leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mvebu irqchip ifxes for v3.15

Browse Source 
- armada-370-xp
 
     - fix invalid cast (signed to unsigned)
     - add ->check_device() msi_chip op
     - fix releasing of MSIs
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJTX56IAAoJEP45WPkGe8ZnZqQP/3M95CGkSagpTLCDqj/H/AjL
 nGeGsDZBL+fJJ6Fiitk1ukawPWngF5ua9fFUv3XSm1KZsoAPCEk9lJLkh9QIg/lU
 vjAJ35zy5Pag9B18jBqvcX+NIe2N5BSIncRMTB2LsLHbSuYGsy4l3AWXvI2OqS0H
 tXuyuAUV95I0gC0CCzteacuuRcbWByqIQ3QlucKiPX5NTkiYvGBULsLgv8iiOsRI
 s6+oAPX4ulvsG4VZobucA/RwmY0aNlOnI4Wf9EQfKyvjaxHrJxkypo0RPXAVvRuD
 3mLWLLh3SdWye3HFlXIRgyykBK61+y/Hbn1wzs+tclssa6b7EPIDgAsHadjH/2fC
 uC/zVsyEuu40ZTYzM9IzVsIs0PaDfw3nvioY28ptG7fHYSgMxOQOPDLKhPJ1wfvY
 f54X0mnfTOZ/4aUaqalT8DG3u6ZVAliNLjV+avLDv7l3k5CsGZHrjng21W17cC+w
 y+xbN/OHMHJMFspkUvtxmV/DPRu35hO2aTqZ5GTPCltjuJzkype/DLFZ5pTkBWWh
 V75hUK55pllUJuI6pj7wumkqksYbKLhZZZxdewS/x9vlVXBRMoekdtAsMfhbPRUh
 ra36ELQiHd9h2HurskbxpW7irqY9mYB09b557uJvT6ZpTOYd0xWyHmVVnuvbOuXD
 tHDX5veBvj+UuM6Hfxqb
 =/HaY
 -----END PGP SIGNATURE-----

Merge tag 'mvebu-irqchip-fixes-3.15' of git://git.infradead.org/linux-mvebu into irq/urgent

Bugfixes for armada-370-xp SoC from Jason Cooper:
 * Fix invalid cast (signed to unsigned)
 * Add missing ->check_device() msi_chip op
 * Fix releasing of MSIs
This commit is contained in:
Thomas Gleixner 2014-04-29 19:23:22 +02:00
commit 0a1f83ac64
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/irqchip/irq-armada-370-xp.c
View File

@ -133,8 +133,7 @@ static int armada_370_xp_setup_msi_irq(struct msi_chip *chip,
struct msi_desc *desc)
{
struct msi_msg msg;
irq_hw_number_t hwirq;
int virq;
int virq, hwirq;
hwirq = armada_370_xp_alloc_msi();
if (hwirq < 0)
@ -160,8 +159,19 @@ static void armada_370_xp_teardown_msi_irq(struct msi_chip *chip,
unsigned int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
unsigned long hwirq = d->hwirq;
irq_dispose_mapping(irq);
armada_370_xp_free_msi(d->hwirq);
armada_370_xp_free_msi(hwirq);
}
static int armada_370_xp_check_msi_device(struct msi_chip *chip, struct pci_dev *dev,
int nvec, int type)
{
/* We support MSI, but not MSI-X */
if (type == PCI_CAP_ID_MSI)
return 0;
return -EINVAL;
}
static struct irq_chip armada_370_xp_msi_irq_chip = {
@ -202,6 +212,7 @@ static int armada_370_xp_msi_init(struct device_node *node,
msi_chip->setup_irq = armada_370_xp_setup_msi_irq;
msi_chip->teardown_irq = armada_370_xp_teardown_msi_irq;
msi_chip->check_device = armada_370_xp_check_msi_device;
msi_chip->of_node = node;
armada_370_xp_msi_domain =