ide-cd: remove redundant config flags

* Use CDC_* flags directly and remove redundant flags from ->config_flags.

While at it:
* Add KERN_CONT to printk()-s in ide_cdrom_probe_capabilities().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 38 insertions, 70 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index d8c2ce1f9854..81247a0587e6 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1889,6 +1889,8 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense)
 static int cdrom_eject(ide_drive_t *drive, int ejectflag,
                        struct request_sense *sense)
 {
+        struct cdrom_info *cd = drive->driver_data;
+        struct cdrom_device_info *cdi = &cd->devinfo;
         struct request req;
         char loej = 0x02;
 
@@ -1902,7 +1904,7 @@ static int cdrom_eject(ide_drive_t *drive, int ejectflag,
         cdrom_prepare_request(drive, &req);
 
         /* only tell drive to close tray if open, if it can do that */
-        if (ejectflag && !CDROM_CONFIG_FLAGS(drive)->close_tray)
+        if (ejectflag && (cdi->mask & CDC_CLOSE_TRAY))
                 loej = 0;
 
         req.sense = sense;
@@ -2163,6 +2165,8 @@ static int cdrom_read_subchannel(ide_drive_t *drive, int format, char *buf,
 static int cdrom_select_speed(ide_drive_t *drive, int speed,
                               struct request_sense *sense)
 {
+        struct cdrom_info *cd = drive->driver_data;
+        struct cdrom_device_info *cdi = &cd->devinfo;
         struct request req;
         cdrom_prepare_request(drive, &req);
 
@@ -2177,9 +2181,8 @@ static int cdrom_select_speed(ide_drive_t *drive, int speed,
         req.cmd[2] = (speed >> 8) & 0xff;       
         /* Read Drive speed in kbytes/second LSB */
         req.cmd[3] = speed & 0xff;
-        if (CDROM_CONFIG_FLAGS(drive)->cd_r ||
-            CDROM_CONFIG_FLAGS(drive)->cd_rw ||
-            CDROM_CONFIG_FLAGS(drive)->dvd_r) {
+        if ((cdi->mask & (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) !=
+            (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) {
                 /* Write Drive speed in kbytes/second MSB */
                 req.cmd[4] = (speed >> 8) & 0xff;
                 /* Write Drive speed in kbytes/second LSB */
@@ -2609,33 +2612,10 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
         struct cdrom_device_info *devinfo = &info->devinfo;
 
         devinfo->ops = &ide_cdrom_dops;
-        devinfo->mask = 0;
         devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed;
         devinfo->capacity = nslots;
         devinfo->handle = drive;
         strcpy(devinfo->name, drive->name);
-        
-        /* set capability mask to match the probe. */
-        if (!CDROM_CONFIG_FLAGS(drive)->cd_r)
-                devinfo->mask |= CDC_CD_R;
-        if (!CDROM_CONFIG_FLAGS(drive)->cd_rw)
-                devinfo->mask |= CDC_CD_RW;
-        if (!CDROM_CONFIG_FLAGS(drive)->dvd)
-                devinfo->mask |= CDC_DVD;
-        if (!CDROM_CONFIG_FLAGS(drive)->dvd_r)
-                devinfo->mask |= CDC_DVD_R;
-        if (!CDROM_CONFIG_FLAGS(drive)->dvd_ram)
-                devinfo->mask |= CDC_DVD_RAM;
-        if (!CDROM_CONFIG_FLAGS(drive)->is_changer)
-                devinfo->mask |= CDC_SELECT_DISC;
-        if (!CDROM_CONFIG_FLAGS(drive)->audio_play)
-                devinfo->mask |= CDC_PLAY_AUDIO;
-        if (!CDROM_CONFIG_FLAGS(drive)->close_tray)
-                devinfo->mask |= CDC_CLOSE_TRAY;
-        if (!CDROM_CONFIG_FLAGS(drive)->mo_drive)
-                devinfo->mask |= CDC_MO_DRIVE;
-        if (!CDROM_CONFIG_FLAGS(drive)->ram)
-                devinfo->mask |= CDC_RAM;
 
         if (CDROM_CONFIG_FLAGS(drive)->no_speed_select)
                 devinfo->mask |= CDC_SELECT_SPEED;
@@ -2652,9 +2632,12 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
         struct atapi_capabilities_page cap;
         int nslots = 1;
 
