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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /drivers/s390/cio/chsc.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r-- | drivers/s390/cio/chsc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 64ed55c3ae..44ea76f9e1 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -191,7 +191,7 @@ EXPORT_SYMBOL_GPL(chsc_ssqd); * Returns 0 on success. */ int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc, - u64 summary_indicator_addr, u64 subchannel_indicator_addr, u8 isc) + dma64_t summary_indicator_addr, dma64_t subchannel_indicator_addr, u8 isc) { memset(scssc, 0, sizeof(*scssc)); scssc->request.length = 0x0fe0; @@ -844,7 +844,7 @@ chsc_add_cmg_attr(struct channel_subsystem *css) } return ret; cleanup: - for (--i; i >= 0; i--) { + while (i--) { if (!css->chps[i]) continue; chp_remove_cmg_attr(css->chps[i]); @@ -861,9 +861,9 @@ int __chsc_do_secm(struct channel_subsystem *css, int enable) u32 key : 4; u32 : 28; u32 zeroes1; - u32 cub_addr1; + dma32_t cub_addr1; u32 zeroes2; - u32 cub_addr2; + dma32_t cub_addr2; u32 reserved[13]; struct chsc_header response; u32 status : 8; @@ -881,8 +881,8 @@ int __chsc_do_secm(struct channel_subsystem *css, int enable) secm_area->request.code = 0x0016; secm_area->key = PAGE_DEFAULT_KEY >> 4; - secm_area->cub_addr1 = virt_to_phys(css->cub_addr1); - secm_area->cub_addr2 = virt_to_phys(css->cub_addr2); + secm_area->cub_addr1 = virt_to_dma32(css->cub_addr1); + secm_area->cub_addr2 = virt_to_dma32(css->cub_addr2); secm_area->operation_code = enable ? 0 : 1; @@ -1091,8 +1091,8 @@ int __init chsc_init(void) { int ret; - sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); - chsc_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + sei_page = (void *)get_zeroed_page(GFP_KERNEL); + chsc_page = (void *)get_zeroed_page(GFP_KERNEL); if (!sei_page || !chsc_page) { ret = -ENOMEM; goto out_err; |