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authorLinus Walleij <linus.walleij@linaro.org>2013-08-29 09:46:30 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-08-29 09:46:30 +0200
commit6ad30ce046aefbdc3848232c665a728860d7bb68 (patch)
tree34af8fc78b28281fcfe531a26401b440c078038e /drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
parent0351c287952483dafa904f84496631198465fbf4 (diff)
parentd8dfad3876e4386666b759da3c833d62fb8b2267 (diff)
Merge tag 'v3.11-rc7' into devel
Merged in this to avoid conflicts with the big locking fixes from upstream. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Conflicts: drivers/pinctrl/pinctrl-sunxi.c
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index d28336fc65ab..974d62607e13 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -142,7 +142,7 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter)
buffrag->length, PCI_DMA_TODEVICE);
buffrag->dma = 0ULL;
}
- for (j = 0; j < cmd_buf->frag_count; j++) {
+ for (j = 1; j < cmd_buf->frag_count; j++) {
buffrag++;
if (buffrag->dma) {
pci_unmap_page(adapter->pdev, buffrag->dma,
@@ -286,10 +286,11 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
{
long timeout = 0;
long done = 0;
+ int err = 0;
cond_resched();
while (done == 0) {
- done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS);
+ done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS, &err);
done &= 2;
if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) {
dev_err(&adapter->pdev->dev,
@@ -304,6 +305,8 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
static int do_rom_fast_read(struct qlcnic_adapter *adapter,
u32 addr, u32 *valp)
{
+ int err = 0;
+
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3);
@@ -317,7 +320,9 @@ static int do_rom_fast_read(struct qlcnic_adapter *adapter,
udelay(10);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
- *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA);
+ *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA, &err);
+ if (err == -EIO)
+ return err;
return 0;
}
@@ -369,11 +374,11 @@ int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp)
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
{
- int addr, val;
+ int addr, err = 0;
int i, n, init_delay;
struct crb_addr_pair *buf;
unsigned offset;
- u32 off;
+ u32 off, val;
struct pci_dev *pdev = adapter->pdev;
QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, 0);
@@ -402,7 +407,9 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
/* halt sre */
- val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000);
+ val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000, &err);
+ if (err == -EIO)
+ return err;
QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
/* halt epg */
@@ -719,10 +726,12 @@ qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
static int
qlcnic_has_mn(struct qlcnic_adapter *adapter)
{
- u32 capability;
- capability = 0;
+ u32 capability = 0;
+ int err = 0;
- capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
+ capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY, &err);
+ if (err == -EIO)
+ return err;
if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
return 1;