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IB/hfi1: Fix i2c resource reservation checks

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The i2c and qsfp read/write routines should check for the resource
reservation of the incoming argument target rather than the implicit
target of the hardware HFI.

Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dean Luick 2016-04-12 10:50:04 -07:00 committed by Doug Ledford
parent 4ee1585972
commit f9c82a0b75
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/rdma/hfi1/qsfp.c
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@ -96,7 +96,7 @@ int i2c_write(struct hfi1_pportdata *ppd, u32 target, int i2c_addr, int offset,
{
int ret;
if (!check_chip_resource(ppd->dd, qsfp_resource(ppd->dd), __func__))
if (!check_chip_resource(ppd->dd, i2c_target(target), __func__))
return -EACCES;
/* make sure the TWSI bus is in a sane state */
@ -162,7 +162,7 @@ int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr, int offset,
{
int ret;
if (!check_chip_resource(ppd->dd, qsfp_resource(ppd->dd), __func__))
if (!check_chip_resource(ppd->dd, i2c_target(target), __func__))
return -EACCES;
/* make sure the TWSI bus is in a sane state */
@ -192,7 +192,7 @@ int qsfp_write(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
int ret;
u8 page;
if (!check_chip_resource(ppd->dd, qsfp_resource(ppd->dd), __func__))
if (!check_chip_resource(ppd->dd, i2c_target(target), __func__))
return -EACCES;
/* make sure the TWSI bus is in a sane state */
@ -276,7 +276,7 @@ int qsfp_read(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
int ret;
u8 page;
if (!check_chip_resource(ppd->dd, qsfp_resource(ppd->dd), __func__))
if (!check_chip_resource(ppd->dd, i2c_target(target), __func__))
return -EACCES;
/* make sure the TWSI bus is in a sane state */