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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 10:13:52 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 10:13:52 -0800 |
commit | 3c00303206c3a1ccd86579efdc90bc35f140962e (patch) | |
tree | 66170c84b5ddaeb102aea3530517a26657b6ea29 /drivers/pnp | |
parent | 83dbb15e9cd78a3619e3db36777e2f81d09b2914 (diff) | |
parent | efb90582c575084723cc14302c1300cb26c7e01f (diff) | |
download | lwn-3c00303206c3a1ccd86579efdc90bc35f140962e.tar.gz lwn-3c00303206c3a1ccd86579efdc90bc35f140962e.zip |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
cpuidle: Single/Global registration of idle states
cpuidle: Split cpuidle_state structure and move per-cpu statistics fields
cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare()
cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state
ACPI: Fix CONFIG_ACPI_DOCK=n compiler warning
ACPI: Export FADT pm_profile integer value to userspace
thermal: Prevent polling from happening during system suspend
ACPI: Drop ACPI_NO_HARDWARE_INIT
ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast()
PNPACPI: Simplify disabled resource registration
ACPI: Fix possible recursive locking in hwregs.c
ACPI: use kstrdup()
mrst pmu: update comment
tools/power turbostat: less verbose debugging
Diffstat (limited to 'drivers/pnp')
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 62 |
1 files changed, 15 insertions, 47 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index bbf3edd85beb..5be4a392a3ae 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -509,15 +509,12 @@ static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, struct acpi_resource_dma *p) { int i; - unsigned char map = 0, flags = 0; - - if (p->channel_count == 0) - flags |= IORESOURCE_DISABLED; + unsigned char map = 0, flags; for (i = 0; i < p->channel_count; i++) map |= 1 << p->channels[i]; - flags |= dma_flags(dev, p->type, p->bus_master, p->transfer); + flags = dma_flags(dev, p->type, p->bus_master, p->transfer); pnp_register_dma_resource(dev, option_flags, map, flags); } @@ -527,17 +524,14 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, { int i; pnp_irq_mask_t map; - unsigned char flags = 0; - - if (p->interrupt_count == 0) - flags |= IORESOURCE_DISABLED; + unsigned char flags; bitmap_zero(map.bits, PNP_IRQ_NR); for (i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) __set_bit(p->interrupts[i], map.bits); - flags |= irq_flags(p->triggering, p->polarity, p->sharable); + flags = irq_flags(p->triggering, p->polarity, p->sharable); pnp_register_irq_resource(dev, option_flags, &map, flags); } @@ -547,10 +541,7 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, { int i; pnp_irq_mask_t map; - unsigned char flags = 0; - - if (p->interrupt_count == 0) - flags |= IORESOURCE_DISABLED; + unsigned char flags; bitmap_zero(map.bits, PNP_IRQ_NR); for (i = 0; i < p->interrupt_count; i++) { @@ -564,7 +555,7 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, } } - flags |= irq_flags(p->triggering, p->polarity, p->sharable); + flags = irq_flags(p->triggering, p->polarity, p->sharable); pnp_register_irq_resource(dev, option_flags, &map, flags); } @@ -574,11 +565,8 @@ static __init void pnpacpi_parse_port_option(struct pnp_dev *dev, { unsigned char flags = 0; - if (io->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (io->io_decode == ACPI_DECODE_16) - flags |= IORESOURCE_IO_16BIT_ADDR; + flags = IORESOURCE_IO_16BIT_ADDR; pnp_register_port_resource(dev, option_flags, io->minimum, io->maximum, io->alignment, io->address_length, flags); } @@ -587,13 +575,8 @@ static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev, unsigned int option_flags, struct acpi_resource_fixed_io *io) { - unsigned char flags = 0; - - if (io->address_length == 0) - flags |= IORESOURCE_DISABLED; - pnp_register_port_resource(dev, option_flags, io->address, io->address, - 0, io->address_length, flags | IORESOURCE_IO_FIXED); + 0, io->address_length, IORESOURCE_IO_FIXED); } static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev, @@ -602,11 +585,8 @@ static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev, { unsigned char flags = 0; - if (p->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (p->write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; + flags = IORESOURCE_MEM_WRITEABLE; pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum, p->alignment, p->address_length, flags); } @@ -617,11 +597,8 @@ static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev, { unsigned char flags = 0; - if (p->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (p->write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; + flags = IORESOURCE_MEM_WRITEABLE; pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum, p->alignment, p->address_length, flags); } @@ -632,11 +609,8 @@ static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev, { unsigned char flags = 0; - if (p->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (p->write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; + flags = IORESOURCE_MEM_WRITEABLE; pnp_register_mem_resource(dev, option_flags, p->address, p->address, 0, p->address_length, flags); } @@ -656,19 +630,16 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, return; } - if (p->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (p->resource_type == ACPI_MEMORY_RANGE) { if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; + flags = IORESOURCE_MEM_WRITEABLE; pnp_register_mem_resource(dev, option_flags, p->minimum, p->minimum, 0, p->address_length, flags); } else if (p->resource_type == ACPI_IO_RANGE) pnp_register_port_resource(dev, option_flags, p->minimum, p->minimum, 0, p->address_length, - flags | IORESOURCE_IO_FIXED); + IORESOURCE_IO_FIXED); } static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev, @@ -678,19 +649,16 @@ static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev, struct acpi_resource_extended_address64 *p = &r->data.ext_address64; unsigned char flags = 0; - if (p->address_length == 0) - flags |= IORESOURCE_DISABLED; - if (p->resource_type == ACPI_MEMORY_RANGE) { if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY) - flags |= IORESOURCE_MEM_WRITEABLE; + flags = IORESOURCE_MEM_WRITEABLE; pnp_register_mem_resource(dev, option_flags, p->minimum, p->minimum, 0, p->address_length, flags); } else if (p->resource_type == ACPI_IO_RANGE) pnp_register_port_resource(dev, option_flags, p->minimum, p->minimum, 0, p->address_length, - flags | IORESOURCE_IO_FIXED); + IORESOURCE_IO_FIXED); } struct acpipnp_parse_option_s { |