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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 19:41:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 19:41:58 +0300
commit109a5db5042c035ded330b948a710b9a0c20934d (patch)
tree5ebd38a4e36ea740a3de6edbc7b6a3250a776ef5 /drivers/ata/libata-eh.c
parenta4c20b9a574b9720acf6c647eaff5e7e1e688086 (diff)
parentd80210f25ff0050245556bb8ce84d280d8fa4ca7 (diff)
downloadlinux-109a5db5042c035ded330b948a710b9a0c20934d.tar.xz
Merge branch 'for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata updates from Tejun Heo: - Christoph added support for TCG OPAL self encrypting disks - Minwoo added support for ATA PASS-THROUGH(32) - Linus Walleij removed spurious drvdata assignments in some drivers - Support for a few new device and other fixes * 'for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (33 commits) sd: add support for TCG OPAL self encrypting disks libata: fix build warning from unused goto label libata: Support for an ATA PASS-THROUGH(32) command. ahci: Add Device ID for ASMedia 1061R and 1062R sata_via: Enable optional hotplug on VT6420 ata: ahci_brcm: Avoid writing to read-only registers libata: Add the AHCI_HFLAG_NO_WRITE_TO_RO flag libata: Add the AHCI_HFLAG_YES_ALPM flag ata: ftide010: fix resource printing libata: make the function name in comment match the actual function ata: sata_rcar: make of_device_ids const. ata: pata_octeon_cf: make of_device_ids const. libata: Convert bare printks to pr_cont libahci: wrong comments in ahci_do_softreset() ata: declare ata_port_info structures as const ata: Add driver for Faraday Technology FTIDE010 ata: Add DT bindings for the Gemini SATA bridge ata: Add DT bindings for Faraday Technology FTIDE010 libata: implement SECURITY PROTOCOL IN/OUT libata: factor out a ata_identify_page_supported helper ...
Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7e33e200aae5..b70bcf6d2914 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1488,70 +1488,6 @@ 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
- *
- * Read log page using READ_LOG_EXT command.
- *
- * LOCKING:
- * Kernel thread context (may sleep).
- *
- * RETURNS:
- * 0 on success, AC_ERR_* mask otherwise.
- */
-unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
- u8 page, void *buf, unsigned int sectors)
-{
- unsigned long ap_flags = dev->link->ap->flags;
- struct ata_taskfile tf;
- unsigned int err_mask;
- bool dma = false;
-
- DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
-
- /*
- * Return error without actually issuing the command on controllers
- * which e.g. lockup on a read log page.
- */
- if (ap_flags & ATA_FLAG_NO_LOG_PAGE)
- return AC_ERR_DEV;
-
-retry:
- ata_tf_init(dev, &tf);
- if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id) &&
- !(dev->horkage & ATA_HORKAGE_NO_NCQ_LOG)) {
- tf.command = ATA_CMD_READ_LOG_DMA_EXT;
- tf.protocol = ATA_PROT_DMA;
- dma = true;
- } else {
- tf.command = ATA_CMD_READ_LOG_EXT;
- tf.protocol = ATA_PROT_PIO;
- dma = false;
- }
- 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;
-
- err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
- buf, sectors * ATA_SECT_SIZE, 0);
-
- if (err_mask && dma) {
- dev->horkage |= ATA_HORKAGE_NO_NCQ_LOG;
- ata_dev_warn(dev, "READ LOG DMA EXT failed, trying unqueued\n");
- goto retry;
- }
-
- DPRINTK("EXIT, err_mask=%x\n", err_mask);
- return err_mask;
-}
-
-/**
* ata_eh_read_log_10h - Read log page 10h for NCQ error details
* @dev: Device to read log page 10h from
* @tag: Resulting tag of the failed command