diff options
Diffstat (limited to 'drivers/ata/libata-pmp.c')
| -rw-r--r-- | drivers/ata/libata-pmp.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 2f8a9577c26d..9c998611b644 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -176,41 +176,6 @@ int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val) } /** - * sata_pmp_std_hardreset - standard hardreset method for PMP link - * @link: link to be reset - * @class: resulting class of attached device - * @deadline: deadline jiffies for the operation - * - * Hardreset PMP port @link. Note that this function doesn't - * wait for BSY clearance. There simply isn't a generic way to - * wait the event. Instead, this function return -EAGAIN thus - * telling libata-EH to followup with softreset. - * - * LOCKING: - * Kernel thread context (may sleep) - * - * RETURNS: - * 0 on success, -errno otherwise. - */ -int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - u32 tmp; - int rc; - - DPRINTK("ENTER\n"); - - rc = sata_std_hardreset(link, class, deadline); - - /* if SCR isn't accessible, we need to reset the PMP */ - if (rc && rc != -EAGAIN && sata_scr_read(link, SCR_STATUS, &tmp)) - rc = -ERESTART; - - DPRINTK("EXIT, rc=%d\n", rc); - return rc; -} - -/** * sata_pmp_read_gscr - read GSCR block of SATA PMP * @dev: PMP device * @gscr: buffer to read GSCR block into |