#ifndef _ISP1760_HCD_H_ #define _ISP1760_HCD_H_ #include struct isp1760_qh; struct isp1760_qtd; struct resource; struct usb_hcd; /* * 60kb divided in: * - 32 blocks @ 256 bytes * - 20 blocks @ 1024 bytes * - 4 blocks @ 8192 bytes */ #define BLOCK_1_NUM 32 #define BLOCK_2_NUM 20 #define BLOCK_3_NUM 4 #define BLOCK_1_SIZE 256 #define BLOCK_2_SIZE 1024 #define BLOCK_3_SIZE 8192 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM) #define MAX_PAYLOAD_SIZE BLOCK_3_SIZE #define PAYLOAD_AREA_SIZE 0xf000 struct isp1760_slotinfo { struct isp1760_qh *qh; struct isp1760_qtd *qtd; unsigned long timestamp; }; /* chip memory management */ struct isp1760_memory_chunk { unsigned int start; unsigned int size; unsigned int free; }; enum isp1760_queue_head_types { QH_CONTROL, QH_BULK, QH_INTERRUPT, QH_END }; struct isp1760_hcd { #ifdef CONFIG_USB_ISP1760_HCD struct usb_hcd *hcd; u32 hcs_params; spinlock_t lock; struct isp1760_slotinfo atl_slots[32]; int atl_done_map; struct isp1760_slotinfo int_slots[32]; int int_done_map; struct isp1760_memory_chunk memory_pool[BLOCKS]; struct list_head qh_list[QH_END]; /* periodic schedule support */ #define DEFAULT_I_TDPS 1024 unsigned periodic_size; unsigned i_thresh; unsigned long reset_done; unsigned long next_statechange; #endif }; #ifdef CONFIG_USB_ISP1760_HCD int isp1760_hcd_register(struct isp1760_hcd *priv, void __iomem *regs, struct resource *mem, int irq, unsigned long irqflags, struct device *dev); void isp1760_hcd_unregister(struct isp1760_hcd *priv); int isp1760_init_kmem_once(void); void isp1760_deinit_kmem_cache(void); #else static inline int isp1760_hcd_register(struct isp1760_hcd *priv, void __iomem *regs, struct resource *mem, int irq, unsigned long irqflags, struct device *dev) { return 0; } static inline void isp1760_hcd_unregister(struct isp1760_hcd *priv) { } static inline int isp1760_init_kmem_once(void) { return 0; } static inline void isp1760_deinit_kmem_cache(void) { } #endif #endif /* _ISP1760_HCD_H_ */ usx2y/usbus428ctldefs.h?id=81917bad86a66f2bdcb12b4c10ab1bf333ed25ec'>diff
path: root/sound/usb/usx2y/usbus428ctldefs.h
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authorStanislaw Gruszka <sgruszka@redhat.com>2017-01-29 12:40:52 +0100
committerKalle Valo <kvalo@codeaurora.org>2017-01-31 09:08:52 +0200
commit33e962c8871f015f5c8978384553dddcf5b81b22 (patch)
tree43aff96c2ee21d9e0fa2018457778a4de52053cd /tools/testing/selftests/ftrace/ftracetest
parent575ddce0507789bf9830d089557d2199d2f91865 (diff)
rt2x00: fix clk_get call
clk_get() takes two arguments and might return ERR_PTR(), so we have to nullify pointer on that case, to do not break further call to clk_get_rate(). Reported-by: Felix Fietkau <nbd@nbd.name> Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices") Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'tools/testing/selftests/ftrace/ftracetest')