diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-hcd.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index fba21122bb00..79d571f1429b 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -182,7 +182,7 @@ struct urb_listitem { struct urb *urb; }; -static const u32 isp1763_hc_portsc1_fields[] = { +static const u32 isp176x_hc_portsc1_fields[] = { [PORT_OWNER] = BIT(13), [PORT_POWER] = BIT(12), [PORT_LSTATUS] = BIT(10), @@ -205,27 +205,28 @@ static u32 isp1760_hcd_read(struct usb_hcd *hcd, u32 field) } /* - * We need, in isp1763, to write directly the values to the portsc1 + * We need, in isp176x, to write directly the values to the portsc1 * register so it will make the other values to trigger. */ static void isp1760_hcd_portsc1_set_clear(struct isp1760_hcd *priv, u32 field, u32 val) { - u32 bit = isp1763_hc_portsc1_fields[field]; - u32 port_status = readl(priv->base + ISP1763_HC_PORTSC1); + u32 bit = isp176x_hc_portsc1_fields[field]; + u16 portsc1_reg = priv->is_isp1763 ? ISP1763_HC_PORTSC1 : + ISP176x_HC_PORTSC1; + u32 port_status = readl(priv->base + portsc1_reg); if (val) - writel(port_status | bit, priv->base + ISP1763_HC_PORTSC1); + writel(port_status | bit, priv->base + portsc1_reg); else - writel(port_status & ~bit, priv->base + ISP1763_HC_PORTSC1); + writel(port_status & ~bit, priv->base + portsc1_reg); } static void isp1760_hcd_write(struct usb_hcd *hcd, u32 field, u32 val) { struct isp1760_hcd *priv = hcd_to_priv(hcd); - if (unlikely(priv->is_isp1763 && - (field >= PORT_OWNER && field <= PORT_CONNECT))) + if (unlikely((field >= PORT_OWNER && field <= PORT_CONNECT))) return isp1760_hcd_portsc1_set_clear(priv, field, val); isp1760_field_write(priv->fields, field, val); @@ -367,8 +368,7 @@ static void isp1760_mem_read(struct usb_hcd *hcd, u32 src_offset, void *dst, { struct isp1760_hcd *priv = hcd_to_priv(hcd); - isp1760_hcd_write(hcd, MEM_BANK_SEL, ISP_BANK_0); - isp1760_hcd_write(hcd, MEM_START_ADDR, src_offset); + isp1760_reg_write(priv->regs, ISP176x_HC_MEMORY, src_offset); ndelay(100); bank_reads8(priv->base, src_offset, ISP_BANK_0, dst, bytes); @@ -496,8 +496,7 @@ static void isp1760_ptd_read(struct usb_hcd *hcd, u32 ptd_offset, u32 slot, u16 src_offset = ptd_offset + slot * sizeof(*ptd); struct isp1760_hcd *priv = hcd_to_priv(hcd); - isp1760_hcd_write(hcd, MEM_BANK_SEL, ISP_BANK_0); - isp1760_hcd_write(hcd, MEM_START_ADDR, src_offset); + isp1760_reg_write(priv->regs, ISP176x_HC_MEMORY, src_offset); ndelay(90); bank_reads8(priv->base, src_offset, ISP_BANK_0, (void *)ptd, |