cur_ctrl ^= data_stb; CUR_CTRL ^= data_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
} }
else else
{ {
...@@ -577,9 +567,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count) ...@@ -577,9 +567,9 @@ static void ppc6_wr_data_blk(struct pi_adapter *pi, u8 *data, long count)
} }
} }
ppc->cur_ctrl &= ~port_stb; CUR_CTRL &= ~port_stb;
outb(ppc->cur_ctrl, pi->port + 2); outb(CUR_CTRL, pi->port + 2);
ppc6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_FASTWR); ppc6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_FASTWR);
...@@ -694,7 +684,6 @@ static void ppc6_wr_extout(struct pi_adapter *pi, u8 regdata) ...@@ -694,7 +684,6 @@ static void ppc6_wr_extout(struct pi_adapter *pi, u8 regdata)
static int ppc6_open(struct pi_adapter *pi) static int ppc6_open(struct pi_adapter *pi)
{ {
struct ppc_storage *ppc = (void *)(pi->private);
int ret; int ret;
ret = ppc6_select(pi); ret = ppc6_select(pi);
...@@ -702,7 +691,7 @@ static int ppc6_open(struct pi_adapter *pi) ...@@ -702,7 +691,7 @@ static int ppc6_open(struct pi_adapter *pi)
if (ret == 0) if (ret == 0)
return(ret); return(ret);
ppc->ppc_flags &= ~fifo_wait; PPC_FLAGS &= ~fifo_wait;
ppc6_send_cmd(pi, ACCESS_REG | ACCESS_WRITE | REG_RAMSIZE); ppc6_send_cmd(pi, ACCESS_REG | ACCESS_WRITE | REG_RAMSIZE);
ppc6_wr_data_byte(pi, RAMSIZE_128K); ppc6_wr_data_byte(pi, RAMSIZE_128K);
...@@ -710,7 +699,7 @@ static int ppc6_open(struct pi_adapter *pi) ...@@ -710,7 +699,7 @@ static int ppc6_open(struct pi_adapter *pi)
ppc6_send_cmd(pi, ACCESS_REG | ACCESS_READ | REG_VERSION); ppc6_send_cmd(pi, ACCESS_REG | ACCESS_READ | REG_VERSION);
if ((ppc6_rd_data_byte(pi) & 0x3F) == 0x0C) if ((ppc6_rd_data_byte(pi) & 0x3F) == 0x0C)
ppc->ppc_flags |= fifo_wait; PPC_FLAGS |= fifo_wait;
return(ret); return(ret);
} }
......
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