On Thu, Feb 20, 2003 at 11:55:19PM +0200, Faik Uygur wrote:
>
> This patch fixes the incomplete data return problem of /proc/ide/via and
> addresses Bug #374 of Bugzilla.
>
> When the number of consecutive read bytes are smaller than the total data
> in via_get_info(), the second read() returns 0.
>
> --- linux-2.5.62-vanilla/drivers/ide/pci/via82cxxx.c Thu Feb 20 18:51:52 2003
> +++ linux-2.5.62/drivers/ide/pci/via82cxxx.c Thu Feb 20 23:09:23 2003
> @@ -145,6 +145,7 @@
> uen[4], udma[4], umul[4], active8b[4], recover8b[4];
> struct pci_dev *dev = bmide_dev;
> unsigned int v, u, i;
> + int len;
> u16 c, w;
> u8 t, x;
> char *p = buffer;
> @@ -274,7 +275,10 @@
> speed[i] / 1000, speed[i] / 100 % 10);
>
> /* hoping it is less than 4K... */
> - return p - buffer;
> + len = (p - buffer) - offset;
> + *addr = buffer + offset;
> +
> + return len > count ? count : len;
> }
>
> #endif /* DISPLAY_VIA_TIMINGS && CONFIG_PROC_FS */
Thanks; applied.
-- Vojtech Pavlik SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Mar 15 2003 - 22:00:38 EST