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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits)
  ARM: 6945/1: Add unwinding support for division functions
  ARM: kill pmd_off()
  ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks
  ARM: 6943/1: mm: use TTBR1 instead of reserved context ID
  ARM: 6942/1: mm: make TTBR1 always point to swapper_pg_dir on ARMv6/7
  ARM: 6941/1: cache: ensure MVA is cacheline aligned in flush_kern_dcache_area
  ARM: add sendmmsg syscall
  ARM: 6863/1: allow hotplug on msm
  ARM: 6832/1: mmci: support for ST-Ericsson db8500v2
  ARM: 6830/1: mach-ux500: force PrimeCell revisions
  ARM: 6829/1: amba: make hardcoded periphid override hardware
  ARM: 6828/1: mach-ux500: delete SSP PrimeCell ID
  ARM: 6827/1: mach-netx: delete hardcoded periphid
  ARM: 6940/1: fiq: Briefly document driver responsibilities for suspend/resume
  ARM: 6938/1: fiq: Refactor {get,set}_fiq_regs() for Thumb-2
  ARM: 6914/1: sparsemem: fix highmem detection when using SPARSEMEM
  ARM: 6913/1: sparsemem: allow pfn_valid to be overridden when using SPARSEMEM
  at91: drop at572d940hf support
  at91rm9200: introduce at91rm9200_set_type to specficy cpu package
  at91: drop boot_params and PLAT_PHYS_OFFSET
  ...
This commit is contained in:
Linus Torvalds 2011-05-27 19:51:32 -07:00
commit 2a56d22202
200 changed files with 1611 additions and 6135 deletions
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25
drivers/mmc/host/mmci.c
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@ -51,6 +51,7 @@ static unsigned int fmax = 515633;
* is asserted (likewise for RX)
* @sdio: variant supports SDIO
* @st_clkdiv: true if using a ST-specific clock divider algorithm
* @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register
*/
struct variant_data {
unsigned int clkreg;
@ -60,6 +61,7 @@ struct variant_data {
unsigned int fifohalfsize;
bool sdio;
bool st_clkdiv;
bool blksz_datactrl16;
};
static struct variant_data variant_arm = {
@ -92,6 +94,17 @@ static struct variant_data variant_ux500 = {
.st_clkdiv = true,
};
static struct variant_data variant_ux500v2 = {
.fifosize = 30 * 4,
.fifohalfsize = 8 * 4,
.clkreg = MCI_CLK_ENABLE,
.clkreg_enable = MCI_ST_UX500_HWFCEN,
.datalength_bits = 24,
.sdio = true,
.st_clkdiv = true,
.blksz_datactrl16 = true,
};
/*
* This must be called with host->lock held
*/
@ -465,7 +478,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
blksz_bits = ffs(data->blksz) - 1;
BUG_ON(1 << blksz_bits != data->blksz);
datactrl = MCI_DPSM_ENABLE | blksz_bits << 4;
if (variant->blksz_datactrl16)
datactrl = MCI_DPSM_ENABLE | (data->blksz << 16);
else
datactrl = MCI_DPSM_ENABLE | blksz_bits << 4;
if (data->flags & MMC_DATA_READ)
datactrl |= MCI_DPSM_DIRECTION;
@ -1311,9 +1327,14 @@ static struct amba_id mmci_ids[] = {
},
{
.id = 0x00480180,
.mask = 0x00ffffff,
.mask = 0xf0ffffff,
.data = &variant_ux500,
},
{
.id = 0x10480180,
.mask = 0xf0ffffff,
.data = &variant_ux500v2,
},
{ 0, 0 },
};