diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
| commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
| tree | 74f915531710303397d34069b325c2be7a5ac93c /arch/mips/alchemy/common/power.c | |
| parent | 30be52e44fd4276d768efffb55d424fb682e6505 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
Diffstat (limited to 'arch/mips/alchemy/common/power.c')
| -rw-r--r-- | arch/mips/alchemy/common/power.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c index b86324a4260..bdd6651e9a4 100644 --- a/arch/mips/alchemy/common/power.c +++ b/arch/mips/alchemy/common/power.c @@ -37,8 +37,6 @@ #include <asm/uaccess.h> #include <asm/mach-au1x00/au1000.h> -#ifdef CONFIG_PM - /* * We need to save/restore a bunch of core registers that are * either volatile or reset to some state across a processor sleep. @@ -49,7 +47,6 @@ * We only have to save/restore registers that aren't otherwise * done as part of a driver pm_* function. */ -static unsigned int sleep_usb[2]; static unsigned int sleep_sys_clocks[5]; static unsigned int sleep_sys_pinfunc; static unsigned int sleep_static_memctlr[4][3]; @@ -57,31 +54,6 @@ static unsigned int sleep_static_memctlr[4][3]; static void save_core_regs(void) { -#ifndef CONFIG_SOC_AU1200 - /* Shutdown USB host/device. */ - sleep_usb[0] = au_readl(USB_HOST_CONFIG); - - /* There appears to be some undocumented reset register.... */ - au_writel(0, 0xb0100004); - au_sync(); - au_writel(0, USB_HOST_CONFIG); - au_sync(); - - sleep_usb[1] = au_readl(USBD_ENABLE); - au_writel(0, USBD_ENABLE); - au_sync(); - -#else /* AU1200 */ - - /* enable access to OTG mmio so we can save OTG CAP/MUX. - * FIXME: write an OTG driver and move this stuff there! - */ - au_writel(au_readl(USB_MSR_BASE + 4) | (1 << 6), USB_MSR_BASE + 4); - au_sync(); - sleep_usb[0] = au_readl(0xb4020020); /* OTG_CAP */ - sleep_usb[1] = au_readl(0xb4020024); /* OTG_MUX */ -#endif - /* Clocks and PLLs. */ sleep_sys_clocks[0] = au_readl(SYS_FREQCTRL0); sleep_sys_clocks[1] = au_readl(SYS_FREQCTRL1); @@ -125,22 +97,6 @@ static void restore_core_regs(void) au_writel(sleep_sys_pinfunc, SYS_PINFUNC); au_sync(); -#ifndef CONFIG_SOC_AU1200 - au_writel(sleep_usb[0], USB_HOST_CONFIG); - au_writel(sleep_usb[1], USBD_ENABLE); - au_sync(); -#else - /* enable access to OTG memory */ - au_writel(au_readl(USB_MSR_BASE + 4) | (1 << 6), USB_MSR_BASE + 4); - au_sync(); - - /* restore OTG caps and port mux. */ - au_writel(sleep_usb[0], 0xb4020020 + 0); /* OTG_CAP */ - au_sync(); - au_writel(sleep_usb[1], 0xb4020020 + 4); /* OTG_MUX */ - au_sync(); -#endif - /* Restore the static memory controller configuration. */ au_writel(sleep_static_memctlr[0][0], MEM_STCFG0); au_writel(sleep_static_memctlr[0][1], MEM_STTIME0); @@ -174,5 +130,3 @@ void au_sleep(void) restore_core_regs(); } - -#endif /* CONFIG_PM */ |