Searched refs:shdma_slave_used (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/drivers/dma/sh/ |
| H A D | shdma-base.c | 49 static unsigned long *shdma_slave_used; variable
189 if (test_and_set_bit(schan->real_slave_id, shdma_slave_used)) in shdma_setup_slave()
194 clear_bit(schan->real_slave_id, shdma_slave_used); in shdma_setup_slave()
250 clear_bit(slave->slave_id, shdma_slave_used); in shdma_alloc_chan_resources()
470 clear_bit(schan->slave_id, shdma_slave_used); in shdma_free_chan_resources()
1045 shdma_slave_used = kcalloc(DIV_ROUND_UP(slave_num, BITS_PER_LONG), in shdma_enter()
1048 if (!shdma_slave_used) in shdma_enter()
1056 kfree(shdma_slave_used); in shdma_exit()
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| /kernel/linux/linux-6.6/drivers/dma/sh/ |
| H A D | shdma-base.c | 49 static unsigned long *shdma_slave_used; variable
189 if (test_and_set_bit(schan->real_slave_id, shdma_slave_used)) in shdma_setup_slave()
194 clear_bit(schan->real_slave_id, shdma_slave_used); in shdma_setup_slave()
250 clear_bit(slave->slave_id, shdma_slave_used); in shdma_alloc_chan_resources()
470 clear_bit(schan->slave_id, shdma_slave_used); in shdma_free_chan_resources()
1037 shdma_slave_used = bitmap_zalloc(slave_num, GFP_KERNEL); in shdma_enter()
1038 if (!shdma_slave_used) in shdma_enter()
1046 bitmap_free(shdma_slave_used); in shdma_exit()
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