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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/usb/host/ohci-pxa27x.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'drivers/usb/host/ohci-pxa27x.c')
-rw-r--r--drivers/usb/host/ohci-pxa27x.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 418163894775..80be5472783a 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -24,6 +24,7 @@
24#include <linux/platform_device.h> 24#include <linux/platform_device.h>
25#include <linux/clk.h> 25#include <linux/clk.h>
26#include <mach/ohci.h> 26#include <mach/ohci.h>
27#include <mach/pxa3xx-u2d.h>
27 28
28/* 29/*
29 * UHC: USB Host Controller (OHCI-like) register definitions 30 * UHC: USB Host Controller (OHCI-like) register definitions
@@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev)
235 if (retval < 0) 236 if (retval < 0)
236 return retval; 237 return retval;
237 238
239 if (cpu_is_pxa3xx())
240 pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self);
241
238 uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE; 242 uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE;
239 __raw_writel(uhchr, ohci->mmio_base + UHCHR); 243 __raw_writel(uhchr, ohci->mmio_base + UHCHR);
240 __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE); 244 __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE);
@@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev)
251 255
252 inf = dev->platform_data; 256 inf = dev->platform_data;
253 257
258 if (cpu_is_pxa3xx())
259 pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self);
260
254 if (inf->exit) 261 if (inf->exit)
255 inf->exit(dev); 262 inf->exit(dev);
256 263
@@ -305,8 +312,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
305 return PTR_ERR(usb_clk); 312 return PTR_ERR(usb_clk);
306 313
307 hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x"); 314 hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x");
308 if (!hcd) 315 if (!hcd) {
309 return -ENOMEM; 316 retval = -ENOMEM;
317 goto err0;
318 }
310 319
311 r = platform_get_resource(pdev, IORESOURCE_MEM, 0); 320 r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
312 if (!r) { 321 if (!r) {
@@ -361,6 +370,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
361 release_mem_region(hcd->rsrc_start, hcd->rsrc_len); 370 release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
362 err1: 371 err1:
363 usb_put_hcd(hcd); 372 usb_put_hcd(hcd);
373 err0:
364 clk_put(usb_clk); 374 clk_put(usb_clk);
365 return retval; 375 return retval;
366} 376}