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(parent: 02a12ea) | patch
[ig4] Rewrite ig4iic_write routine to use TX_EMPTY status flag
authorwulf <wulf@FreeBSD.org>
Sun, 3 Nov 2019 21:03:07 +0000 (21:03 +0000)
committerwulf <wulf@FreeBSD.org>
Sun, 3 Nov 2019 21:03:07 +0000 (21:03 +0000)
commit3ac102ed918a86586ac58bb4c1c10522a0be33ac
tree9dfab88465d5e804e59f2b862d1a5a40fb759389tree | snapshot
parent02a12ea506a6d690d47a28bf643beb5aff3f6458commit | diff
[ig4] Rewrite ig4iic_write routine to use TX_EMPTY status flag

rather than TX_NOTFULL. It makes possible interrupt utilization while
waiting for empty space in TX FIFO.
sys/dev/ichiic/ig4_iic.c diff | blob | history
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