Re: [PATCH 3/4] sound: Use stringbuf

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 24, 2007 at 04:18:40PM +0200, Takashi Iwai wrote:
> At Tue, 23 Oct 2007 17:12:45 -0400,
> Matthew Wilcox wrote:
> > 
> > sound/ had its own snd_info_buffer for doing proc reads, which can be
> > profitably replaced with stringbuf.  It actually finds a bug since ->read
> > and ->write now have a different signature.
> 
> Do you mean the assignment of snd_ca0106_proc_reg_write?
> I also found it out today coindentally :)

I was referring to this hunk, so yes:

@@ -448,10 +448,9 @@ int __devinit snd_ca0106_proc_init(struct snd_ca0106 * emu)
 //             entry->private_data = emu;
        }
        if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) {
-               snd_info_set_text_ops(entry, emu, snd_ca0106_proc_i2c_write);
+               entry->private_data = emu;
                entry->c.text.write = snd_ca0106_proc_i2c_write;
                entry->mode |= S_IWUSR;
-//             entry->private_data = emu;
        }
        if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry)) 
                snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read2);


> Any other bugs I missed?

Let me try to find them ... there was this warning fix:

diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index a901cd1..9a64035 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -213,7 +213,7 @@ static void snd_ad1848_mce_down(struct snd_ad1848 *chip)
        for (timeout = 12000; timeout > 0 && (inb(AD1848P(chip, REGSEL)) & AD184
8_INIT); timeout--)
                udelay(100);
 
-       snd_printdd("(1) timeout = %d\n", timeout);
+       snd_printdd("(1) timeout = %ld\n", timeout);
 
 #ifdef CONFIG_SND_DEBUG
        if (inb(AD1848P(chip, REGSEL)) & AD1848_INIT)

but I think that's the only one.

> > -static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
> > +static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct stringbuf *buffer)
> 
> This shouldn't be changed.

Quite right, sorry about that, will omit it from the next round.

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux