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author | Dave Airlie <airlied@redhat.com> | 2015-04-01 08:21:46 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-04-01 08:21:46 +1000 |
commit | 9e87e48f8e5de2146842fd0ff436e0256b52c4a9 (patch) | |
tree | 9ada800ddc51e4250aafacc54ef9fb18abf38e37 /drivers/pcmcia/rsrc_pci.c | |
parent | d7de390bff7ad0f551fc0e409543e98db86a65df (diff) | |
parent | 6e0aa8018f9c676b115b7ca6c20a056fc57c68a9 (diff) | |
download | talos-op-linux-9e87e48f8e5de2146842fd0ff436e0256b52c4a9.tar.gz talos-op-linux-9e87e48f8e5de2146842fd0ff436e0256b52c4a9.zip |
Merge tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel into drm-next
This backmerges 4.0-rc6 due to the recent fixes in rc5/6
- DP link rate refactoring from Ville
- byt/bsw rps tuning from Chris
- kerneldoc for the shrinker code
- more dynamic ppgtt pte work (Michel, Ben, ...)
- vlv dpll code refactoring to prep fro bxt (Imre)
- refactoring the sprite colorkey code (Ville)
- rotated ggtt view support from Tvrtko
- roll out struct drm_atomic_state to prep for atomic update (Ander)
* tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel: (473 commits)
Linux 4.0-rc6
arm64: juno: Fix misleading name of UART reference clock
drm/i915: Update DRIVER_DATE to 20150327
drm/i915: Skip allocating shadow batch for 0-length batches
drm/i915: Handle error to get connector state when staging config
drm/i915: Compare GGTT view structs instead of types
drm/i915: fix simple_return.cocci warnings
drm/i915: Add module param to test the load detect code
drm/i915: Remove usage of encoder->new_crtc from clock computations
drm/i915: Don't look at staged config crtc when changing DRRS state
drm/i915: Convert intel_pipe_will_have_type() to using atomic state
drm/i915: Pass an atomic state to modeset_global_resources() functions
drm/i915: Add dynamic page trace events
drm/i915: Finish gen6/7 dynamic page table allocation
drm/i915: Remove unnecessary gen6_ppgtt_unmap_pages
drm/i915: Fix i915_dma_map_single positive error code
drm/i915: Prevent out of range pt in gen6_for_each_pde
drm/i915: fix definition of the DRM_IOCTL_I915_GET_SPRITE_COLORKEY ioctl
drm/i915: Rip out GET_SPRITE_COLORKEY ioctl
watchdog: imgpdc: Fix default heartbeat
...
Diffstat (limited to 'drivers/pcmcia/rsrc_pci.c')
-rw-r--r-- | drivers/pcmcia/rsrc_pci.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/drivers/pcmcia/rsrc_pci.c b/drivers/pcmcia/rsrc_pci.c deleted file mode 100644 index 1f67b3ba70fb..000000000000 --- a/drivers/pcmcia/rsrc_pci.c +++ /dev/null @@ -1,173 +0,0 @@ -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/pci.h> - -#include <pcmcia/ss.h> -#include <pcmcia/cistpl.h> -#include "cs_internal.h" - - -struct pcmcia_align_data { - unsigned long mask; - unsigned long offset; -}; - -static resource_size_t pcmcia_align(void *align_data, - const struct resource *res, - resource_size_t size, resource_size_t align) -{ - struct pcmcia_align_data *data = align_data; - resource_size_t start; - - start = (res->start & ~data->mask) + data->offset; - if (start < res->start) - start += data->mask + 1; - return start; -} - -static struct resource *find_io_region(struct pcmcia_socket *s, - unsigned long base, int num, - unsigned long align) -{ - struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO, - dev_name(&s->dev)); - struct pcmcia_align_data data; - int ret; - - data.mask = align - 1; - data.offset = base & data.mask; - - ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1, - base, 0, pcmcia_align, &data); - if (ret != 0) { - kfree(res); - res = NULL; - } - return res; -} - -static int res_pci_find_io(struct pcmcia_socket *s, unsigned int attr, - unsigned int *base, unsigned int num, - unsigned int align, struct resource **parent) -{ - int i, ret = 0; - - /* Check for an already-allocated window that must conflict with - * what was asked for. It is a hack because it does not catch all - * potential conflicts, just the most obvious ones. - */ - for (i = 0; i < MAX_IO_WIN; i++) { - if (!s->io[i].res) - continue; - - if (!*base) - continue; - - if ((s->io[i].res->start & (align-1)) == *base) - return -EBUSY; - } - - for (i = 0; i < MAX_IO_WIN; i++) { - struct resource *res = s->io[i].res; - unsigned int try; - - if (res && (res->flags & IORESOURCE_BITS) != - (attr & IORESOURCE_BITS)) - continue; - - if (!res) { - if (align == 0) - align = 0x10000; - - res = s->io[i].res = find_io_region(s, *base, num, - align); - if (!res) - return -EINVAL; - - *base = res->start; - s->io[i].res->flags = - ((res->flags & ~IORESOURCE_BITS) | - (attr & IORESOURCE_BITS)); - s->io[i].InUse = num; - *parent = res; - return 0; - } - - /* Try to extend top of window */ - try = res->end + 1; - if ((*base == 0) || (*base == try)) { - ret = adjust_resource(s->io[i].res, res->start, - resource_size(res) + num); - if (ret) - continue; - *base = try; - s->io[i].InUse += num; - *parent = res; - return 0; - } - - /* Try to extend bottom of window */ - try = res->start - num; - if ((*base == 0) || (*base == try)) { - ret = adjust_resource(s->io[i].res, - res->start - num, - resource_size(res) + num); - if (ret) - continue; - *base = try; - s->io[i].InUse += num; - *parent = res; - return 0; - } - } - return -EINVAL; -} - -static struct resource *res_pci_find_mem(u_long base, u_long num, - u_long align, int low, struct pcmcia_socket *s) -{ - struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_MEM, - dev_name(&s->dev)); - struct pcmcia_align_data data; - unsigned long min; - int ret; - - if (align < 0x20000) - align = 0x20000; - data.mask = align - 1; - data.offset = base & data.mask; - - min = 0; - if (!low) - min = 0x100000UL; - - ret = pci_bus_alloc_resource(s->cb_dev->bus, - res, num, 1, min, 0, - pcmcia_align, &data); - - if (ret != 0) { - kfree(res); - res = NULL; - } - return res; -} - - -static int res_pci_init(struct pcmcia_socket *s) -{ - if (!s->cb_dev || !(s->features & SS_CAP_PAGE_REGS)) { - dev_err(&s->dev, "not supported by res_pci\n"); - return -EOPNOTSUPP; - } - return 0; -} - -struct pccard_resource_ops pccard_nonstatic_ops = { - .validate_mem = NULL, - .find_io = res_pci_find_io, - .find_mem = res_pci_find_mem, - .init = res_pci_init, - .exit = NULL, -}; -EXPORT_SYMBOL(pccard_nonstatic_ops); |