Messages in this thread | | | Date | Wed, 5 Mar 2008 15:17:02 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 11/11] memstick: add support for JMicron jmb38x MemoryStick host controller |
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On Wed, 5 Mar 2008 03:02:28 +1100 oakad@exemail.com.au wrote:
> +static void jmb38x_ms_reset(struct jmb38x_ms_host *host) > +{ > + unsigned int host_ctl = readl(host->addr + HOST_CONTROL); > + > + writel(host_ctl | HOST_CONTROL_RESET_REQ | HOST_CONTROL_RESET, > + host->addr + HOST_CONTROL); > + > + while (HOST_CONTROL_RESET_REQ > + & (host_ctl = readl(host->addr + HOST_CONTROL))) {
host_ctl is written to but is not used again.
> + ndelay(100); > + dev_dbg(&host->chip->pdev->dev, "reset\n"); > + } > + > + writel(INT_STATUS_ALL, host->addr + INT_STATUS_ENABLE); > + writel(INT_STATUS_ALL, host->addr + INT_SIGNAL_ENABLE); > + > + dev_dbg(&host->chip->pdev->dev, "reset\n"); > +}
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