diff --git a/[refs] b/[refs] index 4d7de533d1e7..a6480fb334c9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4860ab74d4d577d21fbfe0da3bd0925f3efc8907 +refs/heads/master: 21e0cf6d2e59e19f77096e73d83157734e7f7782 diff --git a/trunk/drivers/staging/vme/bridges/vme_ca91cx42.c b/trunk/drivers/staging/vme/bridges/vme_ca91cx42.c index eddf071df40f..0348cc847302 100644 --- a/trunk/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/trunk/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -337,7 +337,7 @@ int ca91cx42_slave_set(struct vme_slave_resource *image, int enabled, unsigned long long vme_base, unsigned long long size, dma_addr_t pci_base, vme_address_t aspace, vme_cycle_t cycle) { - unsigned int i, addr = 0, granularity = 0; + unsigned int i, addr = 0, granularity; unsigned int temp_ctl = 0; unsigned int vme_bound, pci_offset; struct ca91cx42_driver *bridge; @@ -376,7 +376,7 @@ int ca91cx42_slave_set(struct vme_slave_resource *image, int enabled, * Bound address is a valid address for the window, adjust * accordingly */ - vme_bound = vme_base + size - granularity; + vme_bound = vme_base + size; pci_offset = pci_base - vme_base; /* XXX Need to check that vme_base, vme_bound and pci_offset aren't @@ -609,20 +609,27 @@ int ca91cx42_master_set(struct vme_master_resource *image, int enabled, vme_address_t aspace, vme_cycle_t cycle, vme_width_t dwidth) { int retval = 0; - unsigned int i; + unsigned int i, granularity = 0; unsigned int temp_ctl = 0; unsigned long long pci_bound, vme_offset, pci_base; struct ca91cx42_driver *bridge; bridge = image->parent->driver_priv; + i = image->number; + + if ((i == 0) || (i == 4)) + granularity = 0x1000; + else + granularity = 0x10000; + /* Verify input data */ - if (vme_base & 0xFFF) { + if (vme_base & (granularity - 1)) { printk(KERN_ERR "Invalid VME Window alignment\n"); retval = -EINVAL; goto err_window; } - if (size & 0xFFF) { + if (size & (granularity - 1)) { printk(KERN_ERR "Invalid VME Window alignment\n"); retval = -EINVAL; goto err_window; @@ -652,11 +659,9 @@ int ca91cx42_master_set(struct vme_master_resource *image, int enabled, * Bound address is a valid address for the window, adjust * according to window granularity. */ - pci_bound = pci_base + (size - 0x1000); + pci_bound = pci_base + size; vme_offset = vme_base - pci_base; - i = image->number; - /* Disable while we are mucking around */ temp_ctl = ioread32(bridge->base + CA91CX42_LSI_CTL[i]); temp_ctl &= ~CA91CX42_LSI_CTL_EN; @@ -779,7 +784,7 @@ int __ca91cx42_master_get(struct vme_master_resource *image, int *enabled, pci_bound = ioread32(bridge->base + CA91CX42_LSI_BD[i]); *vme_base = pci_base + vme_offset; - *size = (pci_bound - pci_base) + 0x1000; + *size = (unsigned long long)(pci_bound - pci_base); *enabled = 0; *aspace = 0; @@ -872,7 +877,7 @@ int ca91cx42_master_get(struct vme_master_resource *image, int *enabled, ssize_t ca91cx42_master_read(struct vme_master_resource *image, void *buf, size_t count, loff_t offset) { - int retval; + ssize_t retval; spin_lock(&(image->lock));