Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 2/2] ahci: qoriq: report warning when ecc register is missing | Date | Wed, 16 Nov 2016 11:11:19 +0800 |
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From: Tang Yuantian <Yuantian.Tang@nxp.com>
For ls1021a and ls1046a socs, sata ecc must be disabled. If ecc register is not found in sata node in dts, report a warning.
Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com> --- drivers/ata/ahci_qoriq.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 45c88de..66eb4b5 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -158,6 +158,7 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) switch (qpriv->type) { case AHCI_LS1021A: + WARN_ON(!qpriv->ecc_addr); writel(SATA_ECC_DISABLE, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); writel(LS1021A_PORT_PHY2, reg_base + PORT_PHY2); @@ -185,6 +186,7 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) break; case AHCI_LS1046A: + WARN_ON(!qpriv->ecc_addr); writel(LS1046A_SATA_ECC_DIS, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); -- 2.1.0.27.g96db324
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