The patch titled
via-pata-controller-xfer-fixes-tidy
has been added to the -mm tree. Its filename is
via-pata-controller-xfer-fixes-tidy.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: via-pata-controller-xfer-fixes-tidy
From: Andrew Morton <akpm@xxxxxxxx>
Cc: Matthieu CASTET <castet.matthieu@xxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@xxxxxxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Tejun Heo <htejun@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/scsi/pata_via.c | 53 ++++++++++++++++++++------------------
1 file changed, 29 insertions(+), 24 deletions(-)
diff -puN drivers/scsi/pata_via.c~via-pata-controller-xfer-fixes-tidy drivers/scsi/pata_via.c
--- a/drivers/scsi/pata_via.c~via-pata-controller-xfer-fixes-tidy
+++ a/drivers/scsi/pata_via.c
@@ -300,7 +300,8 @@ static void via_set_dmamode(struct ata_p
* IRQ_NONE or IRQ_HANDLED.
*/
-static irqreturn_t pata_via_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t pata_via_interrupt(int irq, void *dev_instance,
+ struct pt_regs *regs)
{
struct ata_host_set *host_set = dev_instance;
unsigned int i;
@@ -309,40 +310,44 @@ static irqreturn_t pata_via_interrupt (i
/* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */
spin_lock_irqsave(&host_set->lock, flags);
-
for (i = 0; i < host_set->n_ports; i++) {
struct ata_port *ap;
ap = host_set->ports[i];
- if (ap &&
- !(ap->flags & ATA_FLAG_DISABLED)) {
+ if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
struct ata_queued_cmd *qc;
qc = ata_qc_from_tag(ap, ap->active_tag);
- if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
- (qc->flags & ATA_QCFLAG_ACTIVE)) {
- if (qc->tf.command == ATA_CMD_SET_FEATURES &&
- qc->tf.feature == SETFEATURES_XFER) {
- /* With some ATAPI devices (CDR-6S48, ...), the
- * ata_altstatus take some times (~ 2us) to become not busy.
- * Without this quirk, it is impossible to set the xfer
- * mode, and the libata-core disable the device.
- */
- int i;
- for (i = 0; ata_altstatus(ap) & ATA_BUSY; i++) {
- if (i > 10)
- continue;
- udelay(1);
- }
-
- if (i)
- ata_port_printk(ap, KERN_WARNING, "ata_altstatus take %dus\n", i);
+ if (!qc)
+ continue;
+ if (qc->tf.flags & ATA_TFLAG_POLLING)
+ continue;
+ if (!(qc->flags & ATA_QCFLAG_ACTIVE))
+ continue;
+ if (qc->tf.command == ATA_CMD_SET_FEATURES &&
+ qc->tf.feature == SETFEATURES_XFER) {
+ /*
+ * With some ATAPI devices (CDR-6S48, ...), the
+ * ata_altstatus take some times (~ 2us) to
+ * become not busy. Without this quirk, it is
+ * impossible to set the xfer mode, and the
+ * libata-core disable the device.
