diff options
Diffstat (limited to 'drivers/usb/host/oxu210hp-hcd.c')
-rw-r--r-- | drivers/usb/host/oxu210hp-hcd.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 75548f7c716b..5ac489ee3dab 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c | |||
@@ -845,14 +845,14 @@ static inline void qh_update(struct oxu_hcd *oxu, | |||
845 | is_out = !(qtd->hw_token & cpu_to_le32(1 << 8)); | 845 | is_out = !(qtd->hw_token & cpu_to_le32(1 << 8)); |
846 | epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f; | 846 | epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f; |
847 | if (unlikely(!usb_gettoggle(qh->dev, epnum, is_out))) { | 847 | if (unlikely(!usb_gettoggle(qh->dev, epnum, is_out))) { |
848 | qh->hw_token &= ~__constant_cpu_to_le32(QTD_TOGGLE); | 848 | qh->hw_token &= ~cpu_to_le32(QTD_TOGGLE); |
849 | usb_settoggle(qh->dev, epnum, is_out, 1); | 849 | usb_settoggle(qh->dev, epnum, is_out, 1); |
850 | } | 850 | } |
851 | } | 851 | } |
852 | 852 | ||
853 | /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */ | 853 | /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */ |
854 | wmb(); | 854 | wmb(); |
855 | qh->hw_token &= __constant_cpu_to_le32(QTD_TOGGLE | QTD_STS_PING); | 855 | qh->hw_token &= cpu_to_le32(QTD_TOGGLE | QTD_STS_PING); |
856 | } | 856 | } |
857 | 857 | ||
858 | /* If it weren't for a common silicon quirk (writing the dummy into the qh | 858 | /* If it weren't for a common silicon quirk (writing the dummy into the qh |
@@ -937,7 +937,7 @@ __acquires(oxu->lock) | |||
937 | struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; | 937 | struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; |
938 | 938 | ||
939 | /* S-mask in a QH means it's an interrupt urb */ | 939 | /* S-mask in a QH means it's an interrupt urb */ |
940 | if ((qh->hw_info2 & __constant_cpu_to_le32(QH_SMASK)) != 0) { | 940 | if ((qh->hw_info2 & cpu_to_le32(QH_SMASK)) != 0) { |
941 | 941 | ||
942 | /* ... update hc-wide periodic stats (for usbfs) */ | 942 | /* ... update hc-wide periodic stats (for usbfs) */ |
943 | oxu_to_hcd(oxu)->self.bandwidth_int_reqs--; | 943 | oxu_to_hcd(oxu)->self.bandwidth_int_reqs--; |
@@ -981,7 +981,7 @@ static void unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh); | |||
981 | static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh); | 981 | static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh); |
982 | static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh); | 982 | static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh); |
983 | 983 | ||
984 | #define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT) | 984 | #define HALT_BIT cpu_to_le32(QTD_STS_HALT) |
985 | 985 | ||
986 | /* Process and free completed qtds for a qh, returning URBs to drivers. | 986 | /* Process and free completed qtds for a qh, returning URBs to drivers. |
987 | * Chases up to qh->hw_current. Returns number of completions called, | 987 | * Chases up to qh->hw_current. Returns number of completions called, |
@@ -1160,7 +1160,7 @@ halt: | |||
1160 | /* should be rare for periodic transfers, | 1160 | /* should be rare for periodic transfers, |
1161 | * except maybe high bandwidth ... | 1161 | * except maybe high bandwidth ... |
1162 | */ | 1162 | */ |
1163 | if ((__constant_cpu_to_le32(QH_SMASK) | 1163 | if ((cpu_to_le32(QH_SMASK) |
1164 | & qh->hw_info2) != 0) { | 1164 | & qh->hw_info2) != 0) { |
1165 | intr_deschedule(oxu, qh); | 1165 | intr_deschedule(oxu, qh); |
1166 | (void) qh_schedule(oxu, qh); | 1166 | (void) qh_schedule(oxu, qh); |
