124 	if (host->flags & SDHCI_USE_ADMA) {  in sdhci_dumpregs()
125 		if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_dumpregs()
218 		if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {  in sdhci_do_reset()
261 	if (host->flags & SDHCI_USING_RETUNING_TIMER) {  in sdhci_reinit()
262 		host->flags &= ~SDHCI_USING_RETUNING_TIMER;  in sdhci_reinit()
265 		host->flags &= ~SDHCI_NEEDS_RETUNING;  in sdhci_reinit()
293 	unsigned long flags;  in sdhci_led_control()  local
295 	spin_lock_irqsave(&host->lock, flags);  in sdhci_led_control()
305 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_led_control()
317 	unsigned long flags;  in sdhci_read_block_pio()  local
327 	local_irq_save(flags);  in sdhci_read_block_pio()
357 	local_irq_restore(flags);  in sdhci_read_block_pio()
362 	unsigned long flags;  in sdhci_write_block_pio()  local
373 	local_irq_save(flags);  in sdhci_write_block_pio()
403 	local_irq_restore(flags);  in sdhci_write_block_pio()
415 	if (host->data->flags & MMC_DATA_READ)  in sdhci_transfer_pio()
433 		if (host->data->flags & MMC_DATA_READ)  in sdhci_transfer_pio()
446 static char *sdhci_kmap_atomic(struct scatterlist *sg, unsigned long *flags)  in sdhci_kmap_atomic()  argument
448 	local_irq_save(*flags);  in sdhci_kmap_atomic()
452 static void sdhci_kunmap_atomic(void *buffer, unsigned long *flags)  in sdhci_kunmap_atomic()  argument
455 	local_irq_restore(*flags);  in sdhci_kunmap_atomic()
468 	if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_adma_write_desc()
494 	unsigned long flags;  in sdhci_adma_table_pre()  local
501 	if (data->flags & MMC_DATA_READ)  in sdhci_adma_table_pre()
535 			if (data->flags & MMC_DATA_WRITE) {  in sdhci_adma_table_pre()
536 				buffer = sdhci_kmap_atomic(sg, &flags);  in sdhci_adma_table_pre()
538 				sdhci_kunmap_atomic(buffer, &flags);  in sdhci_adma_table_pre()
592 	if (data->flags & MMC_DATA_WRITE) {  in sdhci_adma_table_pre()
615 	unsigned long flags;  in sdhci_adma_table_post()  local
618 	if (data->flags & MMC_DATA_READ)  in sdhci_adma_table_post()
634 	if (has_unaligned && data->flags & MMC_DATA_READ) {  in sdhci_adma_table_post()
645 				buffer = sdhci_kmap_atomic(sg, &flags);  in sdhci_adma_table_post()
647 				sdhci_kunmap_atomic(buffer, &flags);  in sdhci_adma_table_post()
733 	if (host->flags & SDHCI_REQ_USE_DMA)  in sdhci_set_transfer_irqs()
762 	if (data || (cmd->flags & MMC_RSP_BUSY))  in sdhci_prepare_data()
777 	if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA))  in sdhci_prepare_data()
778 		host->flags |= SDHCI_REQ_USE_DMA;  in sdhci_prepare_data()
784 	if (host->flags & SDHCI_REQ_USE_DMA) {  in sdhci_prepare_data()
789 		if (host->flags & SDHCI_USE_ADMA) {  in sdhci_prepare_data()
803 					host->flags &= ~SDHCI_REQ_USE_DMA;  in sdhci_prepare_data()
814 	if (host->flags & SDHCI_REQ_USE_DMA) {  in sdhci_prepare_data()
819 		if (host->flags & SDHCI_USE_ADMA) {  in sdhci_prepare_data()
837 					host->flags &= ~SDHCI_REQ_USE_DMA;  in sdhci_prepare_data()
844 	if (host->flags & SDHCI_REQ_USE_DMA) {  in sdhci_prepare_data()
845 		if (host->flags & SDHCI_USE_ADMA) {  in sdhci_prepare_data()
853 				host->flags &= ~SDHCI_REQ_USE_DMA;  in sdhci_prepare_data()
857 				if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_prepare_data()
872 				host->flags &= ~SDHCI_REQ_USE_DMA;  in sdhci_prepare_data()
889 		if ((host->flags & SDHCI_REQ_USE_DMA) &&  in sdhci_prepare_data()
890 			(host->flags & SDHCI_USE_ADMA)) {  in sdhci_prepare_data()
891 			if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_prepare_data()
901 	if (!(host->flags & SDHCI_REQ_USE_DMA)) {  in sdhci_prepare_data()
902 		int flags;  in sdhci_prepare_data()  local
