usb/isp1760: Move some code (prepare for next patch)
Move the few lines of code in isp1760_enable_interrupts() and isp1760_init_maps() into isp1760_run(). This makes the following patch easier. Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -514,32 +514,6 @@ static int isp1760_hc_setup(struct usb_hcd *hcd)
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return priv_init(hcd);
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}
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static void isp1760_init_maps(struct usb_hcd *hcd)
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{
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/*set last maps, for iso its only 1, else 32 tds bitmap*/
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reg_write32(hcd->regs, HC_ATL_PTD_LASTPTD_REG, 0x80000000);
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reg_write32(hcd->regs, HC_INT_PTD_LASTPTD_REG, 0x80000000);
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reg_write32(hcd->regs, HC_ISO_PTD_LASTPTD_REG, 0x00000001);
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reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_INT_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_ISO_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_BUFFER_STATUS_REG,
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ATL_BUF_FILL | INT_BUF_FILL);
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}
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static void isp1760_enable_interrupts(struct usb_hcd *hcd)
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{
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reg_write32(hcd->regs, HC_ATL_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_INT_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_INT_IRQ_MASK_OR_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_ISO_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_ISO_IRQ_MASK_OR_REG, 0xffffffff);
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/* step 23 passed */
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}
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static int isp1760_run(struct usb_hcd *hcd)
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{
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int retval;
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@ -550,7 +524,16 @@ static int isp1760_run(struct usb_hcd *hcd)
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hcd->uses_new_polling = 1;
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hcd->state = HC_STATE_RUNNING;
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isp1760_enable_interrupts(hcd);
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/* Set PTD interrupt AND & OR maps */
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reg_write32(hcd->regs, HC_ATL_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_INT_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_INT_IRQ_MASK_OR_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_ISO_IRQ_MASK_AND_REG, 0);
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reg_write32(hcd->regs, HC_ISO_IRQ_MASK_OR_REG, 0xffffffff);
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/* step 23 passed */
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temp = reg_read32(hcd->regs, HC_HW_MODE_CTRL);
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reg_write32(hcd->regs, HC_HW_MODE_CTRL, temp | HW_GLOBAL_INTR_EN);
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@ -581,8 +564,16 @@ static int isp1760_run(struct usb_hcd *hcd)
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chipid & 0xffff, chipid >> 16);
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/* PTD Register Init Part 2, Step 28 */
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/* enable INTs */
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isp1760_init_maps(hcd);
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/* Setup registers controlling PTD checking */
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reg_write32(hcd->regs, HC_ATL_PTD_LASTPTD_REG, 0x80000000);
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reg_write32(hcd->regs, HC_INT_PTD_LASTPTD_REG, 0x80000000);
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reg_write32(hcd->regs, HC_ISO_PTD_LASTPTD_REG, 0x00000001);
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reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_INT_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_ISO_PTD_SKIPMAP_REG, 0xffffffff);
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reg_write32(hcd->regs, HC_BUFFER_STATUS_REG,
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ATL_BUF_FILL | INT_BUF_FILL);
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/* GRR this is run-once init(), being done every time the HC starts.
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* So long as they're part of class devices, we can't do it init()
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