write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/rk_nand/rk_nand_base.c
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@@ -8,7 +8,6 @@
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  */
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 #include <asm/cacheflush.h>
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-#include <linux/bootmem.h>
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 #include <linux/clk.h>
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 #include <linux/debugfs.h>
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 #include <linux/dma-mapping.h>
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@@ -51,7 +50,7 @@
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 void *ftl_malloc(int size)
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 {
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-	return kmalloc(size, GFP_KERNEL | GFP_DMA32);
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+	return kmalloc(size, GFP_KERNEL | GFP_DMA);
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 }
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 void ftl_free(void *buf)
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@@ -59,40 +58,11 @@
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 	kfree(buf);
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 }
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-char rknand_get_sn(char *pbuf)
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-{
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-	memcpy(pbuf, &nand_idb_data[0x600], 0x200);
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-	return 0;
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-}
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-
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-char rknand_get_vendor0(char *pbuf)
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-{
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-	memcpy(pbuf, &nand_idb_data[0x400 + 8], 504);
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-	return 0;
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-}
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-
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-char *rknand_get_idb_data(void)
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-{
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-	return nand_idb_data;
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-}
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-EXPORT_SYMBOL(rknand_get_idb_data);
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-
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 int rknand_get_clk_rate(int nandc_id)
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 {
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 	return g_nandc_info[nandc_id].clk_rate;
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 }
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 EXPORT_SYMBOL(rknand_get_clk_rate);
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-
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-unsigned long rknand_dma_flush_dcache(unsigned long ptr, int size, int dir)
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-{
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-#ifdef CONFIG_ARM64
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-	__flush_dcache_area((void *)ptr, size + 63);
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-#else
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-	__cpuc_flush_dcache_area((void *)ptr, size + 63);
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-#endif
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-	return ((unsigned long)virt_to_phys((void *)ptr));
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-}
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-EXPORT_SYMBOL(rknand_dma_flush_dcache);
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 unsigned long rknand_dma_map_single(unsigned long ptr, int size, int dir)
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 {
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@@ -482,4 +452,5 @@
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 module_init(rknand_driver_init);
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 module_exit(rknand_driver_exit);
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-MODULE_ALIAS(DRIVER_NAME);
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+MODULE_ALIAS("rknand");
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+MODULE_LICENSE("GPL v2");