904 		flags = SG_MITER_ATOMIC;  in sdhci_prepare_data()
905 		if (host->data->flags & MMC_DATA_READ)  in sdhci_prepare_data()
906 			flags |= SG_MITER_TO_SG;  in sdhci_prepare_data()
908 			flags |= SG_MITER_FROM_SG;  in sdhci_prepare_data()
909 		sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);  in sdhci_prepare_data()
951 		if (!host->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) &&  in sdhci_set_transfer_mode()
954 		else if (host->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) {  in sdhci_set_transfer_mode()
960 	if (data->flags & MMC_DATA_READ)  in sdhci_set_transfer_mode()
962 	if (host->flags & SDHCI_REQ_USE_DMA)  in sdhci_set_transfer_mode()
977 	if (host->flags & SDHCI_REQ_USE_DMA) {  in sdhci_finish_data()
978 		if (host->flags & SDHCI_USE_ADMA)  in sdhci_finish_data()
984 					(data->flags & MMC_DATA_READ) ?  in sdhci_finish_data()
1028 	int flags;  in sdhci_send_command()  local
1038 	if ((cmd->data != NULL) || (cmd->flags & MMC_RSP_BUSY))  in sdhci_send_command()
1075 	if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {  in sdhci_send_command()
1083 	if (!(cmd->flags & MMC_RSP_PRESENT))  in sdhci_send_command()
1084 		flags = SDHCI_CMD_RESP_NONE;  in sdhci_send_command()
1085 	else if (cmd->flags & MMC_RSP_136)  in sdhci_send_command()
1086 		flags = SDHCI_CMD_RESP_LONG;  in sdhci_send_command()
1087 	else if (cmd->flags & MMC_RSP_BUSY)  in sdhci_send_command()
1088 		flags = SDHCI_CMD_RESP_SHORT_BUSY;  in sdhci_send_command()
1090 		flags = SDHCI_CMD_RESP_SHORT;  in sdhci_send_command()
1092 	if (cmd->flags & MMC_RSP_CRC)  in sdhci_send_command()
1093 		flags |= SDHCI_CMD_CRC;  in sdhci_send_command()
1094 	if (cmd->flags & MMC_RSP_OPCODE)  in sdhci_send_command()
1095 		flags |= SDHCI_CMD_INDEX;  in sdhci_send_command()
1100 		flags |= SDHCI_CMD_DATA;  in sdhci_send_command()
1102 	sdhci_writew(host, SDHCI_MAKE_CMD(cmd->opcode, flags), SDHCI_COMMAND);  in sdhci_send_command()
1112 	if (host->cmd->flags & MMC_RSP_PRESENT) {  in sdhci_finish_command()
1113 		if (host->cmd->flags & MMC_RSP_136) {  in sdhci_finish_command()
1373 	unsigned long flags;  in sdhci_request()  local
1383 	spin_lock_irqsave(&host->lock, flags);  in sdhci_request()
1395 	if (!mrq->sbc && (host->flags & SDHCI_AUTO_CMD12)) {  in sdhci_request()
1404 	if (!present || host->flags & SDHCI_DEVICE_DEAD) {  in sdhci_request()
1416 		if ((host->flags & SDHCI_NEEDS_RETUNING) &&  in sdhci_request()
1432 				spin_unlock_irqrestore(&host->lock, flags);  in sdhci_request()
1434 				spin_lock_irqsave(&host->lock, flags);  in sdhci_request()
1441 		if (mrq->sbc && !(host->flags & SDHCI_AUTO_CMD23))  in sdhci_request()
1448 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_request()
1499 	unsigned long flags;  in sdhci_do_set_ios()  local
1503 	spin_lock_irqsave(&host->lock, flags);  in sdhci_do_set_ios()
1505 	if (host->flags & SDHCI_DEVICE_DEAD) {  in sdhci_do_set_ios()
1506 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_do_set_ios()
1643 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_do_set_ios()
1659 	if (host->flags & SDHCI_DEVICE_DEAD)  in sdhci_do_get_cd()
1688 	unsigned long flags;  in sdhci_check_ro()  local
1691 	spin_lock_irqsave(&host->lock, flags);  in sdhci_check_ro()
1693 	if (host->flags & SDHCI_DEVICE_DEAD)  in sdhci_check_ro()
1701 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_check_ro()
1749 	if (!(host->flags & SDHCI_DEVICE_DEAD)) {  in sdhci_enable_sdio_irq_nolock()
1764 	unsigned long flags;  in sdhci_enable_sdio_irq()  local
1768 	spin_lock_irqsave(&host->lock, flags);  in sdhci_enable_sdio_irq()
1770 		host->flags |= SDHCI_SDIO_IRQ_ENABLED;  in sdhci_enable_sdio_irq()