+        cdi->mask = (CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R |
+                     CDC_DVD_RAM | CDC_SELECT_DISC | CDC_PLAY_AUDIO |
+                     CDC_MO_DRIVE | CDC_RAM);
+
         if (drive->media == ide_optical) {
-                CDROM_CONFIG_FLAGS(drive)->mo_drive = 1;
-                CDROM_CONFIG_FLAGS(drive)->ram = 1;
+                cdi->mask &= ~(CDC_MO_DRIVE | CDC_RAM);
                 printk(KERN_ERR "%s: ATAPI magneto-optical drive\n", drive->name);
                 return nslots;
         }
@@ -2662,7 +2645,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
         if (CDROM_CONFIG_FLAGS(drive)->nec260 ||
             !strcmp(drive->id->model,"STINGRAY 8422 IDE 8X CD-ROM 7-27-95")) {
                 CDROM_CONFIG_FLAGS(drive)->no_eject = 0;
-                CDROM_CONFIG_FLAGS(drive)->audio_play = 1;
+                cdi->mask &= ~CDC_PLAY_AUDIO;
                 return nslots;
         }
 
@@ -2684,23 +2667,19 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
         if (cap.eject)
                 CDROM_CONFIG_FLAGS(drive)->no_eject = 0;
         if (cap.cd_r_write)
-                CDROM_CONFIG_FLAGS(drive)->cd_r = 1;
-        if (cap.cd_rw_write) {
-                CDROM_CONFIG_FLAGS(drive)->cd_rw = 1;
-                CDROM_CONFIG_FLAGS(drive)->ram = 1;
-        }
+                cdi->mask &= ~CDC_CD_R;
+        if (cap.cd_rw_write)
+                cdi->mask &= ~(CDC_CD_RW | CDC_RAM);
         if (cap.dvd_ram_read || cap.dvd_r_read || cap.dvd_rom)
-                CDROM_CONFIG_FLAGS(drive)->dvd = 1;
-        if (cap.dvd_ram_write) {
-                CDROM_CONFIG_FLAGS(drive)->dvd_ram = 1;
-                CDROM_CONFIG_FLAGS(drive)->ram = 1;
-        }
+                cdi->mask &= ~CDC_DVD;
+        if (cap.dvd_ram_write)
+                cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM);
         if (cap.dvd_r_write)
-                CDROM_CONFIG_FLAGS(drive)->dvd_r = 1;
+                cdi->mask &= ~CDC_DVD_R;
         if (cap.audio_play)
-                CDROM_CONFIG_FLAGS(drive)->audio_play = 1;
+                cdi->mask &= ~CDC_PLAY_AUDIO;
         if (cap.mechtype == mechtype_caddy || cap.mechtype == mechtype_popup)
-                CDROM_CONFIG_FLAGS(drive)->close_tray = 0;
+                cdi->mask |= CDC_CLOSE_TRAY;
 
         /* Some drives used by Apple don't advertise audio play
          * but they do support reading TOC & audio datas
@@ -2709,11 +2688,11 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
             strcmp(drive->id->model, "MATSHITADVD-ROM SR-8186") == 0 ||
             strcmp(drive->id->model, "MATSHITADVD-ROM SR-8176") == 0 ||
             strcmp(drive->id->model, "MATSHITADVD-ROM SR-8174") == 0)
-                CDROM_CONFIG_FLAGS(drive)->audio_play = 1;
+                cdi->mask &= ~CDC_PLAY_AUDIO;
 
 #if ! STANDARD_ATAPI
         if (cdi->sanyo_slot > 0) {
-                CDROM_CONFIG_FLAGS(drive)->is_changer = 1;
+                cdi->mask &= ~CDC_SELECT_DISC;
                 nslots = 3;
         }
 
@@ -2723,7 +2702,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
             cap.mechtype == mechtype_cartridge_changer) {
                 nslots = cdrom_number_of_slots(cdi);
                 if (nslots > 1)
-                        CDROM_CONFIG_FLAGS(drive)->is_changer = 1;
+                        cdi->mask &= ~CDC_SELECT_DISC;
         }
 
         ide_cdrom_update_speed(drive, &cap);
@@ -2732,22 +2711,22 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
         printk(KERN_INFO "%s: ATAPI", drive->name);
         if (CDROM_CONFIG_FLAGS(drive)->max_speed)
                 printk(" %dX", CDROM_CONFIG_FLAGS(drive)->max_speed);
-        printk(" %s", CDROM_CONFIG_FLAGS(drive)->dvd ? "DVD-ROM" : "CD-ROM");
+        printk(KERN_CONT " %s", (cdi->mask & CDC_DVD) ? "CD-ROM" : "DVD-ROM");
 
