[PATCH] ide: incorrect device link for ide-cs

Devices driven by ide-cs will appear under /sys/devices instead of the
appropriate PCMCIA device. To fix this I had to extend the hw_regs_t
structure with a 'struct device' field, which allows us to set the
parent link for the appropriate hwif.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@suse.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

3 files changed, 6 insertions, 3 deletions

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 9fe19808d815..8af179b531c3 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -803,6 +803,7 @@ found:
         hwif->irq = hw->irq;
         hwif->noprobe = 0;
         hwif->chipset = hw->chipset;
+        hwif->gendev.parent = hw->dev;
 
         if (!initializing) {
                 probe_hwif_init_with_fixup(hwif, fixup);
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 1dafffa7e513..ef79805218e4 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -182,13 +182,14 @@ static void ide_detach(dev_link_t *link)
     
 } /* ide_detach */
 
-static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq)
+static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
 {
     hw_regs_t hw;
     memset(&hw, 0, sizeof(hw));
     ide_init_hwif_ports(&hw, io, ctl, NULL);
     hw.irq = irq;
     hw.chipset = ide_pci;
+    hw.dev = &handle->dev;
     return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
 }
 
@@ -327,12 +328,12 @@ static void ide_config(dev_link_t *link)
 
     /* retry registration in case device is still spinning up */
     for (hd = -1, i = 0; i < 10; i++) {
-        hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ);
+        hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, handle);
         if (hd >= 0) break;
         if (link->io.NumPorts1 == 0x20) {
             outb(0x02, ctl_base + 0x10);
             hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
-                                link->irq.AssignedIRQ);
+                                link->irq.AssignedIRQ, handle);
             if (hd >= 0) {
                 io_base += 0x10;
                 ctl_base += 0x10;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3461abc1e854..e0cf4811da08 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -230,6 +230,7 @@ typedef struct hw_regs_s {
         int             dma;                    /* our dma entry */
         ide_ack_intr_t  *ack_intr;              /* acknowledge interrupt */
         hwif_chipset_t  chipset;
+        struct device   *dev;
 } hw_regs_t;
 
 /*