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Searched refs:spdn_cnt (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-ata74 What: /sys/class/ata_device/devX[.Y].Z/spdn_cnt
86 spdn_cnt: (RO) Number of times libata decided to lower the
/Linux-v4.19/drivers/ata/
Dlibata-transport.c490 ata_dev_simple_attr(spdn_cnt, "%d\n", int);
756 SETUP_DEV_ATTRIBUTE(spdn_cnt); in ata_attach_transport()
Dlibata-eh.c2042 if (dev->spdn_cnt < 2) { in ata_eh_speed_down()
2050 sel = dma_dnxfer_sel[dev->spdn_cnt]; in ata_eh_speed_down()
2052 sel = pio_dnxfer_sel[dev->spdn_cnt]; in ata_eh_speed_down()
2054 dev->spdn_cnt++; in ata_eh_speed_down()
2066 if ((verdict & ATA_EH_SPDN_FALLBACK_TO_PIO) && (dev->spdn_cnt >= 2) && in ata_eh_speed_down()
2070 dev->spdn_cnt = 0; in ata_eh_speed_down()
/Linux-v4.19/include/linux/
Dlibata.h746 int spdn_cnt; member