1. 2018-01-25 Re: [PATCH] ata: pata_it821x: Replace mdelay with usl linux-ker Tejun Heo 2. 2018-01-25 Re: [PATCH] ata: pata_it821x: Replace mdelay with usl linux-ide Tejun Heo 3. 2018-01-25 [PATCH] ata: pata_it821x: Replace mdelay with usleep_ linux-ker Jia-Ju Bai 4. 2018-01-25 [PATCH] ata: pata_it821x: Replace mdelay with usleep_ linux-ide Jia-Ju Bai