@@ -1350,7 +1350,7 @@ static struct list_head *qh_urb_transaction(struct oxu_hcd *oxu, | |||
1350 | } | 1350 | } |
1351 | 1351 | ||
1352 | /* by default, enable interrupt on urb completion */ | 1352 | /* by default, enable interrupt on urb completion */ |
1353 | qtd->hw_token |= __constant_cpu_to_le32(QTD_IOC); | 1353 | qtd->hw_token |= cpu_to_le32(QTD_IOC); |
1354 | return head; | 1354 | return head; |
1355 | 1355 | ||
1356 | cleanup: | 1356 | cleanup: |
@@ -1539,7 +1539,7 @@ static void qh_link_async(struct oxu_hcd *oxu, struct ehci_qh *qh) | |||
1539 | /* qtd completions reported later by interrupt */ | 1539 | /* qtd completions reported later by interrupt */ |
1540 | } | 1540 | } |
1541 | 1541 | ||
1542 | #define QH_ADDR_MASK __constant_cpu_to_le32(0x7f) | 1542 | #define QH_ADDR_MASK cpu_to_le32(0x7f) |
1543 | 1543 | ||
1544 | /* | 1544 | /* |
1545 | * For control/bulk/interrupt, return QH with these TDs appended. | 1545 | * For control/bulk/interrupt, return QH with these TDs appended. |
@@ -2012,7 +2012,7 @@ static void qh_unlink_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh) | |||
2012 | * and this qh is active in the current uframe | 2012 | * and this qh is active in the current uframe |
2013 | * (and overlay token SplitXstate is false?) | 2013 | * (and overlay token SplitXstate is false?) |
2014 | * THEN | 2014 | * THEN |
2015 | * qh->hw_info1 |= __constant_cpu_to_le32(1 << 7 "ignore"); | 2015 | * qh->hw_info1 |= cpu_to_le32(1 << 7 "ignore"); |
2016 | */ | 2016 | */ |
2017 | 2017 | ||
2018 | /* high bandwidth, or otherwise part of every microframe */ | 2018 | /* high bandwidth, or otherwise part of every microframe */ |
@@ -2057,7 +2057,7 @@ static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh) | |||
2057 | * active high speed queues may need bigger delays... | 2057 | * active high speed queues may need bigger delays... |
2058 | */ | 2058 | */ |
2059 | if (list_empty(&qh->qtd_list) | 2059 | if (list_empty(&qh->qtd_list) |
2060 | || (__constant_cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0) | 2060 | || (cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0) |
2061 | wait = 2; | 2061 | wait = 2; |
2062 | else | 2062 | else |
2063 | wait = 55; /* worst case: 3 * 1024 */ | 2063 | wait = 55; /* worst case: 3 * 1024 */ |
@@ -2183,10 +2183,10 @@ static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh) | |||
2183 | qh->start = frame; | 2183 | qh->start = frame; |
2184 | 2184 | ||
2185 | /* reset S-frame and (maybe) C-frame masks */ | 2185 | /* reset S-frame and (maybe) C-frame masks */ |
2186 | qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK)); | 2186 | qh->hw_info2 &= cpu_to_le32(~(QH_CMASK | QH_SMASK)); |
2187 | qh->hw_info2 |= qh->period | 2187 | qh->hw_info2 |= qh->period |
2188 | ? cpu_to_le32(1 << uframe) | 2188 | ? cpu_to_le32(1 << uframe) |
2189 | : __constant_cpu_to_le32(QH_SMASK); | 2189 | : cpu_to_le32(QH_SMASK); |
2190 | qh->hw_info2 |= c_mask; | 2190 | qh->hw_info2 |= c_mask; |
2191 | } else | 2191 | } else |
2192 | oxu_dbg(oxu, "reused qh %p schedule\n", qh); | 2192 | oxu_dbg(oxu, "reused qh %p schedule\n", qh); |
@@ -2684,7 +2684,7 @@ static int oxu_reset(struct usb_hcd *hcd) | |||
2684 | oxu->urb_len = 0; | 2684 | oxu->urb_len = 0; |
2685 | 2685 | ||
2686 | /* FIMXE */ | 2686 | /* FIMXE */ |
2687 | hcd->self.controller->dma_mask = 0UL; | 2687 | hcd->self.controller->dma_mask = NULL; |
2688 | 2688 | ||
2689 | if (oxu->is_otg) { | 2689 | if (oxu->is_otg) { |
2690 | oxu->caps = hcd->regs + OXU_OTG_CAP_OFFSET; | 2690 | oxu->caps = hcd->regs + OXU_OTG_CAP_OFFSET; |