1772 		host->flags &= ~SDHCI_SDIO_IRQ_ENABLED;  in sdhci_enable_sdio_irq()
1775 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_enable_sdio_irq()
1901 	unsigned long flags;  in sdhci_prepare_hs400_tuning()  local
1903 	spin_lock_irqsave(&host->lock, flags);  in sdhci_prepare_hs400_tuning()
1904 	host->flags |= SDHCI_HS400_TUNING;  in sdhci_prepare_hs400_tuning()
1905 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_prepare_hs400_tuning()
1916 	unsigned long flags;  in sdhci_execute_tuning()  local
1921 	spin_lock_irqsave(&host->lock, flags);  in sdhci_execute_tuning()
1923 	hs400_tuning = host->flags & SDHCI_HS400_TUNING;  in sdhci_execute_tuning()
1924 	host->flags &= ~SDHCI_HS400_TUNING;  in sdhci_execute_tuning()
1955 		if (host->flags & SDHCI_SDR50_NEEDS_TUNING ||  in sdhci_execute_tuning()
1956 		    host->flags & SDHCI_SDR104_NEEDS_TUNING)  in sdhci_execute_tuning()
1965 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_execute_tuning()
2000 		cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;  in sdhci_execute_tuning()
2041 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_execute_tuning()
2046 		spin_lock_irqsave(&host->lock, flags);  in sdhci_execute_tuning()
2087 	host->flags &= ~SDHCI_NEEDS_RETUNING;  in sdhci_execute_tuning()
2090 		host->flags |= SDHCI_USING_RETUNING_TIMER;  in sdhci_execute_tuning()
2102 	if (err && (host->flags & SDHCI_USING_RETUNING_TIMER))  in sdhci_execute_tuning()
2108 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_execute_tuning()
2136 			host->flags |= SDHCI_PV_ENABLED;  in sdhci_enable_preset_value()
2138 			host->flags &= ~SDHCI_PV_ENABLED;  in sdhci_enable_preset_value()
2150 	if (host->flags & SDHCI_REQ_USE_DMA) {  in sdhci_post_req()
2154 					 data->flags & MMC_DATA_WRITE ?  in sdhci_post_req()
2173 				data->flags & MMC_DATA_WRITE ?  in sdhci_pre_dma_transfer()
2192 	if (host->flags & SDHCI_REQ_USE_DMA)  in sdhci_pre_req()
2199 	unsigned long flags;  in sdhci_card_event()  local
2208 	spin_lock_irqsave(&host->lock, flags);  in sdhci_card_event()
2224 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_card_event()
2252 	unsigned long flags;  in sdhci_tasklet_finish()  local
2257 	spin_lock_irqsave(&host->lock, flags);  in sdhci_tasklet_finish()
2264 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_tasklet_finish()
2276 	if (!(host->flags & SDHCI_DEVICE_DEAD) &&  in sdhci_tasklet_finish()
2303 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_tasklet_finish()
2312 	unsigned long flags;  in sdhci_timeout_timer()  local
2316 	spin_lock_irqsave(&host->lock, flags);  in sdhci_timeout_timer()
2337 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_timeout_timer()
2343 	unsigned long flags;  in sdhci_tuning_timer()  local
2347 	spin_lock_irqsave(&host->lock, flags);  in sdhci_tuning_timer()
2349 	host->flags |= SDHCI_NEEDS_RETUNING;  in sdhci_tuning_timer()
2351 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_tuning_timer()
2394 	if (host->cmd->flags & MMC_RSP_BUSY) {  in sdhci_cmd_irq()
2427 		if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_adma_show_error()
2471 		if (host->cmd && (host->cmd->flags & MMC_RSP_BUSY)) {  in sdhci_data_irq()
2669 	unsigned long flags;  in sdhci_thread_irq()  local
2672 	spin_lock_irqsave(&host->lock, flags);  in sdhci_thread_irq()
2675 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_thread_irq()
2685 		spin_lock_irqsave(&host->lock, flags);  in sdhci_thread_irq()
2686 		if (host->flags & SDHCI_SDIO_IRQ_ENABLED)  in sdhci_thread_irq()
2688 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_thread_irq()
2732 	if (host->flags & SDHCI_USING_RETUNING_TIMER) {  in sdhci_suspend_host()
