[PATCH] ppc: fix #ifdef-s in mediabay driver (take 2)

2008-02-04 Thread Bartlomiej Zolnierkiewicz

* Replace incorrect CONFIG_BLK_DEV_IDE #ifdef in
  check_media_bay() by CONFIG_MAC_FLOPPY one.

* Replace incorrect CONFIG_BLK_DEV_IDE #ifdef-s by
  CONFIG_BLK_DEV_IDE_PMAC ones.

* check_media_bay() is used only by drivers/block/swim3.c
  so make this function available only if CONFIG_MAC_FLOPPY
  is defined.

* check_media_bay_by_base() and media_bay_set_ide_infos()
  are used only by drivers/ide/ppc/pmac.c so so make these
  functions available only if CONFIG_MAC_FLOPPY is defined.

v2:
* Remove ifdefs from function prototypes. (Andrew Morton)

Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Cc: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
 drivers/macintosh/mediabay.c   |   46 ++---
 include/asm-powerpc/mediabay.h |8 +++
 2 files changed, 25 insertions(+), 29 deletions(-)

Index: b/drivers/macintosh/mediabay.c
===
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -78,12 +78,14 @@ struct media_bay_info {
int cached_gpio;
int sleeping;
struct semaphorelock;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
void __iomem*cd_base;
-   int cd_index;
int cd_irq;
int cd_retry;
 #endif
+#if defined(CONFIG_BLK_DEV_IDE_PMAC) || defined(CONFIG_MAC_FLOPPY)
+   int cd_index;
+#endif
 };
 
 #define MAX_BAYS   2
@@ -91,7 +93,7 @@ struct media_bay_info {
 static struct media_bay_info media_bays[MAX_BAYS];
 int media_bay_count = 0;
 
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 /* check the busy bit in the media-bay ide interface
(assumes the media-bay contains an ide device) */
 #define MB_IDE_READY(i)((readb(media_bays[i].cd_base + 0x70) & 0x80) 
== 0)
@@ -401,7 +403,7 @@ static void poll_media_bay(struct media_
set_mb_power(bay, id != MB_NO);
bay->content_id = id;
if (id == MB_NO) {
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
bay->cd_retry = 0;
 #endif
printk(KERN_INFO "media bay %d is 
empty\n", bay->index);
@@ -414,9 +416,9 @@ static void poll_media_bay(struct media_
}
 }
 
+#ifdef CONFIG_MAC_FLOPPY
 int check_media_bay(struct device_node *which_bay, int what)
 {
-#ifdef CONFIG_BLK_DEV_IDE
int i;
 
for (i=0; istate = mb_resetting;
MBDBG("mediabay%d: waiting reset (kind:%d)\n", i, 
bay->content_id);
break;
-   
case mb_resetting:
if (bay->content_id != MB_CD) {
MBDBG("mediabay%d: bay is up (kind:%d)\n", i, 
bay->content_id);
bay->state = mb_up;
break;
}
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
MBDBG("mediabay%d: waiting IDE reset (kind:%d)\n", i, 
bay->content_id);
bay->ops->un_reset_ide(bay);
bay->timer = msecs_to_jiffies(MB_IDE_WAIT);
@@ -536,16 +535,14 @@ static void media_bay_step(int i)
 #else
printk(KERN_DEBUG "media-bay %d is ide (not compiled in 
kernel)\n", i);
set_mb_power(bay, 0);
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
break;
-   
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
case mb_ide_resetting:
bay->timer = msecs_to_jiffies(MB_IDE_TIMEOUT);
bay->state = mb_ide_waiting;
MBDBG("mediabay%d: waiting IDE ready (kind:%d)\n", i, 
bay->content_id);
break;
-   
case mb_ide_waiting:
if (bay->cd_base == NULL) {
bay->timer = 0;
@@ -587,11 +584,10 @@ static void media_bay_step(int i)
bay->timer = 0;
}
break;
-#endif /* CONFIG_BLK_DEV_IDE */
-
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
case mb_powering_down:
bay->state = mb_empty;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
if (bay->cd_index >= 0) {
printk(KERN_DEBUG "Unregistering mb %d ide, 
index:%d\n", i,
   bay->cd_index);
@@ -607,7 +603,7 @@ static void media_bay_step(int i)
bay->content_id = MB_NO;
}
}
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
MBDBG("mediabay%d: end of power down\n", i);
break;
}
@@ -739,7 +735,7 @@ static int 

[PATCH] ppc: fix #ifdef-s in mediabay driver (take 2)

2008-02-04 Thread Bartlomiej Zolnierkiewicz

* Replace incorrect CONFIG_BLK_DEV_IDE #ifdef in
  check_media_bay() by CONFIG_MAC_FLOPPY one.

