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Staging: et131x: kill off the TXDMA error type

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This isn't actually used properly anyway

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-08-27 11:03:29 +01:00 committed by Greg Kroah-Hartman
parent 7ca5d42290
commit fba8416697
2 changed files with 10 additions and 31 deletions
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35
drivers/staging/et131x/et1310_address_map.h
View File

@ -261,35 +261,14 @@ extern inline void add_10bit(u32 *v, int n)
* txdma tx descriptor cache write index reg in txdma address map at 0x1030
*
* txdma error reg in txdma address map at address 0x1034
* 0: PyldResend
* 1: PyldRewind
* 4: DescrResend
* 5: DescrRewind
* 8: WrbkResend
* 9: WrbkRewind
*/
typedef union _TXDMA_ERROR_t {
u32 value;
struct {
#ifdef _BIT_FIELDS_HTOL
u32 unused3:22; /* bits 10-31 */
u32 WrbkRewind:1; /* bit 9 */
u32 WrbkResend:1; /* bit 8 */
u32 unused2:2; /* bits 6-7 */
u32 DescrRewind:1; /* bit 5 */
u32 DescrResend:1; /* bit 4 */
u32 unused1:2; /* bits 2-3 */
u32 PyldRewind:1; /* bit 1 */
u32 PyldResend:1; /* bit 0 */
#else
u32 PyldResend:1; /* bit 0 */
u32 PyldRewind:1; /* bit 1 */
u32 unused1:2; /* bits 2-3 */
u32 DescrResend:1; /* bit 4 */
u32 DescrRewind:1; /* bit 5 */
u32 unused2:2; /* bits 6-7 */
u32 WrbkResend:1; /* bit 8 */
u32 WrbkRewind:1; /* bit 9 */
u32 unused3:22; /* bits 10-31 */
#endif
} bits;
} TXDMA_ERROR_t, *PTXDMA_ERROR_t;
/*
* Tx DMA Module of JAGCore Address Mapping
* Located at address 0x1000
@ -308,7 +287,7 @@ typedef struct _TXDMA_t { /* Location: */
u32 service_complete; /* 0x1028 */
u32 cache_rd_index; /* 0x102C */
u32 cache_wr_index; /* 0x1030 */
TXDMA_ERROR_t TxDmaError; /* 0x1034 */
u32 TxDmaError; /* 0x1034 */
u32 DescAbortCount; /* 0x1038 */
u32 PayloadAbortCnt; /* 0x103c */
u32 WriteBackAbortCnt; /* 0x1040 */

6
drivers/staging/et131x/et131x_isr.c
View File

@ -255,14 +255,14 @@ void et131x_isr_handler(struct work_struct *work)
if (status) {
/* Handle the TXDMA Error interrupt */
if (status & ET_INTR_TXDMA_ERR) {
TXDMA_ERROR_t TxDmaErr;
u32 txdma_err;
/* Following read also clears the register (COR) */
TxDmaErr.value = readl(&iomem->txdma.TxDmaError.value);
txdma_err = readl(&iomem->txdma.TxDmaError);
dev_warn(&etdev->pdev->dev,
"TXDMA_ERR interrupt, error = %d\n",
TxDmaErr.value);
txdma_err);
}
/* Handle Free Buffer Ring 0 and 1 Low interrupt */