ALSA: doc: my_chip has no element ioport
authorChristina Quast <cquast@hanoverdisplays.com>
Tue, 2 Apr 2019 12:16:48 +0000 (14:16 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 3 Apr 2019 09:55:47 +0000 (11:55 +0200)
chip->ioport is dereferenced in two places, but the struct is
defined as follows:

struct mychip {
struct snd_card *card;
struct pci_dev *pci;

unsigned long port;
int irq;
};

Signed-off-by: Christina Quast <cquast@hanoverdisplays.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/kernel-api/writing-an-alsa-driver.rst

index 6b154dbb02cc76eb991c809af4bec52528114c84..132f5eb9b530e9c443712b14d28661eff76be7d4 100644 (file)
@@ -324,7 +324,7 @@ to details explained in the following section.
               strcpy(card->driver, "My Chip");
               strcpy(card->shortname, "My Own Chip 123");
               sprintf(card->longname, "%s at 0x%lx irq %i",
-                      card->shortname, chip->ioport, chip->irq);
+                      card->shortname, chip->port, chip->irq);
 
               /* (5) */
               .... /* implemented later */
@@ -437,7 +437,7 @@ Since each component can be properly freed, the single
   strcpy(card->driver, "My Chip");
   strcpy(card->shortname, "My Own Chip 123");
   sprintf(card->longname, "%s at 0x%lx irq %i",
-          card->shortname, chip->ioport, chip->irq);
+          card->shortname, chip->port, chip->irq);
 
 The driver field holds the minimal ID string of the chip. This is used
 by alsa-lib's configurator, so keep it simple but unique. Even the