ahci: implement aggressive SATA device sleep support

[karo-tx-linux.git] / drivers / ata / libata-eh.c

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7d4535e989bf5580d76909c2402460898ff86062..26598941e1b3a3e7a0830fc4db6518c32359e6a9 100644 (file)
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1487,6 +1487,7 @@ static const char *ata_err_string(unsigned int err_mask)
 /**
  *     ata_read_log_page - read a specific log page
  *     @dev: target device
+ *     @log: log to read
  *     @page: page to read
  *     @buf: buffer to store read page
  *     @sectors: number of sectors to read
@@ -1499,17 +1500,18 @@ static const char *ata_err_string(unsigned int err_mask)
  *     RETURNS:
  *     0 on success, AC_ERR_* mask otherwise.
  */
-static unsigned int ata_read_log_page(struct ata_device *dev,
-                                     u8 page, void *buf, unsigned int sectors)
+unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
+                              u8 page, void *buf, unsigned int sectors)
 {
        struct ata_taskfile tf;
        unsigned int err_mask;
 
-       DPRINTK("read log page - page %d\n", page);
+       DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
 
        ata_tf_init(dev, &tf);
        tf.command = ATA_CMD_READ_LOG_EXT;
-       tf.lbal = page;
+       tf.lbal = log;
+       tf.lbam = page;
        tf.nsect = sectors;
        tf.hob_nsect = sectors >> 8;
        tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
@@ -1545,7 +1547,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
        u8 csum;
        int i;
 
-       err_mask = ata_read_log_page(dev, ATA_LOG_SATA_NCQ, buf, 1);
+       err_mask = ata_read_log_page(dev, ATA_LOG_SATA_NCQ, 0, buf, 1);
        if (err_mask)
                return -EIO;