diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/chipidea/ci.h | 63 | ||||
-rw-r--r-- | drivers/usb/chipidea/core.c | 8 |
2 files changed, 30 insertions, 41 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 1c94fc5257f4..a71dc1c89aa2 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -26,6 +26,35 @@ #define ENDPT_MAX 32 /****************************************************************************** + * REGISTERS + *****************************************************************************/ +/* register indices */ +enum ci_hw_regs { + CAP_CAPLENGTH, + CAP_HCCPARAMS, + CAP_DCCPARAMS, + CAP_TESTMODE, + CAP_LAST = CAP_TESTMODE, + OP_USBCMD, + OP_USBSTS, + OP_USBINTR, + OP_DEVICEADDR, + OP_ENDPTLISTADDR, + OP_PORTSC, + OP_DEVLC, + OP_OTGSC, + OP_USBMODE, + OP_ENDPTSETUPSTAT, + OP_ENDPTPRIME, + OP_ENDPTFLUSH, + OP_ENDPTSTAT, + OP_ENDPTCOMPLETE, + OP_ENDPTCTRL, + /* endptctrl1..15 follow */ + OP_LAST = OP_ENDPTCTRL + ENDPT_MAX / 2, +}; + +/****************************************************************************** * STRUCTURES *****************************************************************************/ /** @@ -98,7 +127,7 @@ struct hw_bank { void __iomem *cap; void __iomem *op; size_t size; - void __iomem **regmap; + void __iomem *regmap[OP_LAST + 1]; }; /** @@ -209,38 +238,6 @@ static inline void ci_role_stop(struct ci_hdrc *ci) ci->roles[role]->stop(ci); } -/****************************************************************************** - * REGISTERS - *****************************************************************************/ -/* register size */ -#define REG_BITS (32) - -/* register indices */ -enum ci_hw_regs { - CAP_CAPLENGTH, - CAP_HCCPARAMS, - CAP_DCCPARAMS, - CAP_TESTMODE, - CAP_LAST = CAP_TESTMODE, - OP_USBCMD, - OP_USBSTS, - OP_USBINTR, - OP_DEVICEADDR, - OP_ENDPTLISTADDR, - OP_PORTSC, - OP_DEVLC, - OP_OTGSC, - OP_USBMODE, - OP_ENDPTSETUPSTAT, - OP_ENDPTPRIME, - OP_ENDPTFLUSH, - OP_ENDPTSTAT, - OP_ENDPTCOMPLETE, - OP_ENDPTCTRL, - /* endptctrl1..15 follow */ - OP_LAST = OP_ENDPTCTRL + ENDPT_MAX / 2, -}; - /** * hw_read: reads from a hw register * @reg: register index diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 9a5ef205cffd..b9385c1034ac 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -123,13 +123,6 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm) { int i; - kfree(ci->hw_bank.regmap); - - ci->hw_bank.regmap = kzalloc((OP_LAST + 1) * sizeof(void *), - GFP_KERNEL); - if (!ci->hw_bank.regmap) - return -ENOMEM; - for (i = 0; i < OP_ENDPTCTRL; i++) ci->hw_bank.regmap[i] = (i <= CAP_LAST ? ci->hw_bank.cap : ci->hw_bank.op) + @@ -681,7 +674,6 @@ static int ci_hdrc_remove(struct platform_device *pdev) ci_role_destroy(ci); ci_hdrc_enter_lpm(ci, true); ci_usb_phy_destroy(ci); - kfree(ci->hw_bank.regmap); return 0; } |