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From: Alexei Podtelezhnikov <apodtele@mccammon.ucsd.edu>
To: john@grabjohn.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.5.59 : sound/oss/vidc.c
Date: Fri, 7 Feb 2003 16:37:25 -0800 (PST)	[thread overview]
Message-ID: <Pine.LNX.4.44.0302071608410.18936-100000@chemcca61.ucsd.edu> (raw)


John Bradford (john@grabjohn.com) wrote:

> 36 < hwrate < 3332
       ^^^^^^  should be 'newsize'

Yeap, and the following couple of lines:

                /* 36 < newsize 3332; rounding it off 
                 * to the nearest power of 2, no less than 256 
                 */
                for (new2size = 384; new2size < newsize; new2size <<= 1);
                new2size -= (new2size >> 1);

safely replace the whole following block:

                if (newsize < 208)
                        newsize = 208;
                if (newsize > 4096)
                        newsize = 4096;
                for (new2size = 128; new2size < newsize; new2size <<= 1);
                        if (new2size - newsize > newsize - (new2size >> 1))
                                new2size >>= 1;
                if (new2size > 4096) {
                        printk(KERN_ERR "VIDC: error: dma buffer (%d) %d > 4K\n",
                                newsize, new2size);
                        new2size = 4096;
                }

Would somebody test this?
A.


             reply	other threads:[~2003-02-08  0:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-02-08  0:37 Alexei Podtelezhnikov [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-02-07 17:13 [PATCH] 2.5.59 : sound/oss/vidc.c Frank Davis
2003-02-07 19:43 ` Russell King
2003-02-07 20:03   ` John Bradford
2003-02-07 20:47     ` Richard B. Johnson
2003-02-07 21:58       ` J.A. Magallon
2003-02-07 22:20         ` Russell King
2003-02-07 22:35         ` John Bradford
2003-02-10 22:03       ` Bill Davidsen
2003-02-11  7:49         ` Horst von Brand
2003-02-07 23:54 ` Alan Cox
2003-02-10  0:23 ` Rusty Russell

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