2734 		host->flags &= ~SDHCI_NEEDS_RETUNING;  in sdhci_suspend_host()
2755 	if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {  in sdhci_resume_host()
2786 	if (host->flags & SDHCI_USING_RETUNING_TIMER)  in sdhci_resume_host()
2787 		host->flags |= SDHCI_NEEDS_RETUNING;  in sdhci_resume_host()
2823 	unsigned long flags;  in sdhci_runtime_suspend_host()  local
2826 	if (host->flags & SDHCI_USING_RETUNING_TIMER) {  in sdhci_runtime_suspend_host()
2828 		host->flags &= ~SDHCI_NEEDS_RETUNING;  in sdhci_runtime_suspend_host()
2831 	spin_lock_irqsave(&host->lock, flags);  in sdhci_runtime_suspend_host()
2835 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_runtime_suspend_host()
2839 	spin_lock_irqsave(&host->lock, flags);  in sdhci_runtime_suspend_host()
2841 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_runtime_suspend_host()
2849 	unsigned long flags;  in sdhci_runtime_resume_host()  local
2850 	int host_flags = host->flags;  in sdhci_runtime_resume_host()
2867 		spin_lock_irqsave(&host->lock, flags);  in sdhci_runtime_resume_host()
2869 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_runtime_resume_host()
2873 	if (host->flags & SDHCI_USING_RETUNING_TIMER)  in sdhci_runtime_resume_host()
2874 		host->flags |= SDHCI_NEEDS_RETUNING;  in sdhci_runtime_resume_host()
2876 	spin_lock_irqsave(&host->lock, flags);  in sdhci_runtime_resume_host()
2881 	if (host->flags & SDHCI_SDIO_IRQ_ENABLED)  in sdhci_runtime_resume_host()
2887 	spin_unlock_irqrestore(&host->lock, flags);  in sdhci_runtime_resume_host()
2963 		host->flags |= SDHCI_USE_SDMA;  in sdhci_add_host()
2967 		host->flags |= SDHCI_USE_SDMA;  in sdhci_add_host()
2970 		(host->flags & SDHCI_USE_SDMA)) {  in sdhci_add_host()
2972 		host->flags &= ~SDHCI_USE_SDMA;  in sdhci_add_host()
2977 		host->flags |= SDHCI_USE_ADMA;  in sdhci_add_host()
2980 		(host->flags & SDHCI_USE_ADMA)) {  in sdhci_add_host()
2982 		host->flags &= ~SDHCI_USE_ADMA;  in sdhci_add_host()
2993 		host->flags |= SDHCI_USE_64_BIT_DMA;  in sdhci_add_host()
2995 	if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {  in sdhci_add_host()
3000 				host->flags &=  in sdhci_add_host()
3007 	if (host->flags & SDHCI_USE_64_BIT_DMA)  in sdhci_add_host()
3008 		host->flags &= ~SDHCI_USE_SDMA;  in sdhci_add_host()
3010 	if (host->flags & SDHCI_USE_ADMA) {  in sdhci_add_host()
3017 		if (host->flags & SDHCI_USE_64_BIT_DMA) {  in sdhci_add_host()
3048 			host->flags &= ~SDHCI_USE_ADMA;  in sdhci_add_host()
3054 			host->flags &= ~SDHCI_USE_ADMA;  in sdhci_add_host()
3068 	if (!(host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA))) {  in sdhci_add_host()
3152 		host->flags |= SDHCI_AUTO_CMD12;  in sdhci_add_host()
3156 	    ((host->flags & SDHCI_USE_ADMA) ||  in sdhci_add_host()
3157 	     !(host->flags & SDHCI_USE_SDMA)) &&  in sdhci_add_host()
3159 		host->flags |= SDHCI_AUTO_CMD23;  in sdhci_add_host()
3240 		host->flags |= SDHCI_SDR50_NEEDS_TUNING;  in sdhci_add_host()
3244 		host->flags |= SDHCI_SDR104_NEEDS_TUNING;  in sdhci_add_host()
3353 	if (host->flags & SDHCI_USE_ADMA)  in sdhci_add_host()
3355 	else if (host->flags & SDHCI_USE_SDMA)  in sdhci_add_host()
3372 	if (host->flags & SDHCI_USE_ADMA) {  in sdhci_add_host()
3457 		(host->flags & SDHCI_USE_ADMA) ?  in sdhci_add_host()
3458 		(host->flags & SDHCI_USE_64_BIT_DMA) ? "ADMA 64-bit" : "ADMA" :  in sdhci_add_host()
3459 		(host->flags & SDHCI_USE_SDMA) ? "DMA" : "PIO");  in sdhci_add_host()
3483 	unsigned long flags;  in sdhci_remove_host()  local
3486 		spin_lock_irqsave(&host->lock, flags);  in sdhci_remove_host()
3488 		host->flags |= SDHCI_DEVICE_DEAD;  in sdhci_remove_host()
3498 		spin_unlock_irqrestore(&host->lock, flags);  in sdhci_remove_host()