Commit 95bbbe9a authored Jan 08, 2015 by Gabriele Mazzotta Committed by Tejun Heo Jan 09, 2015

ahci: Use dev_info() to inform about the lack of Device Sleep support



According to the Serial ATA AHCI specification, Device Sleep is an
optional feature and as such no errors should be printed if it's
missing. Keep informing users, but use dev_info() instead of dev_err().

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent e61f7d1c

drivers/ata/libahci.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2003,7 +2003,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)

		devslp = readl(port_mmio + PORT_DEVSLP);
		if (!(devslp & PORT_DEVSLP_DSP)) {
		dev_err(ap->host->dev, "port does not support device sleep\n");
		dev_info(ap->host->dev, "port does not support device sleep\n");
		return;
		}