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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-10 07:23:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-10 07:23:11 -0400
commitd9428f09763d307a6d2220c4bbb01d8fc5c55b52 (patch)
treebe02ed22b6630d6a40706b2e09cc8b13fa3e3e7c /include
parent0cf744bc7ae8e0072159a901f6e1a159bbc30ffa (diff)
parent37017ac6849e772e67dd187ba2fbd056c4afa533 (diff)
Merge branch 'for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata update from Tejun Heo: "AHCI is getting per-port irq handling and locks for better scalability. The gain is not huge but measureable with multiple high iops devices connected to the same host; however, the value of threaded IRQ handling seems negligible for AHCI and it likely will revert to non-threaded handling soon. Another noteworthy change is George Spelvin's "libata: Un-break ATA blacklist". During 3.17 devel cycle, the libata blacklist glob matching got generalized and rewritten; unfortunately, the patch forgot to swap arguments to match the new match function and ended up breaking blacklist matching completely. It got noticed only a couple days ago so it couldn't make for-3.17-fixes either. :( Other than the above two, nothing too interesting - the usual cleanup churns and device-specific changes" * 'for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (22 commits) pata_serverworks: disable 64-KB DMA transfers on Broadcom OSB4 IDE Controller libata: Un-break ATA blacklist AHCI: Do not acquire ata_host::lock from single IRQ handler AHCI: Optimize single IRQ interrupt processing AHCI: Do not read HOST_IRQ_STAT reg in multi-MSI mode AHCI: Make few function names more descriptive AHCI: Move host activation code into ahci_host_activate() AHCI: Move ahci_host_activate() function to libahci.c AHCI: Pass SCSI host template as arg to ahci_host_activate() ata: pata_imx: Use the SIMPLE_DEV_PM_OPS() macro AHCI: Cleanup checking of multiple MSIs/SLM modes libata-sff: Fix controllers with no ctl port ahci_xgene: Fix the error print invalid resource for APM X-Gene SoC AHCI SATA Host Controller driver. libata: change ata_<foo>_printk routines to return void ata: qcom: Add device tree bindings information ahci-platform: Bump max number of clocks to 5 ahci: ahci_p5wdh_workaround - constify DMI table libahci_platform: Staticize ahci_platform_<en/dis>able_phys() pata_platform: Remove useless irq_flags field pata_of_platform: Remove "electra-ide" quirk ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/ahci_platform.h13
-rw-r--r--include/linux/ata_platform.h5
-rw-r--r--include/linux/libata.h12
3 files changed, 6 insertions, 24 deletions
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 09a947e8bc87..642d6ae4030c 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -22,19 +22,6 @@ struct ata_port_info;
22struct ahci_host_priv; 22struct ahci_host_priv;
23struct platform_device; 23struct platform_device;
24 24
25/*
26 * Note ahci_platform_data is deprecated, it is only kept around for use
27 * by the old da850 and spear13xx ahci code.
28 * New drivers should instead declare their own platform_driver struct, and
29 * use ahci_platform* functions in their own probe, suspend and resume methods.
30 */
31struct ahci_platform_data {
32 int (*init)(struct device *dev, void __iomem *addr);
33 void (*exit)(struct device *dev);
34 int (*suspend)(struct device *dev);
35 int (*resume)(struct device *dev);
36};
37
38int ahci_platform_enable_clks(struct ahci_host_priv *hpriv); 25int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
39void ahci_platform_disable_clks(struct ahci_host_priv *hpriv); 26void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
40int ahci_platform_enable_resources(struct ahci_host_priv *hpriv); 27int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index b9fde17f767c..5c618a084225 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -8,11 +8,6 @@ struct pata_platform_info {
8 * spacing used by ata_std_ports(). 8 * spacing used by ata_std_ports().
9 */ 9 */
10 unsigned int ioport_shift; 10 unsigned int ioport_shift;
11 /*
12 * Indicate platform specific irq types and initial
13 * IRQ flags when call request_irq()
14 */
15 unsigned int irq_flags;
16}; 11};
17 12
18extern int __pata_platform_probe(struct device *dev, 13extern int __pata_platform_probe(struct device *dev,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 92abb497ab14..bd5fefeaf548 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1404,14 +1404,14 @@ static inline int sata_srst_pmp(struct ata_link *link)
1404 * printk helpers 1404 * printk helpers
1405 */ 1405 */
1406__printf(3, 4) 1406__printf(3, 4)
1407int ata_port_printk(const struct ata_port *ap, const char *level, 1407void ata_port_printk(const struct ata_port *ap, const char *level,
1408 const char *fmt, ...); 1408 const char *fmt, ...);
1409__printf(3, 4) 1409__printf(3, 4)
1410int ata_link_printk(const struct ata_link *link, const char *level, 1410void ata_link_printk(const struct ata_link *link, const char *level,
1411 const char *fmt, ...); 1411 const char *fmt, ...);
1412__printf(3, 4) 1412__printf(3, 4)
1413int ata_dev_printk(const struct ata_device *dev, const char *level, 1413void ata_dev_printk(const struct ata_device *dev, const char *level,
1414 const char *fmt, ...); 1414 const char *fmt, ...);
1415 1415
1416#define ata_port_err(ap, fmt, ...) \ 1416#define ata_port_err(ap, fmt, ...) \
1417 ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__) 1417 ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)