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Commit 0b13c1f5 authored by Doug Ledford's avatar Doug Ledford Committed by Linus Torvalds
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[PATCH] Updates for the scsi.h removal of device specific data from struct scsi_device

parent 30f7395a
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Showing with 128 additions and 90 deletions
drivers/scsi/NCR53C9x.c
View file @ 0b13c1f5
......@@ -869,7 +869,7 @@ static int esp_host_info(struct NCR_ESP *esp, char *ptr, off_t offset, int len)
for(i = 0; i < 15; i++) {
if(esp->targets_present & (1 << i)) {
Scsi_Device *SDptr = esp->ehost->host_queue;
struct ESP_device *esp_dev;
struct esp_device *esp_dev;
while((SDptr->host != esp->ehost) &&
(SDptr->id != i) &&
......@@ -1014,7 +1014,7 @@ static inline void build_sync_nego_msg(struct NCR_ESP *esp, int period, int offs
static void esp_exec_cmd(struct NCR_ESP *esp)
{
struct ESP_regs *eregs = esp->eregs;
struct ESP_device *esp_dev;
struct esp_device *esp_dev;
Scsi_Cmnd *SCptr;
Scsi_Device *SDptr;
volatile unchar *cmdp = esp->esp_command;
......@@ -1043,18 +1043,18 @@ static void esp_exec_cmd(struct NCR_ESP *esp)
/*
* If esp_dev == NULL then we need to allocate a struct for our data
*/
if(esp_dev == NULL) {
esp_dev = kmalloc(sizeof(struct ESP_device), GFP_ATOMIC);
if(esp_dev == NULL) {
if (!esp_dev) {
esp_dev = kmalloc(sizeof(struct esp_device), GFP_ATOMIC);
if (!esp_dev) {
/* We're SOL. Print a message and bail */
printk(KERN_WARNING "esp: no mem for ESP_device %d/%d\n",
printk(KERN_WARNING "esp: no mem for esp_device %d/%d\n",
target, lun);
esp->current_SC = NULL;
SCptr->result = DID_ERROR << 16;
SCptr->done(SCptr);
return;
}
memset(esp_dev, 0, sizeof(struct ESP_device));
memset(esp_dev, 0, sizeof(struct esp_device));
SDptr->hostdata = esp_dev;
}
......@@ -1720,7 +1720,7 @@ static inline void esp_connect(struct NCR_ESP *esp, struct ESP_regs *eregs,
Scsi_Cmnd *sp)
{
Scsi_Device *dp = sp->device;
struct ESP_device *esp_dev = dp->hostdata;
struct esp_device *esp_dev = dp->hostdata;
if(esp->prev_soff != esp_dev->sync_max_offset ||
esp->prev_stp != esp_dev->sync_min_period ||
......@@ -2007,7 +2007,7 @@ static int esp_do_data_finale(struct NCR_ESP *esp,
struct ESP_regs *eregs)
{
Scsi_Cmnd *SCptr = esp->current_SC;
struct ESP_device *esp_dev = SCptr->device->hostdata;
struct esp_device *esp_dev = SCptr->device->hostdata;
int bogus_data = 0, bytes_sent = 0, fifocnt, ecount = 0;
if(esp->dma_led_off)
......@@ -2228,7 +2228,7 @@ static int esp_do_freebus(struct NCR_ESP *esp, struct ESP_regs *eregs)
esp->msgout_len = 0;
esp->prevmsgout = NOP;
if(esp->prevmsgin == COMMAND_COMPLETE) {
struct ESP_device *esp_dev = SCptr->device->hostdata;
struct esp_device *esp_dev = SCptr->device->hostdata;
/* Normal end of nexus. */
if(esp->disconnected_SC)
esp_cmd(esp, eregs, ESP_CMD_ESEL);
......@@ -2503,7 +2503,7 @@ static int esp_disconnect_amidst_phases(struct NCR_ESP *esp,
struct ESP_regs *eregs)
{
Scsi_Cmnd *sp = esp->current_SC;
struct ESP_device *esp_dev = sp->device->hostdata;
struct esp_device *esp_dev = sp->device->hostdata;
/* This means real problems if we see this
* here. Unless we were actually trying
......@@ -2602,7 +2602,7 @@ static int esp_do_phase_determine(struct NCR_ESP *esp,
static int esp_select_complete(struct NCR_ESP *esp, struct ESP_regs *eregs)
{
Scsi_Cmnd *SCptr = esp->current_SC;
struct ESP_device *esp_dev = SCptr->device->hostdata;
struct esp_device *esp_dev = SCptr->device->hostdata;
int cmd_bytes_sent, fcnt;
fcnt = (esp_read(eregs->esp_fflags) & ESP_FF_FBYTES);
......@@ -2931,7 +2931,7 @@ static int check_singlebyte_msg(struct NCR_ESP *esp,
case MESSAGE_REJECT:
ESPMISC(("msg reject, "));
if(esp->prevmsgout == EXTENDED_MESSAGE) {
struct ESP_device *esp_dev = esp->current_SC->device->hostdata;
struct esp_device *esp_dev = esp->current_SC->device->hostdata;
/* Doesn't look like this target can
* do synchronous or WIDE transfers.
