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author | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
commit | f4b96f5e4ff8d86699c851c10245e102809b0331 (patch) | |
tree | f766102263bed71738431cabb4d4f6f086005cd8 /drivers/ata/libahci.c | |
parent | 9d8812df35be58a5da0c44182c1e4ba2507cc6a7 (diff) | |
parent | c24a6ae18abde53b048372b066b93b71b1b91154 (diff) | |
download | talos-obmc-linux-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.gz talos-obmc-linux-f4b96f5e4ff8d86699c851c10245e102809b0331.zip |
Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Omap fixes and minor defconfig updates that would be good to
get in before -rc1.
* tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support
ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig
ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default
ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver
ARM: OMAP2+: devices: remove duplicated include from devices.c
ARM: OMAP3: igep0020: Set DSS pins in correct mux mode.
ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled
ARM: OMAP2+: Cocci spatch "ptr_ret.spatch"
ARM: OMAP2+: Remove obsolete Makefile line
ARM: OMAP5: Enable Cortex A15 errata 798181
ARM: scu: provide inline dummy functions when SCU is not present
ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4
ARM: OMAP2+: timer: initialize before using oh_name
Signed-off-by: Olof Johansson <olof@lixom.net>
Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r-- | drivers/ata/libahci.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index a70ff154f586..acfd0f711069 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -173,6 +173,7 @@ struct ata_port_operations ahci_ops = { .em_store = ahci_led_store, .sw_activity_show = ahci_activity_show, .sw_activity_store = ahci_activity_store, + .transmit_led_message = ahci_transmit_led_message, #ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, @@ -774,7 +775,7 @@ static void ahci_start_port(struct ata_port *ap) /* EM Transmit bit maybe busy during init */ for (i = 0; i < EM_MAX_RETRY; i++) { - rc = ahci_transmit_led_message(ap, + rc = ap->ops->transmit_led_message(ap, emp->led_state, 4); if (rc == -EBUSY) @@ -915,7 +916,7 @@ static void ahci_sw_activity_blink(unsigned long arg) led_message |= (1 << 16); } spin_unlock_irqrestore(ap->lock, flags); - ahci_transmit_led_message(ap, led_message, 4); + ap->ops->transmit_led_message(ap, led_message, 4); } static void ahci_init_sw_activity(struct ata_link *link) @@ -1044,7 +1045,7 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf, if (emp->blink_policy) state &= ~EM_MSG_LED_VALUE_ACTIVITY; - return ahci_transmit_led_message(ap, state, size); + return ap->ops->transmit_led_message(ap, state, size); } static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val) @@ -1063,7 +1064,7 @@ static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val) /* set the LED to OFF */ port_led_state &= EM_MSG_LED_VALUE_OFF; port_led_state |= (ap->port_no | (link->pmp << 8)); - ahci_transmit_led_message(ap, port_led_state, 4); + ap->ops->transmit_led_message(ap, port_led_state, 4); } else { link->flags |= ATA_LFLAG_SW_ACTIVITY; if (val == BLINK_OFF) { @@ -1071,7 +1072,7 @@ static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val) port_led_state &= EM_MSG_LED_VALUE_OFF; port_led_state |= (ap->port_no | (link->pmp << 8)); port_led_state |= EM_MSG_LED_VALUE_ON; /* check this */ - ahci_transmit_led_message(ap, port_led_state, 4); + ap->ops->transmit_led_message(ap, port_led_state, 4); } } emp->blink_policy = val; @@ -1412,7 +1413,7 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class, /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); - tf.command = 0x80; + tf.command = ATA_BUSY; ata_tf_to_fis(&tf, 0, 0, d2h_fis); rc = sata_link_hardreset(link, timing, deadline, &online, @@ -1560,8 +1561,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) u32 fbs = readl(port_mmio + PORT_FBS); int pmp = fbs >> PORT_FBS_DWE_OFFSET; - if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links) && - ata_link_online(&ap->pmp_link[pmp])) { + if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links)) { link = &ap->pmp_link[pmp]; fbs_need_dec = true; } @@ -2234,6 +2234,16 @@ static int ahci_port_start(struct ata_port *ap) if (!pp) return -ENOMEM; + if (ap->host->n_ports > 1) { + pp->irq_desc = devm_kzalloc(dev, 8, GFP_KERNEL); + if (!pp->irq_desc) { + devm_kfree(dev, pp); + return -ENOMEM; + } + snprintf(pp->irq_desc, 8, + "%s%d", dev_driver_string(dev), ap->port_no); + } + /* check FBS capability */ if ((hpriv->cap & HOST_CAP_FBS) && sata_pmp_supported(ap)) { void __iomem *port_mmio = ahci_port_base(ap); |