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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-04-14 12:00:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-04-14 12:00:36 -0300 |
| commit | 277a163c83d7ba93fba1e8980d29a9f8bfcfba6c (patch) | |
| tree | ccfd357d152292958957b6b8a993892e7a8cc95f /drivers/gpio/gpio-generic.c | |
| parent | a83b93a7480441a47856dc9104bea970e84cda87 (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into patchwork
Linux 3.15-rc1
* tag 'v3.15-rc1': (12180 commits)
Linux 3.15-rc1
mm: Initialize error in shmem_file_aio_read()
cifs: Use min_t() when comparing "size_t" and "unsigned long"
sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
powerpc: Don't try to set LPCR unless we're in hypervisor mode
futex: update documentation for ordering guarantees
ceph: fix pr_fmt() redefinition
vti: don't allow to add the same tunnel twice
gre: don't allow to add the same tunnel twice
drivers: net: xen-netfront: fix array initialization bug
missing bits of "splice: fix racy pipe->buffers uses"
cifs: fix the race in cifs_writev()
ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
pktgen: be friendly to LLTX devices
r8152: check RTL8152_UNPLUG
net: sun4i-emac: add promiscuous support
net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
blackfin: cleanup board files
bf609: clock: drop unused clock bit set/clear functions
Blackfin: bf537: rename "CONFIG_ADT75"
...
Diffstat (limited to 'drivers/gpio/gpio-generic.c')
| -rw-r--r-- | drivers/gpio/gpio-generic.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c index d2196bf7384..b5dff9e742f 100644 --- a/drivers/gpio/gpio-generic.c +++ b/drivers/gpio/gpio-generic.c @@ -139,7 +139,7 @@ static int bgpio_get(struct gpio_chip *gc, unsigned int gpio) { struct bgpio_chip *bgc = to_bgpio_chip(gc); - return bgc->read_reg(bgc->reg_dat) & bgc->pin2mask(bgc, gpio); + return !!(bgc->read_reg(bgc->reg_dat) & bgc->pin2mask(bgc, gpio)); } static void bgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) @@ -488,7 +488,7 @@ static int bgpio_pdev_probe(struct platform_device *pdev) void __iomem *dirout; void __iomem *dirin; unsigned long sz; - unsigned long flags = 0; + unsigned long flags = pdev->id_entry->driver_data; int err; struct bgpio_chip *bgc; struct bgpio_pdata *pdata = dev_get_platdata(dev); @@ -519,9 +519,6 @@ static int bgpio_pdev_probe(struct platform_device *pdev) if (err) return err; - if (!strcmp(platform_get_device_id(pdev)->name, "basic-mmio-gpio-be")) - flags |= BGPIOF_BIG_ENDIAN; - bgc = devm_kzalloc(&pdev->dev, sizeof(*bgc), GFP_KERNEL); if (!bgc) return -ENOMEM; @@ -531,6 +528,8 @@ static int bgpio_pdev_probe(struct platform_device *pdev) return err; if (pdata) { + if (pdata->label) + bgc->gc.label = pdata->label; bgc->gc.base = pdata->base; if (pdata->ngpio > 0) bgc->gc.ngpio = pdata->ngpio; @@ -549,9 +548,14 @@ static int bgpio_pdev_remove(struct platform_device *pdev) } static const struct platform_device_id bgpio_id_table[] = { - { "basic-mmio-gpio", }, - { "basic-mmio-gpio-be", }, - {}, + { + .name = "basic-mmio-gpio", + .driver_data = 0, + }, { + .name = "basic-mmio-gpio-be", + .driver_data = BGPIOF_BIG_ENDIAN, + }, + { } }; MODULE_DEVICE_TABLE(platform, bgpio_id_table); |