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Merge branches 'acpi-soc', 'acpi-wdat' and 'acpi-cppc' 

* acpi-soc:
  ACPI: APD: Fix HID for Hisilicon Hip07/08
  ACPI / LPSS: Only call pwm_add_table() for the first PWM controller

* acpi-wdat:
  ACPI / watchdog: Fix init failure with overlapping register regions

* acpi-cppc:
  mailbox: pcc: Fix crash when request PCC channel 0
This commit is contained in:
Rafael J. Wysocki 2017-08-03 20:30:18 +02:00
parent 16f73eb02d f7f3dd5b4c 31e86cb99a ecfc1599ef
commit 3de559d4df
4 changed files with 23 additions and 4 deletions
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4
drivers/acpi/acpi_apd.c
View File

@ -180,8 +180,8 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
{ "BRCM900D", APD_ADDR(vulcan_spi_desc) },
{ "CAV900D", APD_ADDR(vulcan_spi_desc) },
{ "HISI0A21", APD_ADDR(hip07_i2c_desc) },
{ "HISI0A22", APD_ADDR(hip08_i2c_desc) },
{ "HISI02A1", APD_ADDR(hip07_i2c_desc) },
{ "HISI02A2", APD_ADDR(hip08_i2c_desc) },
#endif
{ }
};

14
drivers/acpi/acpi_lpss.c
View File

@ -85,6 +85,7 @@ static const struct lpss_device_desc lpss_dma_desc = {
};
struct lpss_private_data {
struct acpi_device *adev;
void __iomem *mmio_base;
resource_size_t mmio_size;
unsigned int fixed_clk_rate;
@ -155,6 +156,12 @@ static struct pwm_lookup byt_pwm_lookup[] = {
static void byt_pwm_setup(struct lpss_private_data *pdata)
{
struct acpi_device *adev = pdata->adev;
/* Only call pwm_add_table for the first PWM controller */
if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
return;
if (!acpi_dev_present("INT33FD", NULL, -1))
pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup));
}
@ -180,6 +187,12 @@ static struct pwm_lookup bsw_pwm_lookup[] = {
static void bsw_pwm_setup(struct lpss_private_data *pdata)
{
struct acpi_device *adev = pdata->adev;
/* Only call pwm_add_table for the first PWM controller */
if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
return;
pwm_add_table(bsw_pwm_lookup, ARRAY_SIZE(bsw_pwm_lookup));
}
@ -456,6 +469,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
goto err_out;
}
pdata->adev = adev;
pdata->dev_desc = dev_desc;
if (dev_desc->setup)

7
drivers/acpi/acpi_watchdog.c
View File

@ -86,7 +86,12 @@ void __init acpi_watchdog_init(void)
found = false;
resource_list_for_each_entry(rentry, &resource_list) {
if (resource_contains(rentry->res, &res)) {
if (rentry->res->flags == res.flags &&
resource_overlaps(rentry->res, &res)) {
if (res.start < rentry->res->start)
rentry->res->start = res.start;
if (res.end > rentry->res->end)
rentry->res->end = res.end;
found = true;
break;
}

2
drivers/mailbox/pcc.c
View File

@ -92,7 +92,7 @@ static struct mbox_controller pcc_mbox_ctrl = {};
*/
static struct mbox_chan *get_pcc_channel(int id)
{
if (id < 0 || id > pcc_mbox_ctrl.num_chans)
if (id < 0 || id >= pcc_mbox_ctrl.num_chans)
return ERR_PTR(-ENOENT);
return &pcc_mbox_channels[id];