diff options
| author | Wasim Khan <wasim.khan@nxp.com> | 2020-01-06 15:05:59 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-01-24 11:58:26 +0300 |
| commit | d20eb7a6db2e297cd16a85cdbef9c183abdade1c (patch) | |
| tree | 45988ad3b5310d5f9ff182a11e6f550440d2ecaa /drivers/pci/pcie_layerscape_fixup.c | |
| parent | 1185b229cca55a5ce3ee7bb35b203f788254f1a1 (diff) | |
| download | u-boot-d20eb7a6db2e297cd16a85cdbef9c183abdade1c.tar.xz | |
pci: layerscape: Move streamId allocation to common device tree fixup
Move streamId allocation to layerscape common device tree fixup.
Calculate streamId based on SoC variant.
Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/pci/pcie_layerscape_fixup.c')
| -rw-r--r-- | drivers/pci/pcie_layerscape_fixup.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c index e77404cd01..56de6d97be 100644 --- a/drivers/pci/pcie_layerscape_fixup.c +++ b/drivers/pci/pcie_layerscape_fixup.c @@ -31,17 +31,6 @@ static int ls_pcie_next_lut_index(struct ls_pcie *pcie) return -ENOSPC; /* LUT is full */ } -/* returns the next available streamid for pcie, -errno if failed */ -static int ls_pcie_next_streamid(void) -{ - static int next_stream_id = FSL_PEX_STREAM_ID_START; - - if (next_stream_id > FSL_PEX_STREAM_ID_END) - return -EINVAL; - - return next_stream_id++; -} - static void lut_writel(struct ls_pcie *pcie, unsigned int value, unsigned int offset) { @@ -192,10 +181,12 @@ static void fdt_fixup_pcie_ls(void *blob) bus = bus->parent; pcie = dev_get_priv(bus); - streamid = ls_pcie_next_streamid(); + streamid = pcie_next_streamid(pcie->stream_id_cur, pcie->idx); if (streamid < 0) { debug("ERROR: no stream ids free\n"); continue; + } else { + pcie->stream_id_cur++; } index = ls_pcie_next_lut_index(pcie); |