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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-17 13:26:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-17 13:26:01 -0700
commite2f710f97f3544df08ebe608c8157536e0ffb494 (patch)
tree0310198aa0eca1b5af1ad290da1df9dff316ae3b /include
parent01f851a0e87ed64db7081a472061650e96dfb798 (diff)
parent6739fad42af2e5eb87417283278a13a57f69c0de (diff)
downloadlwn-e2f710f97f3544df08ebe608c8157536e0ffb494.tar.gz
lwn-e2f710f97f3544df08ebe608c8157536e0ffb494.zip
Merge tag 'ata-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata updates from Niklas Cassel: - ATA PASS-THROUGH sense data cleanups and fixes (Igor Pylypiv) Store the sense data for ATA PASS-THROUGH commands at the correct offset in the sense buffer when using fixed format sense data. Cleanup the logic related to generating sense data for PASS-THROUGH commands. Generating sense data for PASS-THROUGH commands would overwrite any eventual (real) sense data received from the device. Honor the D_SENSE bit when generating sense data for PASS-THROUGH commands. (The D_SENSE bit can be set by the user, and determines if the returned sense data should be in fixed format or descriptor format) - ata port allocation cleanups (me) Assign the ata port print_id at port allocation time, such that the ata_port_* print functions can be used earlier in the init call chain. Change the ata port port print_id to use ida_alloc(), such that print_ids will get reused on rmmod + modprobe, instead of being incremented indefinitely. Remove wrappers that only existed in order to export the internal libata functions which they wrapped, and instead export the libata functions directly. - Update SATA_MOBILE_LPM_POLICY Kconfig default to med_power_with_dipm (Mario Limonciello) Using this default was not always a good idea before, because it would break hot plug support. However, with LPM changes in recent kernels, a port marked as external will not enable LPM (in order to not break hot plug), so it is now safe to change the default value of this Kconfig. All major Linux distros have had SATA_MOBILE_LPM_POLICY set to med_power_with_dipm for quite a long time - Convert ahci-fsl-qoriq device tree binding to yaml format (Frank Li) * tag 'ata-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: dt-bindings: ata: ahci-fsl-qoriq: add fsl,ls1046a-ahci and fsl,ls1012a-ahci ata: ahci: Add debug print for external port ata,scsi: Remove wrapper ata_sas_port_alloc() ata: libata-core: Reuse available ata_port print_ids ata: libata: Assign print_id at port allocation time ata: libata-core: Remove local_port_no struct member ata: libata-sata: Remove superfluous assignment in ata_sas_port_alloc() ata: libata-core: Remove support for decreasing the number of ports ata: libata: Remove unused function declaration for ata_scsi_detect() ata,scsi: Remove wrappers ata_sas_tport_{add,delete}() ata: libata-scsi: Check ATA_QCFLAG_RTF_FILLED before using result_tf ata: libata-core: Set ATA_QCFLAG_RTF_FILLED in fill_result_tf() ata: libata-scsi: Do not pass ATA device id to ata_to_sense_error() ata: libata-scsi: Remove redundant sense_buffer memsets ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error ata: libata-scsi: Do not overwrite valid sense data when CK_COND=1 ata: libata-scsi: Fix offsets for the fixed format sense data dt-bindings: ata: ahci-fsl-qoriq: convert to yaml format ata: Kconfig: Update SATA_MOBILE_LPM_POLICY default to med_power_with_dipm
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7d3bd7c9664a..17394098bee9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -814,7 +814,6 @@ struct ata_port {
/* Flags that change dynamically, protected by ap->lock */
unsigned int pflags; /* ATA_PFLAG_xxx */
unsigned int print_id; /* user visible unique port ID */
- unsigned int local_port_no; /* host local port num */
unsigned int port_no; /* 0 based port no. inside the host */
#ifdef CONFIG_ATA_SFF
@@ -1069,7 +1068,7 @@ extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
-extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
+extern struct ata_host *ata_host_alloc(struct device *dev, int n_ports);
extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
const struct ata_port_info * const * ppi, int n_ports);
extern void ata_host_get(struct ata_host *host);
@@ -1082,7 +1081,6 @@ extern int ata_host_activate(struct ata_host *host, int irq,
const struct scsi_host_template *sht);
extern void ata_host_detach(struct ata_host *host);
extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *);
-extern int ata_scsi_detect(struct scsi_host_template *sht);
extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
void __user *arg);
#ifdef CONFIG_COMPAT
@@ -1246,12 +1244,11 @@ extern int sata_link_debounce(struct ata_link *link,
extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
bool spm_wakeup);
extern int ata_slave_link_init(struct ata_port *ap);
-extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
- struct ata_port_info *, struct Scsi_Host *);
extern void ata_port_probe(struct ata_port *ap);
+extern struct ata_port *ata_port_alloc(struct ata_host *host);
extern void ata_port_free(struct ata_port *ap);
-extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
-extern void ata_sas_tport_delete(struct ata_port *ap);
+extern int ata_tport_add(struct device *parent, struct ata_port *ap);
+extern void ata_tport_delete(struct ata_port *ap);
int ata_sas_device_configure(struct scsi_device *sdev, struct queue_limits *lim,
struct ata_port *ap);
extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);