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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:15:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:15:27 -0700
commit42cd71bf1e3a081b3150018bbf448cb6c8a844a5 (patch)
tree4a5d2eb0444255e4ad827a76dbd1417dd3876db6 /drivers/mtd/maps/pismo.c
parentf5039935ac685b3b9b8c13fbc33cac8643dee32e (diff)
parent9a55d9752d8abfc62f1ab05ccc790d22a0c8e7c0 (diff)
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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (137 commits) ARM: bcmring: convert to use sp804 clockevents ARM: bcmring: convert to sp804 clocksource ARM: 6912/1: bcmring: Add clkdev table in init_early clockevents: ARM sp804: obtain sp804 timer rate via clks clockevents: ARM sp804: allow clockevent name to be specified clocksource: ARM sp804: obtain sp804 timer rate via clks clocksource: ARM sp804: allow clocksource name to be specified clocksource: convert OMAP1 to 32-bit down counting clocksource clocksource: convert MXS timrotv2 to 32-bit down counting clocksource clocksource: convert SPEAr platforms 16-bit up counting clocksource clocksource: convert Integrator/AP 16-bit down counting clocksource clocksource: convert W90x900 24-bit down counting clocksource clocksource: convert ARM 32-bit down counting clocksources clocksource: convert ARM 32-bit up counting clocksources clocksource: add common mmio clocksource ARM: update sa1100 to reflect PXA updates ARM: omap1: convert to using readl/writel instead of volatile struct ARM: omap1: delete useless interrupt handler ARM: s5p: consolidate selection of timer register ARM: 6939/1: fix missing 'cpu_relax()' declaration ...
Diffstat (limited to 'drivers/mtd/maps/pismo.c')
-rw-r--r--drivers/mtd/maps/pismo.c40
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index f4ce273..65bd1cd 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -50,39 +50,13 @@ struct pismo_data {
struct platform_device *dev[PISMO_NUM_CS];
};
-/* FIXME: set_vpp could do with a better calling convention */
-static struct pismo_data *vpp_pismo;
-static DEFINE_MUTEX(pismo_mutex);
-
-static int pismo_setvpp_probe_fix(struct pismo_data *pismo)
+static void pismo_set_vpp(struct platform_device *pdev, int on)
{
- mutex_lock(&pismo_mutex);
- if (vpp_pismo) {
- mutex_unlock(&pismo_mutex);
- kfree(pismo);
- return -EBUSY;
- }
- vpp_pismo = pismo;
- mutex_unlock(&pismo_mutex);
- return 0;
-}
-
-static void pismo_setvpp_remove_fix(struct pismo_data *pismo)
-{
- mutex_lock(&pismo_mutex);
- if (vpp_pismo == pismo)
- vpp_pismo = NULL;
- mutex_unlock(&pismo_mutex);
-}
-
-static void pismo_set_vpp(struct map_info *map, int on)
-{
- struct pismo_data *pismo = vpp_pismo;
+ struct i2c_client *client = to_i2c_client(pdev->dev.parent);
+ struct pismo_data *pismo = i2c_get_clientdata(client);
pismo->vpp(pismo->vpp_data, on);
}
-/* end of hack */
-
static unsigned int __devinit pismo_width_to_bytes(unsigned int width)
{
@@ -231,9 +205,6 @@ static int __devexit pismo_remove(struct i2c_client *client)
for (i = 0; i < ARRAY_SIZE(pismo->dev); i++)
platform_device_unregister(pismo->dev[i]);
- /* FIXME: set_vpp needs saner arguments */
- pismo_setvpp_remove_fix(pismo);
-
kfree(pismo);
return 0;
@@ -257,11 +228,6 @@ static int __devinit pismo_probe(struct i2c_client *client,
if (!pismo)
return -ENOMEM;
- /* FIXME: set_vpp needs saner arguments */
- ret = pismo_setvpp_probe_fix(pismo);
- if (ret)
- return ret;
-
pismo->client = client;
if (pdata) {
pismo->vpp = pdata->set_vpp;