change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/parisc/include/asm/cacheflush.h
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@@ -57,6 +57,11 @@
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 #define flush_dcache_mmap_lock(mapping)		xa_lock_irq(&mapping->i_pages)
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 #define flush_dcache_mmap_unlock(mapping)	xa_unlock_irq(&mapping->i_pages)
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+#define flush_dcache_mmap_lock_irqsave(mapping, flags)		\
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+		xa_lock_irqsave(&mapping->i_pages, flags)
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+#define flush_dcache_mmap_unlock_irqrestore(mapping, flags)	\
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+		xa_unlock_irqrestore(&mapping->i_pages, flags)
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+
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 #define flush_icache_page(vma,page)	do { 		\
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 	flush_kernel_dcache_page(page);			\
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@@ -100,37 +105,11 @@
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 	}
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 }
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-#include <asm/kmap_types.h>
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-
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-#define ARCH_HAS_KMAP
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-
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-static inline void *kmap(struct page *page)
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-{
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-	might_sleep();
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-	return page_address(page);
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-}
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-
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-static inline void kunmap(struct page *page)
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-{
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-	flush_kernel_dcache_page_addr(page_address(page));
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-}
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-
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-static inline void *kmap_atomic(struct page *page)
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-{
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-	preempt_disable();
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-	pagefault_disable();
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-	return page_address(page);
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-}
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-
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-static inline void __kunmap_atomic(void *addr)
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+#define ARCH_HAS_FLUSH_ON_KUNMAP
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+static inline void kunmap_flush_on_unmap(void *addr)
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 {
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 	flush_kernel_dcache_page_addr(addr);
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-	pagefault_enable();
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-	preempt_enable();
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 }
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-
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-#define kmap_atomic_prot(page, prot)	kmap_atomic(page)
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-#define kmap_atomic_pfn(pfn)	kmap_atomic(pfn_to_page(pfn))
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 #endif /* _PARISC_CACHEFLUSH_H */
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