+ */
+ int i;
+
+ for (i = 0; ata_altstatus(ap) & ATA_BUSY; i++) {
+ if (i > 10)
+ continue;
+ udelay(1);
}
- handled |= ata_host_intr(ap, qc);
+
+ if (i)
+ ata_port_printk(ap, KERN_WARNING,
+ "ata_altstatus take %dus\n", i);
}
+ handled |= ata_host_intr(ap, qc);
}
}
-
spin_unlock_irqrestore(&host_set->lock, flags);
return IRQ_RETVAL(handled);
_
Patches currently in -mm which might be from akpm@xxxxxxxx are
origin.patch
disable-debugging-version-of-write_lock.patch
acpi-update-asus_acpi-driver-registration-fix.patch
catch-notification-of-memory-add-event-of-acpi-via-container-driver-register-start-func-for-memory-device.patch
catch-notification-of-memory-add-event-of-acpi-via-container-driveravoid-redundant-call-add_memory.patch
cpu_relax-use-in-acpi-lock-fix.patch
acpi-asus-s3-resume-fix-fix.patch
remove-for_each_cpu.patch
more-for_each_cpu-removal.patch
sony_apci-resume.patch
git-agpgart.patch
kauditd_thread-warning-fix.patch
git-cifs.patch
cifs-build-fix.patch
git-dvb.patch
tea575x-tuner-build-fix.patch
git-dvb-versus-matroxfb.patch
git-dvb-printk-warning-fix.patch
i2c-801-64bit-resource-fix.patch
git-gfs2.patch
gfs2-get_sb_dev-fix.patch
git-input.patch
git-kbuild.patch
git-kbuild-revert-kbuild-ignore-makes-built-in-rules-variables.patch
revert-sparc-build-breakage.patch
git-klibc.patch
git-klibc-fixup.patch
git-hdrcleanup-vs-git-klibc-on-ia64.patch
git-hdrcleanup-vs-git-klibc-on-ia64-2.patch
git-hdrinstall-fixup.patch
libata-reduce-timeouts.patch
libatah-needs-scatterlisth.patch
sata-is-bust-on-s390.patch
via-pata-controller-xfer-fixes-tidy.patch
forcedeth-typecast-cleanup.patch
s2io-driver-irq-fix-tidy.patch
qla3xxx-is-bust.patch
ieee80211-needs-wireless_ext.patch
atm-mpcc-warning-fix.patch
git-pcmcia-fixup.patch
powerpc-kcofnig-warning-fix.patch
serial-8250-sysrq-deadlock-fix.patch
revert-gregkh-pci-pci-test-that-drivers-properly-call-pci_set_master.patch
64-bit-resources-lose-some-ifdefs.patch
clear-abnormal-poweroff-flag-on-via-southbridges-fix-resume-fix.patch
areca-raid-linux-scsi-driver.patch
git-scsi-target-fixup.patch
usb-move-linux-usb_input.h-to-linux-usb-input-fix.patch
ipaqc-timing-parameters-fix.patch
git-supertrak-fixup.patch
revert-x86_64-mm-twofish-cipher---x86_64-assembler.patch
revert-x86_64-mm-twofish-cipher---i586-assembler.patch
revert-x86_64-mm-twofish-cipher---priority-fix.patch
revert-x86_64-mm-twofish-cipher---split-out-common-c-code.patch
x86_64-mm-moving-phys_proc_id-and-cpu_core_id-to-cpuinfo_x86-warning-fix.patch
pgdat-allocation-for-new-node-add-export-kswapd-start-func-fix.patch
adix-tree-rcu-lockless-readside-update-tidy.patch
zoned-vm-counters-create-vmstatc-h-from-page_allocc-h-s390-fix.patch
zoned-vm-counters-create-vmstatc-h-from-page_allocc-h-fix.patch
zoned-vm-counters-basic-zvc-zoned-vm-counter-implementation-tidy.patch
zoned-vm-counters-convert-nr_mapped-to-per-zone-counter-fix.patch
zoned-vm-counters-remove-nr_file_mapped-from-scan-control-structure-fix.patch
zoned-vm-counters-conversion-of-nr_slab-to-per-zone-counter-fix.patch
zoned-vm-counters-conversion-of-nr_pagetables-to-per-zone-counter-fix.patch
zoned-vm-counters-conversion-of-nr_dirty-to-per-zone-counter-fix.patch
zoned-vm-counters-conversion-of-nr_writeback-to-per-zone-counter.patch
zoned-vm-counters-conversion-of-nr_writeback-to-per-zone-counter-fix.patch
zoned-vm-counters-conversion-of-nr_unstable-to-per-zone-counter-nfs-fix.patch
zoned-vm-counters-conversion-of-nr_unstable-to-per-zone-counter-fix.patch
zoned-vm-counters-conversion-of-nr_bounce-to-per-zone-counter.patch
zoned-vm-counters-conversion-of-nr_bounce-to-per-zone-counter-fix.patch
