@@ -36,7 +36,6 @@
#include <linux/platform_device.h>
#include <linux/fsl_devices.h>
#include <linux/dmapool.h>
-#include <linux/delay.h>
#include <linux/of_device.h>
#include <asm/byteorder.h>
@@ -323,13 +322,11 @@ static int dr_controller_setup(struct fsl_udc *udc)
fsl_writel(tmp, &dr_regs->endptctrl[ep_num]);
}
/* Config control enable i/o output, cpu endian register */
-#ifndef CONFIG_ARCH_MXC
if (udc->pdata->have_sysif_regs) {
ctrl = __raw_readl(&usb_sys_regs->control);
ctrl |= USB_CTRL_IOENB;
__raw_writel(ctrl, &usb_sys_regs->control);
}
-#endif
#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
/* Turn on cache snooping hardware, since some PowerPC platforms
@@ -2153,7 +2150,6 @@ static int fsl_proc_read(struct seq_file *m, void *v)
tmp_reg = fsl_readl(&dr_regs->endpointprime);
seq_printf(m, "EP Prime Reg = [0x%x]\n\n", tmp_reg);
-#ifndef CONFIG_ARCH_MXC
if (udc->pdata->have_sysif_regs) {
tmp_reg = usb_sys_regs->snoop1;
seq_printf(m, "Snoop1 Reg : = [0x%x]\n\n", tmp_reg);
@@ -2161,7 +2157,6 @@ static int fsl_proc_read(struct seq_file *m, void *v)
tmp_reg = usb_sys_regs->control;
seq_printf(m, "General Control Reg : = [0x%x]\n\n", tmp_reg);
}
-#endif
/* ------fsl_udc, fsl_ep, fsl_request structure information ----- */
ep = &udc->eps[0];
@@ -2412,28 +2407,21 @@ static int fsl_udc_probe(struct platform_device *pdev)
*/
if (pdata->init && pdata->init(pdev)) {
ret = -ENODEV;
- goto err_iounmap_noclk;
+ goto err_iounmap;
}
/* Set accessors only after pdata->init() ! */
fsl_set_accessors(pdata);
-#ifndef CONFIG_ARCH_MXC
if (pdata->have_sysif_regs)
usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET;
-#endif
-
- /* Initialize USB clocks */
- ret = fsl_udc_clk_init(pdev);
- if (ret < 0)
- goto err_iounmap_noclk;
/* Read Device Controller Capability Parameters register */
dccparams = fsl_readl(&dr_regs->dccparams);
if (!(dccparams & DCCPARAMS_DC)) {
ERR("This SOC doesn't support device role\n");
ret = -ENODEV;
- goto err_iounmap;
+ goto err_exit;
}
/* Get max device endpoints */
/* DEN is bidirectional ep number, max_ep doubles the number */
@@ -2442,7 +2430,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret <= 0) {
ret = ret ? : -ENODEV;
- goto err_iounmap;
+ goto err_exit;
}
udc_controller->irq = ret;
@@ -2451,7 +2439,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
if (ret != 0) {
ERR("cannot request irq %d err %d\n",
udc_controller->irq, ret);
- goto err_iounmap;
+ goto err_exit;
}
/* Initialize the udc structure including QH member and other member */
@@ -2467,10 +2455,6 @@ static int fsl_udc_probe(struct platform_device *pdev)
dr_controller_setup(udc_controller);
}
- ret = fsl_udc_clk_finalize(pdev);
- if (ret)
- goto err_free_irq;
-
/* Setup gadget structure */
udc_controller->gadget.ops = &fsl_gadget_ops;
udc_controller->gadget.max_speed = USB_SPEED_HIGH;
@@ -2530,11 +2514,10 @@ static int fsl_udc_probe(struct platform_device *pdev)
dma_pool_destroy(udc_controller->td_pool);
err_free_irq:
free_irq(udc_controller->irq, udc_controller);
-err_iounmap:
+err_exit:
if (pdata->exit)
pdata->exit(pdev);
- fsl_udc_clk_release();
-err_iounmap_noclk:
+err_iounmap:
iounmap(dr_regs);
err_release_mem_region:
if (pdata->operating_mode == FSL_USB2_DR_DEVICE)
@@ -2561,8 +2544,6 @@ static int fsl_udc_remove(struct platform_device *pdev)
udc_controller->done = &done;
usb_del_gadget_udc(&udc_controller->gadget);
- fsl_udc_clk_release();
-
/* DR has been stopped in usb_gadget_unregister_driver() */
remove_proc_file();
@@ -2677,10 +2658,6 @@ static int fsl_udc_otg_resume(struct device *dev)
--------------------------------------------------------------------------*/
static const struct platform_device_id fsl_udc_devtype[] = {
{
- .name = "imx-udc-mx27",
- }, {
- .name = "imx-udc-mx51",
- }, {
.name = "fsl-usb2-udc",
}, {
/* sentinel */
@@ -2689,7 +2666,6 @@ static const struct platform_device_id fsl_udc_devtype[] = {
MODULE_DEVICE_TABLE(platform, fsl_udc_devtype);
static struct platform_driver udc_driver = {
.remove = fsl_udc_remove,
- /* Just for FSL i.mx SoC currently */
.id_table = fsl_udc_devtype,
/* these suspend and resume are not usb suspend and resume */
.suspend = fsl_udc_suspend,
@@ -588,23 +588,4 @@ static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep)
USB_DIR_IN) ? 1 : 0];
}
-struct platform_device;
-#ifdef CONFIG_ARCH_MXC
-int fsl_udc_clk_init(struct platform_device *pdev);
-int fsl_udc_clk_finalize(struct platform_device *pdev);
-void fsl_udc_clk_release(void);
-#else
-static inline int fsl_udc_clk_init(struct platform_device *pdev)
-{
- return 0;
-}
-static inline int fsl_udc_clk_finalize(struct platform_device *pdev)
-{
- return 0;
-}
-static inline void fsl_udc_clk_release(void)
-{
-}
-#endif
-
#endif
Commit a390bef7db1f ("usb: gadget: fsl_mxc_udc: Remove the driver") didn't remove all the MXC related stuff which can cause build problem for LS1021 when enabled again in Kconfig. This patch remove all the remnants. Signed-off-by: Li Yang <leoyang.li@nxp.com> --- drivers/usb/gadget/udc/fsl_udc_core.c | 36 +++++---------------------- drivers/usb/gadget/udc/fsl_usb2_udc.h | 19 -------------- 2 files changed, 6 insertions(+), 49 deletions(-)