* Replace incorrect CONFIG_BLK_DEV_IDE #ifdef-s by
  CONFIG_BLK_DEV_IDE_PMAC ones.

* check_media_bay() is used only by drivers/block/swim3.c
  so make this function available only if CONFIG_MAC_FLOPPY
  is defined.

* check_media_bay_by_base() and media_bay_set_ide_infos()
  are used only by drivers/ide/ppc/pmac.c so so make these
  functions available only if CONFIG_MAC_FLOPPY is defined.

v2:
* Remove ifdefs from function prototypes. (Andrew Morton)

Cc: Benjamin Herrenschmidt [EMAIL PROTECTED]
Cc: Andrew Morton [EMAIL PROTECTED]
Signed-off-by: Bartlomiej Zolnierkiewicz [EMAIL PROTECTED]
---
 drivers/macintosh/mediabay.c   |   46 ++---
 include/asm-powerpc/mediabay.h |8 +++
 2 files changed, 25 insertions(+), 29 deletions(-)

Index: b/drivers/macintosh/mediabay.c
===
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -78,12 +78,14 @@ struct media_bay_info {
int cached_gpio;
int sleeping;
struct semaphorelock;
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
void __iomem*cd_base;
-   int cd_index;
int cd_irq;
int cd_retry;
 #endif
+#if defined(CONFIG_BLK_DEV_IDE_PMAC) || defined(CONFIG_MAC_FLOPPY)
+   int cd_index;
+#endif
 };
 
 #define MAX_BAYS   2
@@ -91,7 +93,7 @@ struct media_bay_info {
 static struct media_bay_info media_bays[MAX_BAYS];
 int media_bay_count = 0;
 
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 /* check the busy bit in the media-bay ide interface
(assumes the media-bay contains an ide device) */
 #define MB_IDE_READY(i)((readb(media_bays[i].cd_base + 0x70)  0x80) 
== 0)
@@ -401,7 +403,7 @@ static void poll_media_bay(struct media_
set_mb_power(bay, id != MB_NO);
bay-content_id = id;
if (id == MB_NO) {
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
bay-cd_retry = 0;
 #endif
printk(KERN_INFO media bay %d is 
empty\n, bay-index);
@@ -414,9 +416,9 @@ static void poll_media_bay(struct media_
}
 }
 
+#ifdef CONFIG_MAC_FLOPPY
 int check_media_bay(struct device_node *which_bay, int what)
 {
-#ifdef CONFIG_BLK_DEV_IDE
int i;
 
for (i=0; imedia_bay_count; i++)
@@ -426,14 +428,14 @@ int check_media_bay(struct device_node *
media_bays[i].cd_index = -1;
return -EINVAL;
}
-#endif /* CONFIG_BLK_DEV_IDE */
return -ENODEV;
 }
 EXPORT_SYMBOL(check_media_bay);
+#endif /* CONFIG_MAC_FLOPPY */
 
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 int check_media_bay_by_base(unsigned long base, int what)
 {
-#ifdef CONFIG_BLK_DEV_IDE
int i;
 
for (i=0; imedia_bay_count; i++)
@@ -443,15 +445,13 @@ int check_media_bay_by_base(unsigned lon
media_bays[i].cd_index = -1;
return -EINVAL;
} 
-#endif
-   
+
return -ENODEV;
 }
 
 int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
-   int irq, int index)
+   int irq, int index)
 {
-#ifdef CONFIG_BLK_DEV_IDE
int i;
 
for (i=0; imedia_bay_count; i++) {
@@ -483,10 +483,10 @@ int media_bay_set_ide_infos(struct devic
return -ENODEV;
}
}
-#endif /* CONFIG_BLK_DEV_IDE */
-   
+
return -ENODEV;
 }
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
 
 static void media_bay_step(int i)
 {
@@ -521,14 +521,13 @@ static void media_bay_step(int i)
bay-state = mb_resetting;
MBDBG(mediabay%d: waiting reset (kind:%d)\n, i, 
bay-content_id);
break;
-   
case mb_resetting:
if (bay-content_id != MB_CD) {
MBDBG(mediabay%d: bay is up (kind:%d)\n, i, 
bay-content_id);
bay-state = mb_up;
break;
}
-#ifdef CONFIG_BLK_DEV_IDE
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
MBDBG(mediabay%d: waiting IDE reset (kind:%d)\n, i, 
bay-content_id);
bay-ops-un_reset_ide(bay);
bay-timer = msecs_to_jiffies(MB_IDE_WAIT);
@@ -536,16 +535,14 @@ static void media_bay_step(int i)
 #else
printk(KERN_DEBUG media-bay %d is ide (not compiled in 
kernel)\n, i);
set_mb_power(bay, 0);
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
break;
-