Doh! Sorry, I reversed the patch.
Matt
Matthew Reimer wrote:
>
> Partial fix: the following patch correctly configures the card for dual
> channel DMA. The problem was that the SDC bit (0x04) can only be set in
> the MCE state.
>
> So now recording doesn't hang, and data is returned, but the recorded
> sound doesn't sound right when played back. Anybody have an idea why?
>
> --- mss.c.orig Wed Feb 23 11:04:23 2000
> +++ mss.c Fri Jan 28 16:18:28 2000
> @@ -92,8 +92,6 @@
> static int ad_read(struct mss_info *mss, int reg);
> static void ad_write(struct mss_info *mss, int reg, u_char
> data);
> static void ad_write_cnt(struct mss_info *mss, int reg,
> u_short data
> -static void ad_enter_MCE(struct mss_info *mss);
> -static void ad_leave_MCE(struct mss_info *mss);
>
> /* io primitives */
> static void conf_wr(struct mss_info *mss, u_char reg, u_char
> data);
> @@ -467,9 +465,7 @@
> }
> if (FULL_DUPLEX(mss) && mss->bd_id != MD_OPTI931)
> ad_write(mss, 12, ad_read(mss, 12) | 0x40); /* mode 2 */
> - ad_enter_MCE(mss);
> ad_write(mss, 9, FULL_DUPLEX(mss)? 0 : 4);
> - ad_leave_MCE(mss);
> ad_write(mss, 10, 2); /* int enable */
> io_wr(mss, MSS_STATUS, 0); /* Clear interrupt status */
> /* the following seem required on the CS4232 */
>
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