zoned-vm-counters-remove-read_page_state.patch
acx1xx-wireless-driver.patch
tiacx-pci-build-fix.patch
tiacx-ia64-fix.patch
i386-moving-phys_proc_id-and-cpu_core_id-to-cpuinfo_x86-warning-fix.patch
cpu_relax-smpbootc-fix.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-tidy.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-arch_vma_name-fix.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2-revert-maxmem-change.patch
rewritten-backlight-infrastructure-for-portable-apple-computers-fix.patch
deprecate-smbfs-in-favour-of-cifs.patch
ufs-printk-warning-fixes.patch
msnd-section-fix.patch
openpromfs-factorize-out-tidy.patch
add-driver-for-arm-amba-pl031-rtc-fix.patch
add-export_unused_symbol-and-export_unused_symbol_gpl-default.patch
kernel-sysc-cleanups-fix.patch
cpqarray-section-fix.patch
pdflush-handle-resume-wakeups.patch
schedule_on_each_cpu-reduce-kmalloc-size.patch
load_module-cleanup.patch
ax88796-parallel-port-driver-build-fix.patch
for_each_cpu_mask-warning-fix.patch
add-max6902-rtc-support-tidy.patch
add-v3020-rtc-support-tidy.patch
at91rm9200-rtc-driver-tidy.patch
rtc-add-rtc-ds1553-driver-tidy.patch
rtc-add-rtc-ds1553-driver-fix.patch
rtc-add-rtc-ds1742-driver-tidy.patch
rtc-add-rtc-ds1742-driver-fix.patch
readahead-backoff-on-i-o-error-tweaks.patch
cyclades-cleanup-cleanup.patch
fuse-add-control-filesystem-get_sb_single-fix.patch
fuse-add-control-filesystem-printk-fix.patch
kthread-update-loopc-to-use-kthread-fix.patch
kthread-convert-smbiod-tidy.patch
kthread-convert-stop_machine-into-a-kthread.patch
fix-bounds-check-in-vsnprintf-to-allow-for-a-0-size-and-tidy.patch
irda-usb-printk-fix.patch
add-receive_room-flow-control-to-flush_to_ldisc-tidy.patch
reiserfs-on-demand-bitmap-loading-fix.patch
per-task-delay-accounting-proc-export-of-aggregated-block-i-o-delays-warning-fix.patch
add-via-hw-rng-driver-fix.patch
add-bcm43xx-hw-rng-support-locking-update.patch
hangcheck-remove-monotomic_clock-on-x86.patch
sched-fix-smt-nice-lock-contention-and-optimization-tidy.patch
swap_prefetch-vs-zoned-counters.patch
pi-futex-rt-mutex-tester-fix.patch
rtmutex-propagate-priority-settings-into-pi-lock-chains-fix.patch
mark-address_space_operations-const-vs-ecryptfs-mmap-operations.patch
ecryptfs-alpha-build-fix.patch
ecryptfs-more-elegant-aes-key-size-manipulation-tidy.patch
ecryptfs-get_sb_dev-fix.patch
namespaces-add-nsproxy-dont-include-compileh.patch
namespaces-utsname-switch-to-using-uts-namespaces-alpha-fix.patch
namespaces-utsname-use-init_utsname-when-appropriate-cifs-update.patch
namespaces-utsname-implement-utsname-namespaces-export.patch
namespaces-utsname-implement-utsname-namespaces-dont-include-compileh.patch
namespaces-utsname-sysctl-hack-cleanup-2-fix.patch
ipc-namespace-core-fix.patch
task-watchers-task-watchers-tidy.patch
task-watchers-add-support-for-per-task-watchers-warning-fix.patch
readahead-sysctl-parameters-fix.patch
make-copy_from_user_inatomic-not-zero-the-tail-on-i386-vs-reiser4.patch
reiser4-hardirq-include-fix.patch
reiser4-run-truncate_inode_pages-in-reiser4_delete_inode.patch
reiser4-get_sb_dev-fix.patch
reiser4-vs-zoned-allocator.patch
hpt3xx-rework-rate-filtering-tidy.patch
savagefb-add-state-save-and_restore-hooks-tidy.patch
au1100fb-add-power-management-support-tidy.patch
vt-binding-add-sysfs-control-to-the-vt-layer-fix.patch
lib-add-idr_replace-tidy.patch
genirq-rename-desc-handler-to-desc-chip-power-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix-2.patch
genirq-rename-desc-handler-to-desc-chip-terminate_irqs-fix.patch
genirq-ia64-build-fix.patch
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