From: Tejun Heo Date: Fri, 10 Feb 2006 14:58:48 +0000 (+0900) Subject: [PATCH] libata: kill SError clearing in sata_std_hardreset(). X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ac7c6d596e2177857ffc35b8d453ee313a874d8d;p=linux-beck.git [PATCH] libata: kill SError clearing in sata_std_hardreset(). Don't clear SError in sata_std_hardreset(). This makes hardreset act identically to ->phy_reset register-wise. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 8424bd9ee26d..38e72c1dd689 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -2018,8 +2018,6 @@ int ata_std_softreset(struct ata_port *ap, int verbose, unsigned int *classes) */ int sata_std_hardreset(struct ata_port *ap, int verbose, unsigned int *class) { - u32 serror; - DPRINTK("ENTER\n"); /* Issue phy wake/reset */ @@ -2034,10 +2032,6 @@ int sata_std_hardreset(struct ata_port *ap, int verbose, unsigned int *class) /* Bring phy back */ sata_phy_resume(ap); - /* Clear SError */ - serror = scr_read(ap, SCR_ERROR); - scr_write(ap, SCR_ERROR, serror); - /* TODO: phy layer with polling, timeouts, etc. */ if (!sata_dev_present(ap)) { *class = ATA_DEV_NONE;