-        if (CDROM_CONFIG_FLAGS(drive)->dvd_r|CDROM_CONFIG_FLAGS(drive)->dvd_ram)
-                printk(" DVD%s%s", 
-                (CDROM_CONFIG_FLAGS(drive)->dvd_r)? "-R" : "", 
-                (CDROM_CONFIG_FLAGS(drive)->dvd_ram)? "-RAM" : "");
+        if ((cdi->mask & CDC_DVD_R) == 0 || (cdi->mask & CDC_DVD_RAM) == 0)
+                printk(KERN_CONT " DVD%s%s",
+                                 (cdi->mask & CDC_DVD_R) ? "" : "-R",
+                                 (cdi->mask & CDC_DVD_RAM) ? "" : "-RAM");
 
-        if (CDROM_CONFIG_FLAGS(drive)->cd_r|CDROM_CONFIG_FLAGS(drive)->cd_rw) 
-                printk(" CD%s%s", 
-                (CDROM_CONFIG_FLAGS(drive)->cd_r)? "-R" : "", 
-                (CDROM_CONFIG_FLAGS(drive)->cd_rw)? "/RW" : "");
+        if ((cdi->mask & CDC_CD_R) == 0 || (cdi->mask & CDC_CD_RW) == 0)
+                printk(KERN_CONT " CD%s%s",
+                                 (cdi->mask & CDC_CD_R) ? "" : "-R",
+                                 (cdi->mask & CDC_CD_RW) ? "" : "/RW");
 
-        if (CDROM_CONFIG_FLAGS(drive)->is_changer) 
-                printk(" changer w/%d slots", nslots);
-        else    
-                printk(" drive");
+        if ((cdi->mask & CDC_SELECT_DISC) == 0)
+                printk(KERN_CONT " changer w/%d slots", nslots);
+        else
+                printk(KERN_CONT " drive");
 
         printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size));
 
@@ -2865,7 +2844,6 @@ int ide_cdrom_setup (ide_drive_t *drive)
         if ((drive->id->config & 0x0060) == 0x20)
                 CDROM_CONFIG_FLAGS(drive)->drq_interrupt = 1;
         CDROM_CONFIG_FLAGS(drive)->no_eject = 1;
-        CDROM_CONFIG_FLAGS(drive)->close_tray = 1;
 
         /* limit transfer size per interrupt. */
         /* a testament to the nice quality of Samsung drives... */
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 5bda4ec9ad2d..b989c9835174 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -61,20 +61,10 @@ struct ide_cd_config_flags {
         __u8 nec260             : 1; /* Drive is a pre-1.2 NEC 260 drive. */
         __u8 tocaddr_as_bcd     : 1; /* TOC addresses are in BCD. */
         __u8 toctracks_as_bcd   : 1; /* TOC track numbers are in BCD. */
-        __u8 is_changer         : 1; /* Drive is a changer. */
-        __u8 cd_r               : 1; /* Drive can write to CD-R media . */
-        __u8 cd_rw              : 1; /* Drive can write to CD-R/W media . */
-        __u8 dvd                : 1; /* Drive is a DVD-ROM */
-        __u8 dvd_r              : 1; /* Drive can write DVD-R */
-        __u8 dvd_ram            : 1; /* Drive can write DVD-RAM */
-        __u8 ram                : 1; /* generic WRITE (dvd-ram/mrw) */
         __u8 limit_nframes      : 1; /* Drive does not provide data in
                                         multiples of SECTOR_SIZE when more
                                         than one interrupt is needed. */
         __u8 seeking            : 1; /* Seeking in progress */
-        __u8 audio_play         : 1; /* can do audio related commands */
-        __u8 close_tray         : 1; /* can close the tray */
-        __u8 mo_drive           : 1; /* drive is an MO device */
         __u8 no_speed_select    : 1; /* SET_CD_SPEED command is unsupported. */
         byte max_speed;              /* Max speed of the drive */
 };