Messages in this thread |  | | Subject | Re: [ patch 3/5] drivers/serial/jsm: new serial device driver | From | Arjan van de Ven <> | Date | Fri, 11 Mar 2005 16:53:48 +0100 |
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On Fri, 2005-03-11 at 10:38 -0500, Wen Xiong wrote:
> +static void neo_set_cts_flow_control(struct jsm_channel *ch) > +{ > + u8 ier = readb(&ch->ch_neo_uart->ier); > + u8 efr = readb(&ch->ch_neo_uart->efr); > + ... > + > + writeb(ier, &ch->ch_neo_uart->ier); > +}
Hi,
have you ever audited this driver for PCI posting errors? On very first sight it looks like the driver doesn't do this correctly but it might just be very subtle...
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