diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:47 +0200 |
| commit | 95cd2ea7d54b41b0b2828587f108fe270d59eede (patch) | |
| tree | 623675092834a6a92ac1ef28cc5abb930c9a11b0 /drivers/usb/chipidea/usbmisc_imx.c | |
| parent | x86/alternatives: Make optimize_nops() interrupt safe and synced (diff) | |
| parent | Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.tar.xz linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.zip | |
Merge branch 'linus' into x86/urgent, to be able to merge a dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/chipidea/usbmisc_imx.c')
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 3cefd49ddb00..5ddab30ee240 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -54,6 +54,7 @@ #define MX53_USB_PHYCTRL1_PLLDIV_MASK 0x3 #define MX53_USB_PLL_DIV_24_MHZ 0x01 +#define MX6_BM_NON_BURST_SETTING BIT(1) #define MX6_BM_OVER_CUR_DIS BIT(7) #define MX6_BM_WAKEUP_ENABLE BIT(10) #define MX6_BM_ID_WAKEUP BIT(16) @@ -255,14 +256,21 @@ static int usbmisc_imx6q_init(struct imx_usbmisc_data *data) if (data->index > 3) return -EINVAL; + spin_lock_irqsave(&usbmisc->lock, flags); + if (data->disable_oc) { - spin_lock_irqsave(&usbmisc->lock, flags); reg = readl(usbmisc->base + data->index * 4); writel(reg | MX6_BM_OVER_CUR_DIS, usbmisc->base + data->index * 4); - spin_unlock_irqrestore(&usbmisc->lock, flags); } + /* SoC non-burst setting */ + reg = readl(usbmisc->base + data->index * 4); + writel(reg | MX6_BM_NON_BURST_SETTING, + usbmisc->base + data->index * 4); + + spin_unlock_irqrestore(&usbmisc->lock, flags); + usbmisc_imx6q_set_wakeup(data, false); return 0; |