......@@ -2956,7 +2956,7 @@ static int check_singlebyte_msg(struct NCR_ESP *esp,
*/
static int target_with_ants_in_pants(struct NCR_ESP *esp,
Scsi_Cmnd *SCptr,
struct ESP_device *esp_dev)
struct esp_device *esp_dev)
{
if(esp_dev->sync || SCptr->device->borken) {
/* sorry, no can do */
......@@ -3011,7 +3011,7 @@ static int check_multibyte_msg(struct NCR_ESP *esp,
struct ESP_regs *eregs)
{
Scsi_Cmnd *SCptr = esp->current_SC;
struct ESP_device *esp_dev = SCptr->device->hostdata;
struct esp_device *esp_dev = SCptr->device->hostdata;
unchar regval = 0;
int message_out = 0;
......@@ -3345,7 +3345,7 @@ static int esp_do_msgoutdone(struct NCR_ESP *esp,
default:
if(!fcount(esp, eregs) &&
!(((struct ESP_device *)esp->current_SC->device->hostdata)->sync_max_offset))
!(((struct esp_device *)esp->current_SC->device->hostdata)->sync_max_offset))
esp_cmd(esp, eregs, ESP_CMD_FLUSH);
break;
......
drivers/scsi/NCR53C9x.h
View file @ 0b13c1f5
......@@ -286,7 +286,7 @@ enum esp_rev {
/* We allocate one of these for each scsi device and attach it to
* SDptr->hostdata for use in the driver
*/
struct ESP_device {
struct esp_device {
unsigned char sync_min_period;
unsigned char sync_max_offset;
unsigned sync:1;
......
drivers/scsi/esp.c
View file @ 0b13c1f5
This diff is collapsed.
drivers/scsi/esp.h
View file @ 0b13c1f5
......@@ -64,6 +64,17 @@ enum esp_rev {
espunknown = 0x07
};
/* We allocate one of these for each scsi device and attach it to
* SDptr->hostdata for use in the driver
*/
struct esp_device {
unsigned char sync_min_period;
unsigned char sync_max_offset;
unsigned sync:1;
unsigned wide:1;
unsigned disconnect:1;
};
/* We get one of these for each ESP probed. */
struct esp {
unsigned long eregs; /* ESP controller registers */
......@@ -399,7 +410,7 @@ extern int esp_abort(Scsi_Cmnd *);
extern int esp_reset(Scsi_Cmnd *, unsigned int);
extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
int hostno, int inout);
extern int esp_revoke(Scsi_Device* SDptr);
extern void esp_slave_detach(Scsi_Device* SDptr);
#ifdef CONFIG_SPARC64
#define SCSI_SPARC_ESP { \
......@@ -407,7 +418,7 @@ extern int esp_revoke(Scsi_Device* SDptr);
proc_info: &esp_proc_info, \
name: "Sun ESP 100/100a/200", \
detect: esp_detect, \
revoke: esp_revoke, \
slave_detach: esp_slave_detach, \
info: esp_info, \
command: esp_command, \
queuecommand: esp_queue, \
......@@ -427,7 +438,7 @@ extern int esp_revoke(Scsi_Device* SDptr);
proc_info: &esp_proc_info, \
name: "Sun ESP 100/100a/200", \
detect: esp_detect, \
revoke: esp_revoke, \
slave_detach: esp_slave_detach, \
info: esp_info, \
command: esp_command, \
queuecommand: esp_queue, \
......
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